Rex Technologies GmbH

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market making, and hedging and investment solutions. It has a leading franchise in many major metals, energy and agricultural products, with access to 60 exchanges. The group provides access to the world's major commodity markets, covering a broad range of clients that include some of the largest commodity producers, consumers and traders, banks, hedge funds and asset managers. With more than 40 offices worldwide, the group has over 2,300 employees across Europe, Asia and the Americas. For more information visit Job Reference VN2508 Department description The Technology Department delivers differentiation, scalability and security for the business. Technology provides digital tools, software services and infrastructure globally to all business groups. Software development and support teams work in agile 'streams' aligned to specific business areas. Our other teams work enterprise-wide to provide critical services including our global service desk, network and system infrastructure, IT operations, security, enterprise architecture and design. The Software Development function creates and maintains applications, frameworks and other software components to deliver to business requirements. Developers conceive, specify, design, programme, document, test, and delivery bug fixes as needed to provide high quality software solutions. Each Development team is aligned to one of Marex's business divisions and works with a corresponding Business Technology and Application Support team. Role Summary The QA proactively assists with the business stream Enterprise with increasing the quality of the systems they build and maintain. Working with QA, developers and stakeholders to strive to improve system reliability, ensure fulfilment of business requirements, and prevent regression. All employees are expected to understand and comply with any Sarbanes Oxley operational requirements relevant to their role. Responsibilities Role specific: Test automation: Design, build, and maintain automated test scripts and frameworks to reduce manual work. Shift-left integration: Collaborate early with developers and product managers to identify risks and define quality standards before writing code. CI/CD support: Integrate automated tests into continuous integration and deployment pipelines to provide rapid feedback on each code change. Technical Testing: Conduct specialized tests beyond UI checks, including API testing. Proactively investigating into performance/load testing, and database integrity verification. Defect management: Involves root-cause analysis to help developers prevent bug recurrence. Process governance: Establish and maintain quality standards, documentation, and select appropriate testing tools within the QA team. Coaching: QAs and developers on test quality, automation best practices, and testing discipline. Requirement Analysis: Reviewing business requirements and user stories to ensure they are clear, complete, and testable. Defect management: Find, log, and track bugs using Jira, collaborating with developers to confirm fixes. Quality reporting: Preparing reports for stakeholders detailing the software's readiness for release. AI: Championed AI-driven quality initiatives by leveraging Generative AI and NLP to automate the conversion of user stories into Playwright scripts, reducing script development time and increasing sprint velocity. All staff Ensure compliance with the company's regulatory requirements under the FCA. Adhere to the operational risk framework for your role ensuring that all regulatory or company determined parameters are complied with. Role model for demonstrating highest level standards of integrity and conduct and reflecting Company Values. At all times comply with the FCA's Code of Conduct. Ensure that you are fully aware of and adhere to internal policies that relate to you, your role or any other activities for which you have any level of responsibility. Report any breaches of policy to Compliance and/or your supervisor as required. Escalate risk events immediately. Provide input to risk management processes, as required. Competencies, Skills and Experience Competencies Excellent verbal and written communication skills. A collaborative team player, approachable, self-efficient and influences a positive work environment. Demonstrates curiosity. Resilient in a challenging, fast-paced environment. Excels at building relationships, networking and influencing others. Maintain a commitment to continuous professional development by acquiring proficiency in emerging tools and frameworks. Strategic collaborator with insight and agility, able to anticipate future challenges, ensuring operational effectiveness. Attention to detail and a passion for driving up the quality of software. Skills and Experience Essential: Middle Level QA Automation Engineer Experienced in the configuration and implementation of a cross section of automated testing approaches and tools; unit, UI, browser, contract/API, performance/load, Playwright, Postman, Swagger etc. Experienced in following application(s) all beneficial: JIRA, XRAY, WIKI, Bitbucket cloud, AWS, Splunk, SQL, MongoDB Understanding of software diagnostic tools and testing methods (automation, smoke, functionality, usability, performance, regression, and user acceptance). Experience working closely with development teams and championing an automation-first and shift-left approach to quality control. Experience working in a regulated environment and knowledge of the risk and compliance requirements associated with this. Agile and scrum development methodologies. Desirable Experienced in following domains all beneficial: Financial background Conduct Rules Act with integrity Act with due skill, care and diligence Be open and cooperative with the FCA, the PRA and other regulators Pay due regard to the interests of customers and treat them fairly Observe proper standard of market conduct Act to deliver good outcomes for retail customers Company Values Respect - Clients are at the heart of our business, with superior execution and superb client service the foundation of the firm. We respect our clients and always treat them fairly. Integrity - Doing business the right way is the only way. We hold ourselves to a high ethical standard in everything we do - our clients expect this and we demand it of ourselves. Collaborative - We work in teams - open and direct communication and the willingness to work hard and collaboratively are the basis for effective teamwork. Working well with others is necessary for us to succeed at what we do. Developing our People - Our people are the basis of our competitive advantage. We look to "grow our own" and make Marex the place ambitious, hardworking, talented people choose to build their careers. Adaptable and Nimble - Our size and flexibility is an advantage. We are big enough to support our client's various needs, and adaptable and nimble enough to respond quickly to changing conditions or requirements. A non-bureaucratic, but well controlled environment fosters initiative as well as employee satisfaction. Inclusion Statement Marex is fully committed to being an inclusive employer and providing an inclusive and accessible recruitment process for all. We will provide reasonable adjustments to remove any disadvantage to you being considered for this role. We value the differences that a diverse workforce brings to the company. We welcome applications from candidates returning to the workforce. Also, Marex is committed to avoiding circumstances in which the appearance or possibility of conflicts of interest may exist within the hiring process. If you would like to receive any information in a different way or would like us to do anything differently to help you, please include it in your application.

Role Summary As a Full stack Software Engineer specializing in both front end and back end development, experienced in React or C# .NET, you will be a key member of our Prime Services Software Development team. You will contribute to the creation and enhancement of secure, responsive web applications and services tailored for front to back trading technology, including greenfield, re platforming and migration to AWS cloud. You will work closely with the platform engineering team to ensure seamless integration and deployment, and with QA to deliver an automation first and shift left approach to quality control. Responsibilities Role specific Code across all proprietary applications and services that constitute the Marex Prime Services (Capital Markets) technology platform. Take accountability for the quality of your deliverables, adopt an automation first approach to quality control, adhere to coding standards and participate in peer reviews and pull requests. Work with platform engineering to automate build and deploy of existing and new systems. Align with Marex delivery process and agile principles, engage in scrum ceremonies, contribute to estimation and scheduling, and resolve impediments. Work collaboratively within the scrum team and across the technology function. All staff Ensure compliance with the company's regulatory requirements under the FCA, NFA, AMF, AFM, MAS. Adhere to the operational risk framework for your role, ensuring that all regulatory or company determined parameters are complied with. Model the highest level of integrity and conduct, reflecting Company Values. Comply with the FCA's Code of Conduct at all times. Be fully aware of and adhere to internal policies that relate to your role or any other activities for which you have responsibility. Report any breaches of policy to Compliance and/or your supervisor as required. Escalate risk events immediately. Provide input to risk management processes, as required. Competencies, Skills, Experience & Qualifications Engineering: C#, .NET 4.8, ASP.NET, React, JavaScript/TypeScript, HTML, CSS, SQL. Tools / Technologies / Infrastructure: Node.js, cloud/AWS, Bitbucket (Git), SQL Server, Jira. Design: API, HTTP/REST, JSON, micro services and distributed systems. SDLC: Agile, Scrum, Kanban, DevOps, CI/CD; understanding of and advocacy for Agentic AI / Context Engineering. Desirable Engineering: Java, Vue, Angular, .NET Core, Kendo UI. Tools / Technologies / Infrastructure: Docker, Kubernetes, RabbitMQ, Kafka, Azure, GCP, NoSQL, DNS, NServiceBus, IIS. Design: Serverless, cloud native/PaaS, event driven, pub/sub, real time/websockets, architectural design records (ADRs). SDLC: Agentic AI / Context Engineering; CoPilot, Claude, Codex, building custom agents across full SDLC. Financial Services Ecosystem: Market data, Bloomberg; experience working in a regulated environment and knowledge of the risk and compliance requirements associated with this. Competencies Excellent verbal and written communication skills. A collaborative team player, approachable, self efficient and capable of influencing a positive work environment. Demonstrates curiosity. Resilient in a challenging, fast paced environment. Ability to take a high level of responsibility in a fast paced, high volume environment. Excels at building relationships, networking and influencing others. Conduct Rules Act with integrity. Act with due skill, care and diligence. Be open and cooperative with the FCA, the PRA and other regulators. Pay due regard to the interests of customers and treat them fairly. Observe proper standards of market conduct. Act to deliver good outcomes for retail customers. Marex is fully committed to being an inclusive employer and providing an inclusive and accessible recruitment process for all. We will provide reasonable adjustments to remove any disadvantage to you being considered for this role. We value the differences that a diverse workforce brings to the company. We welcome applications from candidates returning to the workforce. Marex is also committed to avoiding circumstances in which the appearance or possibility of conflicts of interest may exist within the hiring process.

