A leading financial services platform is seeking a Senior C# Developer to work on advanced pricing and risk platforms. The ideal candidate must have expertise in C#, Python, and experience with front-end technologies like React. This role requires collaboration with trading and quantitative teams, emphasizing Agile best practices and innovative solutions. A deep understanding of financial markets and strong communication skills are essential for success in this dynamic environment.
03/02/2026
Full time
A leading financial services platform is seeking a Senior C# Developer to work on advanced pricing and risk platforms. The ideal candidate must have expertise in C#, Python, and experience with front-end technologies like React. This role requires collaboration with trading and quantitative teams, emphasizing Agile best practices and innovative solutions. A deep understanding of financial markets and strong communication skills are essential for success in this dynamic environment.
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 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. Reporting to the CTO, 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. 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. Responsibilities: 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 on boarding. Complete exchange reporting and compliance audits. Manage client technical requirements within Marex technology department. Complete monthly transactional and volume reporting across all systems. 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 organisational 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 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 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.
03/02/2026
Full time
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 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. Reporting to the CTO, 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. 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. Responsibilities: 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 on boarding. Complete exchange reporting and compliance audits. Manage client technical requirements within Marex technology department. Complete monthly transactional and volume reporting across all systems. 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 organisational 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 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 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.
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 role oversees technical client onboarding and project management. This individual is part of the Trading Systems & Connectivity (TSC) team and provides technical trading support to all front office, real time trading, and market data systems. This team will oversee and handle projects for the Trading Support desk on an enterprise wide basis when required. Responsibilities Primary point of contact during the technical onboarding phase of screen based trading platforms and FIX connectivity solutions for new and existing clients. This could include: Requirement gathering, Solution design and presentation, Project manage system integrations, Provide assistance through testing, Configuration setup where required, Cross team communication to ensure successful implementation through to go live. Regular engagement with key Software Vendors and Exchanges, tracking ongoing projects, issue resolutions and product/service roadmaps. Conduct UAT ahead of Vendor / 3rd Party system changes and as part of conformance testing with clients and/or vendors to ensure risk and regulatory requirements are met. Coordinate the communication of scheduled system changes to client facing teams, particularly those that require clients to take action. Obtain the relevant annual vendor attestation documents and due diligence questionnaires from 3rd Party Software/Service providers. Maintain pricing schedules in relation to fees for usage of ISV solutions. Validate approval and reporting requirements have been met, prior to enabling algorithmic trading features. Assist with requests for exchange and compliance reporting. Process requests to create, manage and decommission Exchange API Session/Keys, including maintaining records for audit, reporting and billing purposes. Submit new service requests for Legal, Accounting, Risk and Information Security Approval via Peoplesoft. Continually monitor TSC inbox for requests and events. Conduct ongoing review of manual processes to identify improvements, including but not limited to keeping Exchange connection IDs clean, consolidating ISVs and connections, administering review of all internal IDs and implementing best practices. Understand and adhere to Compliance rules and how role relates to the regulatory framework. Must be comfortable with occasional needs for evening, weekend, and holiday coverage. Ensuring compliance with the company's regulatory requirements. 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 escape risk events immediately. To provide input to risk management processes, as required. The Company may require you to carry out other duties from time to time. If you're forging a career in this area and are looking for your next step, get in touch! Skills, Competencies & Experience Significant, recent experience working with and/or supporting trading platforms, including associated administration tools (e.g. TT, Fidessa, CQG, Bloomberg, TRAFiX). Demonstrable experience in a Client Onboarding role, including FIX based solutions. Energised by working in a high demand and fast paced customer base environment. Experience of using Exchange Administration systems e.g. CME/Firmsoft, Eurex C7/T7, ICE Admin, CFE/CBOE (BATS), Nodal, Coinbase. Sound knowledge of FIX protocol. Experience using Excel and Database systems for reporting and auditing processes. Good understanding of risk & compliance obligations of a regulated company. Sound knowledge of the full trading lifecycle. Strong teamwork ethic and experience working with a globally dispersed team. Excellent verbal and written communication skills. Dynamic work ethic, with the ability to adapt to changing electronic trading environments. Experience obtaining and providing exchange updates. Experience working in a regulated environment and knowledge of the risk and compliance requirements associated with this. 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.
03/02/2026
Full time
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 role oversees technical client onboarding and project management. This individual is part of the Trading Systems & Connectivity (TSC) team and provides technical trading support to all front office, real time trading, and market data systems. This team will oversee and handle projects for the Trading Support desk on an enterprise wide basis when required. Responsibilities Primary point of contact during the technical onboarding phase of screen based trading platforms and FIX connectivity solutions for new and existing clients. This could include: Requirement gathering, Solution design and presentation, Project manage system integrations, Provide assistance through testing, Configuration setup where required, Cross team communication to ensure successful implementation through to go live. Regular engagement with key Software Vendors and Exchanges, tracking ongoing projects, issue resolutions and product/service roadmaps. Conduct UAT ahead of Vendor / 3rd Party system changes and as part of conformance testing with clients and/or vendors to ensure risk and regulatory requirements are met. Coordinate the communication of scheduled system changes to client facing teams, particularly those that require clients to take action. Obtain the relevant annual vendor attestation documents and due diligence questionnaires from 3rd Party Software/Service providers. Maintain pricing schedules in relation to fees for usage of ISV solutions. Validate approval and reporting requirements have been met, prior to enabling algorithmic trading features. Assist with requests for exchange and compliance reporting. Process requests to create, manage and decommission Exchange API Session/Keys, including maintaining records for audit, reporting and billing purposes. Submit new service requests for Legal, Accounting, Risk and Information Security Approval via Peoplesoft. Continually monitor TSC inbox for requests and events. Conduct ongoing review of manual processes to identify improvements, including but not limited to keeping Exchange connection IDs clean, consolidating ISVs and connections, administering review of all internal IDs and implementing best practices. Understand and adhere to Compliance rules and how role relates to the regulatory framework. Must be comfortable with occasional needs for evening, weekend, and holiday coverage. Ensuring compliance with the company's regulatory requirements. 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 escape risk events immediately. To provide input to risk management processes, as required. The Company may require you to carry out other duties from time to time. If you're forging a career in this area and are looking for your next step, get in touch! Skills, Competencies & Experience Significant, recent experience working with and/or supporting trading platforms, including associated administration tools (e.g. TT, Fidessa, CQG, Bloomberg, TRAFiX). Demonstrable experience in a Client Onboarding role, including FIX based solutions. Energised by working in a high demand and fast paced customer base environment. Experience of using Exchange Administration systems e.g. CME/Firmsoft, Eurex C7/T7, ICE Admin, CFE/CBOE (BATS), Nodal, Coinbase. Sound knowledge of FIX protocol. Experience using Excel and Database systems for reporting and auditing processes. Good understanding of risk & compliance obligations of a regulated company. Sound knowledge of the full trading lifecycle. Strong teamwork ethic and experience working with a globally dispersed team. Excellent verbal and written communication skills. Dynamic work ethic, with the ability to adapt to changing electronic trading environments. Experience obtaining and providing exchange updates. Experience working in a regulated environment and knowledge of the risk and compliance requirements associated with this. 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 leading financial services firm in Greater London seeks an Application Support Analyst to provide technical support for trading and back-office systems. The ideal candidate will have a solid background in Windows and Linux/Unix OS, with experience in financial services. Responsibilities include managing incidents, supporting business users, and collaborating with development teams. The company values diversity and is committed to an inclusive recruitment process.
03/02/2026
Full time
A leading financial services firm in Greater London seeks an Application Support Analyst to provide technical support for trading and back-office systems. The ideal candidate will have a solid background in Windows and Linux/Unix OS, with experience in financial services. Responsibilities include managing incidents, supporting business users, and collaborating with development teams. The company values diversity and is committed to an inclusive recruitment process.