Rex Technologies GmbH is seeking a Full stack Software Engineer for its Prime Services Software Development team in Belfast. This role focuses on both front end and back end development, working on secure web applications tailored for trading technology. Candidates should have strong skills in C#, .NET, and React, ensuring quality and compliance within an agile environment. The position emphasizes collaboration across teams, automating build and deployment processes. The company supports an inclusive work culture and welcomes applications from diverse backgrounds.

Rex Technologies GmbH is seeking a Senior Full Stack Developer specializing in C# .NET to enhance secure, web-based platforms. In this pivotal role, you will leverage AI-assisted tools to improve code quality and delivery speed, ensuring compliance with financial regulations. Ideal candidates have solid experience in C# .NET and Node.js, with an emphasis on testing and traceability. The position fosters collaboration and requires staying current with emerging technologies.

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market making, and hedging and investment solutions. It has a leading franchise in many major metals, energy and agricultural products, with access to 60 exchanges. The group provides access to the world's major commodity markets, covering a broad range of clients that include some of the largest commodity producers, consumers and traders, banks, hedge funds and asset managers. With more than 40 offices worldwide, the group has over 2,300 employees across Europe, Asia and the Americas. For more information visit Overview of Marex / Department description The Technology Department delivers differentiation, scalability and security for the business. Technology provides digital tools, software services and infrastructure globally to all business groups. Software development and support teams work in agile 'streams' aligned to specific business areas. Our other teams work enterprise-wide to provide critical services including our global service desk, network and system infrastructure, IT operations, security, enterprise architecture and design. The Support function provides technical support for all applications. The Application Support team runs a 24/5 global front door to keep us up and running, backed up by business-aligned Support teams that specialise in maintaining their business stream's applications. Each business aligned Application Support team works with a corresponding Business Technology and Development team. The Application Support team is responsible for providing technical support for all front office and post trade applications including trade capture, market data, settlement and clearing systems and their associated client applications, as well as overnight risk calculation systems and the business systems used by control and support departments. The team handles all support requests, incidents, problems, and business continuity activities, to ensure the highest quality delivery of services to end users and clients. Role Summary The Application Support Analyst is responsible for taking ownership of issues and providing procedural and technical support to various teams and internal/external stakeholders. In addition to driving resolution of day to day issues, managing incidents and outages to resolution, this role requires a close partnership with the rest of the infrastructure team, the service desk and the wider IT group. In this role, you will work closely with both business stakeholders and engineering teams to identify, design, and deliver features that strengthen cross selling capabilities and improve operational efficiency across the firm. Marex recognises the importance of digital services in delivering the best possible client experience. As a result, the technology team plays an increasingly critical role in the firm's evolution, enabling business growth and supporting the delivery of new products and services. Responsibilities Role specific: Provide support for all trading and back office platforms offered by Marex to both internal and external client base. Support business users offering second and third line support. Knowledge of scripting language (PowerShell, Python ). Manage new system analysis and implementation. Provide incident management per ITIL standards. Liaison between technology department and business groups to communicate system changes. Manage process and trading system documentation in existing template; produce and regularly maintain to a high standard. Ensure active tasks retain focus through workflow and prioritisation awareness. Manage vendor system upgrades and implementation. Manage exchange relationships and project manage mandatory upgrades. Manage technical client onboarding. Complete exchange reporting and compliance audits. Manage client technical requirements within Marex technology department. Complete monthly transactional and volume reporting across all systems. All staff: Ensure compliance with the company's regulatory requirements under the FCA. Adhere to the operational risk framework for your role ensuring that all regulatory or company determined parameters are complied with. Role model for demonstrating highest level standards of integrity and conduct and reflecting Company Values. At all times comply with the FCA's Code of Conduct. Ensure that you are fully aware of and adhere to internal policies that relate to you, your role or any other activities for which you have any level of responsibility. Report any breaches of policy to Compliance and/ or your supervisor as required. Escalate risk events immediately. Provide input to risk management processes, as required. Competencies A collaborative team player, approachable, self-efficient and influences a positive work environment. Demonstrates curiosity. Resilient in a challenging, fast paced environment. Excels at building relationships, networking and influencing others. Strategic collaborator with insight and agility, able to anticipate future challenges, ensuring operational effectiveness Working knowledge of ETD exchanges and the full trade life cycle Skills and Experience Solid background in Windows, Linux/Unix OS, including one of the following: SQL, PostgreSQL, MongoDB, Oracle. Must be able to work under demanding conditions with a calm demeanour. Experience gained in a financial services background, ideally finance. Ability to work as part of a team in an environment with changing expectations. Proven ability to show a proactiveness in picking up issues and improving existing processes Process driven and systematic mindset. Experience with ITIL and change management processes. Excellent documentation, communication, and organizational skills. Ability to build strong relationships with Application Development teams and business sponsors. General front to back knowledge of the flow for trading/clearing/operational process in settlement of futures and OTC. Experience in exchange and vendor management. Knowledge of server side infrastructure and admin tools. Ability to work shifts patterns (if required). Good to have knowledge of Fix Messaging protocol, including support experience. Knowledge of market connectivity protocols for key global derivative, commodity, cash and equity markets. Experience in technical onboarding of new APIs and systems. Prior experience in a support role, liaising directly with clients in a technical capacity. Desirable Bachelor's degree in any relevant field. Excellent verbal and written communication skills. Use of ATEO and ION products are advantageous. Prior experience support back and middle office users. Working knowledge of the following asset classes/Trade environments: Foreign Exchange (FX), Over the counter (OTC), Interest rate swaps (IRS), Equities, Broker dealer is advantageous. Understanding of Sox and how it relates to a support function. Conduct Rules Act with integrity Act with due skill, care and diligence Be open and cooperative with the FCA, the PRA and other regulators Pay due regard to the interests of customers and treat them fairly Observe proper standard of market conduct Act to deliver good outcomes for retail customers Company Values Be collaborative - by working together across the organisation, we foster teamwork, can better respond to challenges and successfully deliver for our clients Act with integrity - we pride ourselves on our honesty and high ethical standards. We apply these values when working with all our clients, colleagues and other stakeholders Be adaptable and entrepreneurial - we embrace change as markets evolve to constantly increase our efficiency and create innovative solutions for our clients. We are interested in the world around us and inquisitive about understanding the challenges and opportunities our clients face. Be respectful - how we treat each other, and our clients says everything about who we are. We always act respectfully and treat people fairly in everything we do. Nurture talent - we aim to grow our own talent and make Marex the place ambitious, hardworking and talented people choose to build their career. This means giving and taking stretch opportunities, taking risks, and committing to career development and support - for ourselves and our teams. Adaptable and Nimble - Our size and flexibility is an advantage. We are big enough to support our client's various needs, and adaptable and nimble enough to respond quickly to changing conditions or requirements. A non bureaucratic, but well controlled environment fosters initiative as well as employee satisfaction. Marex is fully committed to being an inclusive employer and providing an inclusive and accessible recruitment process for all. We will provide reasonable adjustments to remove any disadvantage to you being considered for this role. We value the differences that a diverse workforce brings to the company . click apply for full job details

Role Summary As a Full stack Software Engineer specializing in both front end and back end development, experienced in React or C# .NET, you will be a key member of our Prime Services Software Development team. You will contribute to the creation and enhancement of secure, responsive web applications and services tailored for front to back trading technology, including greenfield, re platforming and migration to AWS cloud. You will work closely with the platform engineering team to ensure seamless integration and deployment, and with QA to deliver an automation first and shift left approach to quality control. Responsibilities Role specific Code across all proprietary applications and services that constitute the Marex Prime Services (Capital Markets) technology platform. Take accountability for the quality of your deliverables, adopt an automation first approach to quality control, adhere to coding standards and participate in peer reviews and pull requests. Work with platform engineering to automate build and deploy of existing and new systems. Align with Marex delivery process and agile principles, engage in scrum ceremonies, contribute to estimation and scheduling, and resolve impediments. Work collaboratively within the scrum team and across the technology function. All staff Ensure compliance with the company's regulatory requirements under the FCA, NFA, AMF, AFM, MAS. Adhere to the operational risk framework for your role, ensuring that all regulatory or company determined parameters are complied with. Model the highest level of integrity and conduct, reflecting Company Values. Comply with the FCA's Code of Conduct at all times. Be fully aware of and adhere to internal policies that relate to your role or any other activities for which you have responsibility. Report any breaches of policy to Compliance and/or your supervisor as required. Escalate risk events immediately. Provide input to risk management processes, as required. Competencies, Skills, Experience & Qualifications Engineering: C#, .NET 4.8, ASP.NET, React, JavaScript/TypeScript, HTML, CSS, SQL. Tools / Technologies / Infrastructure: Node.js, cloud/AWS, Bitbucket (Git), SQL Server, Jira. Design: API, HTTP/REST, JSON, micro services and distributed systems. SDLC: Agile, Scrum, Kanban, DevOps, CI/CD; understanding of and advocacy for Agentic AI / Context Engineering. Desirable Engineering: Java, Vue, Angular, .NET Core, Kendo UI. Tools / Technologies / Infrastructure: Docker, Kubernetes, RabbitMQ, Kafka, Azure, GCP, NoSQL, DNS, NServiceBus, IIS. Design: Serverless, cloud native/PaaS, event driven, pub/sub, real time/websockets, architectural design records (ADRs). SDLC: Agentic AI / Context Engineering; CoPilot, Claude, Codex, building custom agents across full SDLC. Financial Services Ecosystem: Market data, Bloomberg; experience working in a regulated environment and knowledge of the risk and compliance requirements associated with this. Competencies Excellent verbal and written communication skills. A collaborative team player, approachable, self efficient and capable of influencing a positive work environment. Demonstrates curiosity. Resilient in a challenging, fast paced environment. Ability to take a high level of responsibility in a fast paced, high volume environment. Excels at building relationships, networking and influencing others. Conduct Rules Act with integrity. Act with due skill, care and diligence. Be open and cooperative with the FCA, the PRA and other regulators. Pay due regard to the interests of customers and treat them fairly. Observe proper standards of market conduct. Act to deliver good outcomes for retail customers. Marex is fully committed to being an inclusive employer and providing an inclusive and accessible recruitment process for all. We will provide reasonable adjustments to remove any disadvantage to you being considered for this role. We value the differences that a diverse workforce brings to the company. We welcome applications from candidates returning to the workforce. Marex is also committed to avoiding circumstances in which the appearance or possibility of conflicts of interest may exist within the hiring process.

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market making, and hedging and investment solutions. It has a leading franchise in many major metals, energy and agricultural products, with access to 60 exchanges. The group provides access to the world's major commodity markets, covering a broad range of clients that include some of the largest commodity producers, consumers and traders, banks, hedge funds and asset managers. With more than 40 offices worldwide, the group has over 3,000 employees across Europe, Asia and the Americas. Position Reference: VN2715 Role Summary As a valued member of the Technology department, the Software Developer will be working daily within the Risk stream. There is an opportunity to learn the various areas of Risk & Compliance through development and collaboration and by improving business processes. The Developer will join a dynamic team building a strategic systemscape, helping to shape Technology growth and add significant value to the Risk department. The Developer will, via technology, help to enable growth whilst automating and improving reporting&complex calculations across areas including Market Risk, Clearing Risk, Counterparty Risk and Operational Risk. The Developer will operate within the Risk Engines team, focusing on the implantation and integration of new and existing Risk Methodologies as per the requirements of key stakeholders. Key relationships need to be maintained both within the Risk Engines team and the wider Development community within Marex. The operational challenges involve delivering high quality solutions to meet the demands of a fast growing, data intensive department. Responsibilities Assist in the creation and enhancement of Marex's key Risk Engines, such as: Potential Future Exposure (PFE) Engine Market Risk Limits Engine CVaR (Client Value at Risk) Assist with integrating key applications, processes, and data inherited by Marex through acquisitions. Be comfortable using Agentic AI to assist in code generation, ensuring understanding of the output, and being able to challenge and defend generated code. Integrate and standardise input and output data through Marex's key Risk vendor platforms. Develop and maintain procedures, workflows and documentation related to the Risk Engines. Keep up to date with key industry and technology developments as they relate to best practices in financial services, including Agentic AI practices. Locate and define new process improvement opportunities. Work with stakeholders to maintain effective backlog management. Liaise with the QA team to establish and maintain a suitable testing strategy. Demonstrate strong domain knowledge to understand business needs and convert them into high quality output. Competencies A collaborative team player, approachable, self efficient and capable of influencing a positive work environment. Demonstrates curiosity. Resilient in a challenging, fast paced environment. Strategic collaborator with insight and agility, able to anticipate and communicate future challenges, ensuring operational effectiveness. Skills and Experience Essential: Full stack Python Software Developer skills, specialising in numerical processing using Pandas, NumPy, Polars, PySpark, coroutines, async tasks and Unix. Building scalable applications with intensive risk based processing. Packaging software for distribution (e.g., Docker, Poetry, Python wheels, PyInstaller, Databricks bundles). Databricks experience and data persistence with relational or non relational databases. Familiarity with Cloud Data Technologies, especially AWS (ECS, Lambda, S3, EventBridge). Experience with logging patterns, especially Splunk. Experience using TDD and/or automation testing (BDD frameworks are a bonus). Knowledge of software development methodologies (Sprints/Agile) and project management software (Jira Software). Desirable: Experience with C# and TypeScript React. Experience working in a regulated environment and knowledge of risk and compliance requirements associated with it. Conduct Rules Act with integrity. Act with due skill, care and diligence. Be open and cooperative with the FCA, the PRA and other regulators. Pay due regard to the interests of customers and treat them fairly. Observe proper standard of market conduct. Act to deliver good outcomes for retail customers.

Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market making, and hedging and investment solutions. It has a leading franchise in many major metals, energy and agricultural products, with access to 60 exchanges. The group provides access to the world's major commodity markets, covering a broad range of clients that include some of the largest commodity producers, consumers and traders, banks, hedge funds and asset managers. With more than 40 offices worldwide, the group has over 3,000 employees across Europe, Asia and the Americas. The Technology Department delivers differentiation, scalability and security for the business. Technology provides digital tools, software services and infrastructure globally to all business groups. Software development and support teams work in agile 'streams' aligned to specific business areas. Our other teams work enterprise-wide to provide critical services including our global service desk, network and system infrastructure, IT operations, security, enterprise architecture and design. The Software Development function creates and maintains applications, frameworks and other software components to deliver to business requirements. Developers conceive, specify, design, engineer, document, test, and deliver bug fixes as needed to provide high quality software solutions. Each Development team is aligned to one of Marex's business divisions and works with a corresponding Business Technology and Application Support team. For more information visit Role Summary As a Senior Full Stack Developer specialising in C# .NET, you will be a pivotal member of our Software Development team in Clearing Technology, driving an AI-first approach to the creation and enhancement of secure, responsive web-based platforms. Marex is a full clearing member of major financial exchanges - across energy, commodities, metals and financial markets. You will leverage modern AI-assisted development tools and practices to accelerate delivery, improve code quality, and enhance developer productivity, while ensuring solutions meet the high standards of control, auditability, and reliability required within financial systems, including compliance with SOX (Sarbanes Oxley) requirements. Your expertise as a full stack developer in C# .NET and Node.js will be instrumental in delivering robust, scalable, and well governed applications. You will maintain a strong emphasis on testing, traceability, and deterministic system behaviour. Responsibilities Design, develop, and test components of modern, secure web based post trade platforms, applying AI assisted development practices to improve quality and delivery speed. Contribute to the overall architecture and design of technology solutions, incorporating AI enabled tooling and automation while ensuring control, transparency, and auditability. Develop solutions to a high standard that are maintainable, testable, and aligned to acceptance criteria, with a strong emphasis on traceability and deterministic behaviour in regulated environments. Leverage AI tools responsibly across the software development lifecycle (e.g. code generation, testing, documentation), ensuring outputs are reviewed, validated, and compliant with engineering standards. Communicate effectively with team members, contribute ideas, and stay current with emerging technologies and modern engineering practices. Ensure delivered systems are production ready, secure, and well documented, supporting operational handover and ongoing audit requirements. Follow coding standards and defined development processes, ensuring consistency, quality, and compliance across all deliverables. Resolve third line support issues in a professional and timely manner, applying a structured and analytical approach to problem solving. All staff Ensuring compliance with the company's regulatory requirements under the FCA, NFA, AMF, AFM, MAS. Adhere to the operational risk framework for your role ensuring that all regulatory or company determined parameters are complied with. Role model for demonstrating highest level standards of integrity and conduct and reflecting Company Values. At all times complying with the FCA's Code of Conduct. To ensure that you are fully aware of and adhere to internal policies that relate to you, your role or any other activities for which you have any level of responsibility. To report any breaches of policy to Compliance and/ or your supervisor as required. To escalate risk events immediately. To provide input to risk management processes, as required. Skills, Experience and Competencies Essential skills and experience Experience in C# .NET, Node.js, React, JavaScript, Typescript. Experience leveraging AI assisted development tools (e.g. code generation, automated testing, developer productivity tooling) to improve delivery speed and quality. Strong understanding of applying AI responsibly within the software development lifecycle, ensuring traceability, auditability, and control. Experience of NoSQL or RDMS databases. Infrastructure as Code, Terraform or equivalent. Modern CI/CD and DevOps practices. Cloud technology, ideally AWS (Amazon Web Services). Knowledge of BDD/TDD. Agile and scrum development methodologies. Methodical approach to software architecture and design and experience employing the right design choices for a given project. Excellent verbal and written communication skills. Desirable Understanding of financial products across derivatives, FX, commodities, cash equities or fixed income. Good knowledge of the post trade lifecycle, including confirmation/affirmation, allocations, settlement, clearing, collateral and margin, lifecycle events, reconciliations, and exceptions management. Exposure to embedding AI capabilities into end user applications (e.g. intelligent workflows, automation, or decision support). Experience of SOLID. Experience of Domain Driven Design. Experience working in a regulated environment and knowledge of the financial markets. Competencies A collaborative team player, approachable, self-efficient, and able to foster a positive engineering culture, including adoption of AI first practices. Demonstrates curiosity, particularly in emerging technologies, AI capabilities, and continuous improvement of development practices. Resilient in a challenging, fast paced, and regulated environment. Excels at building relationships, networking, and influencing others across both technical and business teams. Strategic collaborator with insight and agility, able to anticipate future challenges, including those related to scale, regulation, and technology evolution, ensuring operational effectiveness. Conduct Rules Act with integrity. Act with due skill, care and diligence. Be open and cooperative with the FCA, the PRA and other regulators. Pay due regard to the interests of customers and treat them fairly. Observe proper standard of market conduct. Act to deliver good outcomes for retail customers. Company Values Be collaborative - by working together across the organisation, we foster teamwork, can better respond to challenges and successfully deliver for our clients. Act with integrity - we pride ourselves on our honesty and high ethical standards. We apply these values when working with all our clients, colleagues and other stakeholders. Be adaptable and entrepreneurial - we embrace change as markets evolve to constantly increase our efficiency and create innovative solutions for our clients. We are interested in the world around us and inquisitive about understanding the challenges and opportunities our clients face. Be respectful - how we treat each other, and our clients says everything about who we are. We always act respectfully and treat people fairly in everything we do. Nurture talent - we aim to grow our own talent and make Marex the place ambitious, hardworking and talented people choose to build their career. This means giving and taking stretch opportunities, taking risks, and committing to career development and support - for ourselves and our teams. Adaptable and Nimble - Our size and flexibility is an advantage. We are big enough to support our client's various needs, and adaptable and nimble enough to respond quickly to changing conditions or requirements. A non bureaucratic, but well controlled environment fosters initiative as well as employee satisfaction.

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market making, and hedging and investment solutions. It has a leading franchise in many major metals, energy and agricultural products, with access to 60 exchanges. The group provides access to the world's major commodity markets, covering a broad range of clients that include some of the largest commodity producers, consumers and traders, banks, hedge funds and asset managers. With more than 40 offices worldwide, the group has over 2,300 employees across Europe, Asia and the Americas. Role Summary As a Senior Developer specialising in C# .NET, you will be a pivotal member of our Software Development team, driving an AI first approach to the creation and enhancement of secure, responsive web based finance platforms. These platforms will modernise and extend core PeopleSoft finance capabilities, delivering improved usability, performance, and scalability through contemporary web technologies. You will leverage modern AI assisted development tools and practices to accelerate delivery, improve code quality, and enhance developer productivity, while ensuring solutions meet the high standards of control, auditability, and reliability required within financial systems, including compliance with SOX (Sarbanes Oxley) requirements. Your expertise in C# .NET, combined with your ability to apply AI driven techniques across the software development lifecycle, will be instrumental in delivering robust, scalable, and well governed applications. You will maintain a strong emphasis on testing, traceability, and deterministic system behaviour, ensuring that AI adoption enhances-rather than compromises-system integrity, auditability, and regulatory compliance. In this role, you will apply your architectural experience to help mature our existing software estate, introducing intelligent automation where appropriate and transforming legacy PeopleSoft based functionality into cloud native, web first solutions. You will work closely with the platform engineering team to ensure seamless integration and deployment, while embedding AI enabled tooling and practices in a controlled, transparent, and compliant manner across the development lifecycle. Responsibilities Design, develop, and test components of modern, secure web based finance applications, applying AI assisted development practices to improve quality and delivery speed Contribute to the overall architecture and design of technology solutions, incorporating AI enabled tooling and automation while ensuring control, transparency, and auditability Develop solutions to a high standard that are maintainable, testable, and aligned to acceptance criteria, with a strong emphasis on traceability and deterministic behaviour in regulated environments Adhere to development best practices and processes, including those required for SOX compliance (e.g. change control, segregation of duties, and auditability) Leverage AI tools responsibly across the software development lifecycle (e.g. code generation, testing, documentation), ensuring outputs are reviewed, validated, and compliant with engineering standards Communicate effectively with team members, contribute ideas, and stay current with emerging technologies, particularly in AI and modern engineering practices Liaise with business users to gather and refine application requirements, particularly in the context of modernising legacy finance platforms (e.g. PeopleSoft) Ensure delivered systems are production ready, secure, and well documented, supporting operational handover and ongoing audit requirements Follow coding standards and defined development processes, ensuring consistency, quality, and compliance across all deliverables Resolve third line support issues in a professional and timely manner, applying a structured and analytical approach to problem solving Skills and Experience Essential: Experience in C# .NET, React, JavaScript, TypeScript Experience leveraging AI assisted development tools (e.g. code generation, automated testing, developer productivity tooling) to improve delivery speed and quality Strong understanding of applying AI responsibly within the software development lifecycle, ensuring traceability, auditability, and control Experience of NoSQL or RDMS databases Infrastructure as Code, Terraform or equivalent Modern CI/CD and DevOps practices Cloud technology, ideally AWS (Amazon Web Services) Knowledge of BDD/TDD Agile and scrum development methodologies Methodical approach to software architecture and design and experience employing the right design choices for a given project Understanding of controls required in regulated environments, including SOX (Sarbanes Oxley), with a focus on auditability, segregation of duties, and change control Excellent verbal and written communication skills Desirable: A collaborative team player, approachable, self efficient, and able to foster a positive engineering culture, including adoption of AI first practices Demonstrates curiosity, particularly in emerging technologies, AI capabilities, and continuous improvement of development practices Resilient in a challenging, fast paced, and regulated environment Excels at building relationships, networking, and influencing others across both technical and business teams Strategic collaborator with insight and agility, able to anticipate future challenges, including those related to scale, regulation, and technology evolution, ensuring operational effectiveness Competencies Dynamic work ethic: ability to adapt to changing electronic trading environment and proactively learn new technologies Proactive and willingness to pick up issues Calm demeanour Excellent verbal and written communication skills A collaborative team player, approachable, self efficient and influences a positive work environment Demonstrates curiosity Resilient in a challenging, fast paced environment Excels at building relationships, networking and influencing others Strategic collaborator with insight and agility, able to anticipate future challenges, ensuring operational effectiveness Legal and Equal Opportunity Statement Marex is fully committed to the elimination of unlawful or unfair discrimination and values the differences that a diverse workforce brings to the company.

A financial services platform in Greater London seeks a Senior Developer specializing in C# .NET to drive innovative web-based finance platforms. This role demands expertise in AI-assisted development, ensuring compliance with stringent control and audit standards. The candidate will design and develop robust applications while modernizing legacy systems. Excellent communication skills and experience in agile methodologies are essential. Join this dynamic team to enhance operational effectiveness and deliver cutting-edge financial solutions.

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market making, and hedging and investment solutions. It has a leading franchise in many major metals, energy and agricultural products, with access to 60 exchanges. The group provides access to the world's major commodity markets, covering a broad range of clients that include some of the largest commodity producers, consumers and traders, banks, hedge funds and asset managers. With more than 40 offices worldwide, the group has over 2,300 employees across Europe, Asia and the Americas. For more information visit The Surveillance department sits within Compliance and is responsible for monitoring the trading activity of the firm and its clients to mitigate the risk of market abuse. The Surveillance BA/PM is a hybrid role focussed on ensuring Surveillance requirements are clearly articulated to Technology partners and working with those partners through the delivery lifecycle from inception to business acceptance. The role sits within the Surveillance team, reporting to the Global Head of Surveillance, but must develop relationships across all business and technology teams to ensure requirements captured accurately and delivered in accordance with those requirements. A key element of the role is to act as the technical arm for the global Surveillance team, providing data analysis skills and ensuring new feeds are clearly defined, developed in accordance with Surveillance's needs, and comprehensively tested to confirm they meet the team's requirements. Finally, the role forms part of the Surveillance Data Management team and therefore will provide secondary support to the monitoring of production feeds and analysis and resolution of issues identified through those controls. Responsibilities Perform functional and technical analysis for integration projects and issues. Proactively identify process improvements and gather high level specifications. Assist in building controls and define business processes to ensure quality of data is maintained. Assist with team workload including ad hoc business user requests, user acceptance testing, and training. Contribute to the technical direction of the department. Research new concepts and technologies. Evaluate third party products and tools that are (or may be) used by the team. Oversee projects to ensure they are run efficiently and delivered on time and on budget. Prioritise and drive the business requirements. Give regular status updates. Be familiar with the regulatory, audit and compliance requirements that apply to the business. Skills & Experience Essential: Detailed understanding of the Business Analyst role and its deliverables in an Agile environment. Project Management skills to complement the BA skills and ensure ownership and delivery of assigned projects. Knowledge of Financial Services and the different business and support functions. Experience working in a Business Analyst or Product Manager role within a Surveillance/Surveillance IT function. Ability to analyse complex systems/processes. Project planning and coordination. Stakeholder management. Delivery focused, displaying entrepreneurial and leadership skills. Excellent verbal and written communication skills. Experience working in a regulated environment and knowledge of the risk and compliance requirements associated with this. Experience in multiple asset classes. Desirable: Knowledge of Broker business. Product development experience. Enterprise reporting (PowerBI preferred). Competencies Self starter A collaborative team player, approachable, self efficient and influences a positive work environment Demonstrates curiosity Resilient in a challenging, fast paced environment Excels at building relationships, networking and influencing others Strategic collaborator with insight and agility, able to anticipate future challenges, ensuring operational effectiveness If you're forging a career in this area and are looking for your next step, get in touch! Marex is fully committed to being an inclusive employer and providing an inclusive and accessible recruitment process for all. We will provide reasonable adjustments to remove any disadvantage to you being considered for this role. We value the differences that a diverse workforce brings to the company. We welcome applications from candidates returning to the workforce. Also, Marex is committed to avoiding circumstances in which the appearance or possibility of conflicts of interest may exist within the hiring process. If you would like to receive any information in a different way or would like us to do anything differently to help you, please include it in your application.

A global financial services firm in London seeks a Front Office Developer to enhance applications for their trading desk. The role requires strong Python programming skills, professional development experience, and an understanding of risk management and trading activities. Successful candidates will work closely with Trading, Quants, and Technology teams to design innovative solutions, ensuring compliance with regulatory standards. This position involves ensuring trading applications meet testing standards and improving overall technological capabilities.

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market making, and hedging and investment solutions. It has a leading franchise in many major metals, energy and agricultural products, with access to 60 exchanges. The group provides access to the world's major commodity markets, covering a broad range of clients that include some of the largest commodity producers, consumers and traders, banks, hedge funds and asset managers. With more than 40 offices worldwide, the group has over 2,300 employees across Europe, Asia and the Americas. For more information visit Job Reference: VN2480 Department description Marex Solutions is a division of Marex providing investment banking solutions with a fintech mindset. We aim to become the world's leading manufacturer of cross asset, customised derivatives. The Solutions COO team plays a critical role in ensuring operational efficiency and strategic execution of business initiatives. Role Summary Marex Solutions is a division of Marex Spectron providing investment banking solutions with a fintech mindset. We aim to become the world's leading manufacturer of cross asset, customised derivatives. We are looking for a Front Office Developer (Commando) to deliver tools and applications to the trading desk to cover and improve hedging & risk management, pricing and ad-hoc trading activities. To succeed in this role, the candidate must have a strong technological background and good understanding of the trading activity. Based in London, the Front Office Developer will be part of the Derivatives Engine within Marex Solutions and will work closely with Trading, Quants and Technology. Responsibilities Role specific The primary task would be to design, implement, and participate in the support of applications for the Derivatives Engine Trading Desk, to cover hedging & risk management, pricing, and ad-hoc trading activities. In addition, the role would include: Ensure that trading applications are conforming to Marex technology testing standards and that proper support plans are in place. To Work closely with Quants and Technology to ensure that Trading requirements are understood and accounted for in the design and implementation of global applications. When needed, help with the handover of tactical applications to Technology teams. o Work closely with Trading to improve the technological maturity of the team and identify areas where gains can be made. Desire to gain deep understanding of structured products trading activities. All staff Ensure compliance with the company's regulatory requirements under the FCA. Adhere to the operational risk framework for your role ensuring that all regulatory or company determined parameters are complied with. Role model for demonstrating highest level standards of integrity and conduct and reflecting Company Values. At all times comply with the FCA's Code of Conduct. Ensure that you are fully aware of and adhere to internal policies that relate to you, your role or any other activities for which you have any level of responsibility. Report any breaches of policy to Compliance and/ or your supervisor as required. Escalate risk events immediately. Provide input to risk management processes, as required. Competencies Self-starter. A collaborative team player, approachable, self-efficient and influences a positive work environment. Demonstrates curiosity. Resilient in a challenging, fast-paced environment. Excels at building relationships, networking and influencing others. Strategic collaborator with insight and agility, able to anticipate future challenges, ensuring operational effectiveness. Skills and Experience Having the ability to adapt to business needs and quickly understand requirements, design solutions, and deploy applications dedicated to specific tasks is a must. Strong applied Python knowledge required. Professional developer experience required. Good experience in software design, OOP, and deploying Production-level code. Good communication skills, including ability to explain complex matters simply and to translate requirements into performant code. Ability to work autonomously and under pressure, with a good understanding of balancing tasks across shifting priorities. Experience with structured products/equities derivatives trading activities a plus. 2 - 5 years of experience candidates outside of this range will also be considered Conduct Rules You must: Act with integrity Act with due skill, care and diligence Be open and cooperative with the FCA, the PRA and other regulators Pay due regard to the interests of customers and treat them fairly Observe proper standard of market conduct Act to deliver good outcomes for retail customers Company Values Acting as a role model for the values of the Company: Respect - Clients are at the heart of our business, with superior execution and superb client service the foundation of the firm. We respect our clients and always treat them fairly. Integrity- Doing business the right way is the only way. We hold ourselves to a high ethical standard in everything we do - our clients expect this and we demand it of ourselves. Collaborative- We work in teams - open and direct communication and the willingness to work hard and collaboratively are the basis for effective teamwork. Working well with others is necessary for us to succeed at what we do. Developing our People- Our people are the basis of our competitive advantage. We look to "grow our own" and make Marex the place ambitious, hardworking, talented people choose to build their careers. Adaptable and Nimble- Our size and flexibility is an advantage. We are big enough to support our client's various needs, and adaptable and nimble enough to respond quickly to changing conditions or requirements. A non-bureaucratic, but well controlled environment f orchestrates initiative as well as employee satisfaction. Marex is fully committed to being an inclusive employer and providing an inclusive and accessible recruitment process for all. We will provide reasonable adjustments to remove any disadvantage to you being considered for this role. We value the differences that a diverse workforce brings to the company. We welcome applications from candidates returning to the workforce. Also, Marex is committed to avoiding circumstances in which the appearance or possibility of conflicts of interest may exist within the hiring process. If you would like to receive any information in a different way or would like us to do anything differently to help you, please include it in your application.

A global financial services provider in London seeks a Head of Client Technology to lead technology delivery for client engagement initiatives. Responsibilities include defining strategic technology roadmaps, managing stakeholder partnerships, and overseeing technology solutions, including Salesforce implementation. The ideal candidate will have strong leadership capabilities and experience in a financial institution, with a focus on delivering innovative technology solutions aligned with business priorities.

A global financial services firm based in London is looking for a Head of Client Technology to lead the delivery of technology services within the Client Technology business stream. This role involves partnering with business leaders on strategies, managing technology roadmaps, and fostering innovation. The ideal candidate will have strong experience in delivering client engagement technologies, including Salesforce, and possess excellent stakeholder management skills. This position presents a unique opportunity to drive significant technology initiatives within a dynamic environment.

A leading technology company in Greater London is seeking a Software Developer to work within the Risk stream. The role involves collaborating on Risk Engines and improving business processes through development. Candidates should have full-stack Python capabilities, experience with numerical processing, familiarity with AWS, and an understanding of Agile methodologies. The position aims to deliver high-quality solutions to meet the demands of a fast-growing, data-intensive department.

Role Summary As a valued member of the Technology department, the Software Developer will be working daily within the Risk stream. There is an opportunity to learn the various areas of Risk & Compliance through development and collaboration and by improving business processes. The Developer will be joining a dynamic team that are building a strategic system-scape. There will be the capability to help shape Technology growth and add significant value to the Risk department. The Developer will, via technology, help to enable growth whilst automating and improving reporting & complex calculations across areas including Market Risk, Clearing Risk, Counterparty Risk and Operational Risk. The Developer will operate within the Risk Engines team, who focus primarily on the implantation and integration of new and existing Risk Methodologies as per the requirements of our key stakeholders. Key relationships need to be maintained both within the Risk Engines team and the wider Development community within Marex. The Developer will work closely with Risk Application Support and other key functions such as Platform Engineering and IT Security. The operational challenges to be addressed include delivering high-quality solutions to meet the demands of a fast-growing, data-intensive department. Responsibilities Assist in the creation and enhancement of Marex's key Risk Engines. Potential Future Exposure (PFE) Engine. Market Risk Limits Engine. CVaR (Client Value at Risk). Assist with integrating key applications, processes and data inherited by Marex through acquisitions. Be comfortable with using Agentic AI to assist in code generation; understand its output, challenge and defend generated code. Integrate and standardise input and output data through Marex's key Risk vendor platforms. Develop and maintain procedures, workflows and other documentation relating to Risk Engines. Keep up to date with key industry and technology developments related to best practices in the financial services industry, including Agentic AI practices. Locate and define new process improvement opportunities. Work with stakeholders to maintain effective backlog management. Liaise with QA team to establish and maintain a suitable testing strategy. Strong domain knowledge is essential: understand business needs and convert them into high quality output. Competencies A collaborative team player, approachable, self-efficient and influences a positive work environment. Demonstrates curiosity. Resilient in a challenging, fast-paced environment. Strategic collaborator with insight and agility, able to anticipate and communicate future challenges, ensuring operational effectiveness. Skills and Experience Full stack Python Software Developer skills, specialising in numerical processing using Pandas, Numpy, Polars, PySpark, Coroutines, async tasks and Unix. Building scalable applications, with intensive risk based processing. Package software for distribution (eg Docker, Poetry, python wheels, PyInstaller, Databricks bundles). Databricks, Data persistence with relational or non relational databases. Familiarity with Cloud Data Technologies, especially AWS (ECS, Lambda, S3, EventBridge). Logging patterns, especially Splunk. Experience using TDD and/or automation testing (Use of BDD frameworks is a bonus). Software development methodologies (Sprints/Agile) and project management software (Jira Software). Desirable C#, Typescript, React. Experience working in a regulated environment and knowledge of the risk and compliance requirements associated with this. Conduct Rules Act with integrity. Act with due skill, care and diligence. Be open and cooperative with the FCA, the PRA and other regulators. Pay due regard to the interests of customers and treat them fairly. Observe proper standard of market conduct. Act to deliver good outcomes for retail customers. EEO and Inclusive Hiring Statement Marex is fully committed to being an inclusive employer and providing an inclusive and accessible recruitment process for all. We will provide reasonable adjustments to remove any disadvantage to you being considered for this role. We value the differences that a diverse workforce brings to the company. We welcome applications from candidates returning to the workforce. Also, Marex is committed to avoiding circumstances in which the appearance or possibility of conflicts of interest may exist within the hiring process.

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market making, and hedging and investment solutions. It has a leading franchise in many major metals, energy and agricultural products, with access to 60 exchanges. The group provides access to the world's major commodity markets, covering a broad range of clients that include some of the largest commodity producers, consumers and traders, banks, hedge funds and asset managers. With more than 40 offices worldwide, the group has over 2,300 employees across Europe, Asia and the Americas. For more information visit Job Reference: VN2628 Department description Marex has unique access across markets with significant share globally both on and off exchange. The depth of knowledge amongst its teams and divisions provides its customers with clear advantage, and its technology-led service provides access to all major exchanges, order flow management via screen, voice and DMA, plus award winning data, insights and analytics. The Technology Department delivers differentiation, scalability and security for the business. Technology provides digital tools, software services and infrastructure globally to all business groups. Software development and support teams work in agile 'streams' aligned to specific business areas. Our other teams work enterprise wide to provide critical services including our global service desk, network and system infrastructure, IT operations, security, enterprise architecture and design. The Business Technology function ensures delivery of Technology services to each Marex business area. We partner with the business to optimise their technology stack, prioritise their strategic technology roadmap and drive their software delivery lifecycle. We define and agree change initiatives with the organisation's business areas and then coordinate delivery against specific acceptance criteria. Each Business Technology team is aligned to one of Marex's business divisions and works with a corresponding Development team and Application Support team. A global team of implementation resources coordinate and support the technology business streams with delivery. Role Summary Based in London, the Head of Client Technology will be responsible for the delivery of Technology services to the Client Technology business stream. The Client Technology business line within Marex is responsible for building client engagement capabilities for businesses to leverage, including Neon, CRM and client data management. They will also support the delivery of cross selling initiatives through technology across the Firm. This role will work closely with the Business Owner and senior stakeholders of the business to define the requirements of the technology delivery. The role's other key interfaces are the business aligned development and support functions - both of which will have dual reporting lines to this role and a functional head (e.g. Head of Development). The functional head will ensure that standards and process are common across all business aligned teams whilst this role will own the delivery of service. This ownership and the engagement with the management team of the Business Line will allow this role to prioritise and deliver in alignment with the defined business priorities. The size and makeup of the business stream's Technology team will be agreed by this role with the Business Owner for CTO approval, to ensure a level of service that meets the expectations and objectives of the business. Responsibilities Role specific: Define and support the strategic technology direction for the Cross Sell and Client Engagement business unit. Partner with the Business Owner and Technology leadership on budgeting, forecasting, and investment planning. Develop and communicate clear, outcome focused technology roadmaps aligned to business priorities. Right size the technology footprint for the business line, including resourcing across Business Technology, Development, and Application Support teams, to ensure cost effective service delivery. Act as a senior technology partner to business stakeholders, securing alignment, adoption, and prioritisation of Client Technology initiatives. Ensure alignment with the core Technology Strategy and promote reuse of existing platforms, vendors, and services where appropriate. Drive innovation and identify new solutions that deliver competitive advantage. Serve as the primary interface to AI, Data, and Development teams to ensure aligned and prioritised delivery. Contribute to departmental technical direction by researching emerging technologies and evaluating third party tools and platforms. Clearly outline initiatives and epics by specifying their intended business outcomes and mutually agreed acceptance criteria, while providing updates on priority, progress, cost, effort, and risk. Partner with the business as product lead for Neon, translating cross selling strategy into prioritised, deliverable technology outcomes. Oversee delivery of major initiatives, ensuring projects are delivered on time, on budget, and to agreed quality standards, including (but not limited to): Firm wide Salesforce rollout and implementation Client net revenue analytics Neon data insights, including Databricks integration Client data bus development Ensure all delivered systems and infrastructure are production ready, secure, scalable, and fully documented for operational handover. Maintain awareness of applicable risk, regulatory, audit, and compliance requirements, ensuring all technology solutions adhere to required standards. Promote and enforce best practice software development processes and standards. Foster an inclusive, collaborative culture, recognising end to end lifecycle impacts and engaging all affected stakeholders during change. All staff: Ensure compliance with the company's regulatory requirements under the FCA. Adhere to the operational risk framework for your role ensuring that all regulatory or company determined parameters are complied with. Role model for demonstrating highest level standards of integrity and conduct and reflecting Company Values. At all times comply with the FCA's Code of Conduct. Ensure that you are fully aware of and adhere to internal policies that relate to you, your role or any other activities for which you have any level of responsibility. Report any breaches of policy to Compliance and/ or your supervisor as required. Escalate risk events immediately. Provide input to risk management processes, as required. Skills and Experience Essential: Strong experience delivering Client Engagement and Cross Selling technology within a financial institution, including Salesforce. Knowledge of vendor platforms used within derivatives and clearing environments. Proven vendor and third party delivery management experience. Agile product development and delivery expertise. Excellent stakeholder management and communication skills. Strong leadership capability with a delivery focused entrepreneurial mindset. Experience designing secure, resilient, and scalable technology solutions. Desirable: Broad asset class knowledge; commodities experience preferred. End to end trade lifecycle knowledge. Exposure to trading, pricing, risk, and algorithmic trading platforms. Experience with cloud technologies, Microsoft platforms, and modern deployment models. Background working in regulated financial services environments. Competencies: A collaborative team player, approachable, self efficient and influences a positive work environment. Demonstrates curiosity. Resilient in a challenging, fast paced environment. Ability to take a high level of responsibility in a fast pace and high volume environment. Excels at building relationships, networking and influencing others. Strategic collaborator with insight and agility, able to anticipate future challenges, ensuring operational effectiveness. Conduct Rules Act with integrity Act with due skill, care and diligence Be open and cooperative with the FCA, the PRA and other regulators Pay due regard to the interests of customers and treat them fairly Observe proper standard of market conduct Act to deliver good outcomes for retail customers Company Values Acting as a role model for the values of the Company: Respect - Clients are at the heart of our business, with superior execution and superb client service the foundation of the firm. We respect our clients and always treat them fairly. Integrity - Doing business the right way is the only way. We hold ourselves to a high ethical standard in everything we do - our clients expect this and we demand it of ourselves. Collaborative - We work in teams - open and direct communication and the willingness to work hard and collaboratively are the basis for effective teamwork. Working well with others is necessary for us to succeed at what we do. Developing our People . click apply for full job details

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four core services: clearing, agency and execution, market making, and hedging and investment solutions. It has a leading franchise in many major metals, energy and agricultural products, with access to 60 exchanges. The group provides access to the world's major commodity markets, covering a broad range of clients that include some of the largest commodity producers, consumers and traders, banks, hedge funds and asset managers. With more than 40 offices worldwide, the group has over 3,000 employees across Europe, Asia and the Americas. For more information visit Position Reference: VN2650 Department description Marex has unique access across markets with significant share globally both on and off exchange. The depth of knowledge amongst its teams and divisions provides its customers with clear advantage, and its technology led service provides access to all major exchanges, order flow management via screen, voice and DMA, plus award winning data, insights and analytics. The Technology Department delivers differentiation, scalability and security for the business. Technology provides digital tools, software services and infrastructure globally to all business groups. Software development and support teams work in agile 'streams' aligned to specific business areas. Our other teams work enterprise wide to provide critical services including our global service desk, network and system infrastructure, IT operations, security, enterprise architecture and design. The Software Development function creates and maintains applications, frameworks and other software components to deliver to business requirements. Developers conceive, specify, design, engineer, document, test, and deliver bug fixes as needed to provide high quality software solutions. Each Development team is aligned to one of Marex's business divisions and works with a corresponding Business Technology and Application Support team. Role Summary As a software developer, you will become part of the Operations Technology team, where you will support systems that facilitate operational processing across a range of asset classes, including Exchange Traded Derivatives (ETD), OTC Energy, and Broker & Swap Dealer workflows. The role involves maintaining and improving applications for post trade operations, such as deliveries, segregation movements, commissions, fees, and adjustments. These systems ensure accurate exchange and off exchange activity across internal platforms and client accounts. The work is highly data driven and operationally critical, involving the processing and validation of high integrity transactional and position data such as balances, margin outputs, cash movements, and fee calculations. Accuracy, traceability, and consistency are essential, as issues can lead to reconciliation breaks, operational risk, or regulatory scrutiny. The developer will work closely with operations stakeholders, business analysts, QA, and other technology teams to deliver reliable solutions that support daily operational processes aligned with exchange and clearing timelines. Responsibilities Role specific Design, code and test all components of modern web applications. Contribute to the overall architecture and design of the technology created/maintained by the development delivery team. Develop solutions to a high standard that is maintainable, testable and meets the requirement's acceptance criteria. Adhere to development best practices and processes. Communicate with team members, introduce ideas and keep abreast of the latest technologies. Liaise with business users to gather application requirements. Ensure delivered systems are of production quality. Ensure software is adequately documented for handover to the business. Follow coding standards and defined development process. Resolve third line support issues in a professional and timely manner. Ensuring compliance with the company's regulatory requirements under the SEC, FINRA, NFA, CFTC and other applicable exchanges. Adhere to the operational risk framework for your role ensuring that all regulatory or company determined parameters are complied with. Role model for demonstrating highest level standards of integrity and conduct and reflecting Company Values. At all times complying with Marex's Code of Conduct. To ensure that you are fully aware of and adhere to internal policies that relate to you, your role or any other activities for which you have any level of responsibility. To report any breaches of policy to Compliance and/ or your supervisor as required. To elevate risk events immediately. To provide input to risk management processes, as required. All staff Ensure compliance with the company's regulatory requirements under the FCA. Adhere to the operational risk framework for your role ensuring that all regulatory or company determined parameters are complied with. Role model for demonstrating highest level standards of integrity and conduct and reflecting Company Values. At all times comply with the FCA's Code of Conduct. Ensure that you are fully aware of and adhere to internal policies that relate to you, your role or any other activities for which you have any level of responsibility. Report any breaches of policy to Compliance and/ or your supervisor as required. Escalate risk events immediately. Provide input to risk management processes, as required. Competencies, Skills, Experience & Qualifications Competencies Excellent verbal and written communication skills. A collaborative team player, approachable, self efficient and influences a positive work environment. Demonstrates curiosity. Resilient in a challenging, fast paced environment. Ability to take a high level of responsibility in a fast pace and high volume environment. Excels at building relationships, networking and influencing others. Skills and Experience Essential Experienced in C# .NET. Experience with Docker / Knowledge of containers. Experience with NoSQL or RDMS databases. Infrastructure as Code, Terraform or equivalent. Modern CI/CD and DevOps practices. Cloud technology, ideally AWS (Amazon Web Services). Knowledge of BDD/TDD. Agile and scrum development methodologies. Methodical approach to software architecture and design and experience employing the right design choices for a given project. Excellent verbal and written communication skills. Desirable Experience working in a regulated environment and knowledge of the risk and compliance requirements associated with this. Experience with modern frontend frameworks, ideally React, though Angular, Vue, or similar frameworks are also welcome. Exposure to JavaScript and/or TypeScript in a frontend or full stack context. Experience with Node.js and/or GraphQL. Exchange and off exchange traded operations or post trade systems, including: Processing of positions, balances, and operational adjustments. Deliveries processing and settlement workflows. Segregation movements and client money processing. Commission and fee calculations. Reconciliation processes and operational exception handling. Integration with internal and external trading or clearing data sources. Conduct Rules Act with integrity. Act with due skill, care and diligence. Be open and cooperative with the FCA, the PRA and other regulators. Pay due regard to the interests of customers and treat them fairly. Observe proper standard of market conduct. Act to deliver good outcomes for retail customers. Company Values Respect Clients are at the heart of our business, with superior execution and superb client service the foundation of the firm. We respect our clients and always treat them fairly. Integrity Doing business the right way is the only way. We hold ourselves to a high ethical standard in everything we do - our clients expect this and we demand it of ourselves. Collaborative We work in teams - open and direct communication and the willingness to work hard and collaboratively are the basis for effective teamwork. Working well with others is necessary for us to succeed at what we do. Developing our People Our people are the basis of our competitive advantage. We look to "grow our own" and make Marex the place ambitious, hardworking, talented people choose to build their careers. Adaptable and Nimble Our size and flexibility is an advantage. We are big enough to support our client's various needs, and adaptable and nimble enough to respond quickly to changing conditions or requirements. A non bureaucratic, but well controlled environment fosters initiative as well as employee satisfaction. Marex is fully committed to being an inclusive employer and providing an inclusive and accessible recruitment process for all . click apply for full job details

A leading technology firm in Greater London is seeking a Software Developer to join the Operations Technology team. You will play a key role in supporting operational processing across various asset classes. This includes maintaining applications for post-trade operations and collaborating with stakeholders to deliver reliable solutions. The ideal candidate will have experience in C# .NET and familiarity with modern technologies such as Docker and cloud services. A commitment to compliance with regulatory requirements is essential.