About Marex Marex Group plc is a diversified global financial services platform, providing essential liquidity, market access and infrastructure services to clients in the energy, commodities and financial markets. It listed on Nasdaq Global Select Market in April 2024. With more than 35 offices in Europe, US and APAC, it 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. Technology Department The Technology Department delivers differentiation, scalability and security for the business. Reporting to the CEO, 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. Senior C# Developer - Analytics Development Team (London) We're looking for a highly skilled C# engineer with deep software engineering expertise and a strong understanding of financial markets. You'll contribute to the design and development of advanced pricing and risk platforms, including a high performance distributed computing and market data system that supports quantitative research and trading. This role involves close collaboration with technology, trading, and quantitative teams, ensuring solutions meet business objectives while promoting Agile best practices, robust architecture, and continuous innovation. We're seeking a strong C# engineer who's passionate about building scalable, high performance systems and developing innovative products that evolve with the business. Responsibilities Contribute to the architecture, design, and implementation of technology solutions developed and maintained by the team. Collaborate with the Software Development Manager to shape the development roadmap and define strategic priorities. Ensure all delivered systems meet production quality standards, are fully documented, and support a smooth handover for long term maintenance. Help define, promote, and uphold best practices in software engineering to ensure consistency, quality, and scalability across the team's work. Actively participate in Agile ceremonies - including sprint planning, stand ups, and retrospectives - ensuring principles are applied effectively. Support sprint delivery by ensuring stories and bugs are well defined, prioritised, testable, and accompanied by clear acceptance criteria. Troubleshoot, diagnose, and resolve support issues efficiently, maintaining a professional and customer focused approach. Comply with the Operational Risk Framework, meeting all regulatory, security, and company standards. Demonstrate and promote integrity, professionalism, and alignment with Marex values in all interactions. Skills and Experience Expert in C# Strong in Pythonn Hands on experience with React, JavaScript, and TypeScript for front end development. Proven exceptional mathematical and analytical abilities. Strong understanding of risk sensitivities ("Greeks"). Solid experience with derivative products. Skilled in working with SQL Server and MongoDB databases. Experience implementing Infrastructure as Code using Terraform or similar tools. Familiar with modern CI/CD pipelines and DevOps best practices. Knowledge of cloud technologies, ideally AWS (Amazon Web Services). Proficient in using unit and integration testing frameworks to ensure code quality and reliability. Strong understanding of Agile and Scrum methodologies. Methodical approach to software architecture and design, with the ability to apply the right design patterns and principles for each project. Excellent verbal and written communication skills, with the ability to convey complex 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 Additional Information 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.
03/02/2026
Full time
About Marex Marex Group plc is a diversified global financial services platform, providing essential liquidity, market access and infrastructure services to clients in the energy, commodities and financial markets. It listed on Nasdaq Global Select Market in April 2024. With more than 35 offices in Europe, US and APAC, it 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. Technology Department The Technology Department delivers differentiation, scalability and security for the business. Reporting to the CEO, 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. Senior C# Developer - Analytics Development Team (London) We're looking for a highly skilled C# engineer with deep software engineering expertise and a strong understanding of financial markets. You'll contribute to the design and development of advanced pricing and risk platforms, including a high performance distributed computing and market data system that supports quantitative research and trading. This role involves close collaboration with technology, trading, and quantitative teams, ensuring solutions meet business objectives while promoting Agile best practices, robust architecture, and continuous innovation. We're seeking a strong C# engineer who's passionate about building scalable, high performance systems and developing innovative products that evolve with the business. Responsibilities Contribute to the architecture, design, and implementation of technology solutions developed and maintained by the team. Collaborate with the Software Development Manager to shape the development roadmap and define strategic priorities. Ensure all delivered systems meet production quality standards, are fully documented, and support a smooth handover for long term maintenance. Help define, promote, and uphold best practices in software engineering to ensure consistency, quality, and scalability across the team's work. Actively participate in Agile ceremonies - including sprint planning, stand ups, and retrospectives - ensuring principles are applied effectively. Support sprint delivery by ensuring stories and bugs are well defined, prioritised, testable, and accompanied by clear acceptance criteria. Troubleshoot, diagnose, and resolve support issues efficiently, maintaining a professional and customer focused approach. Comply with the Operational Risk Framework, meeting all regulatory, security, and company standards. Demonstrate and promote integrity, professionalism, and alignment with Marex values in all interactions. Skills and Experience Expert in C# Strong in Pythonn Hands on experience with React, JavaScript, and TypeScript for front end development. Proven exceptional mathematical and analytical abilities. Strong understanding of risk sensitivities ("Greeks"). Solid experience with derivative products. Skilled in working with SQL Server and MongoDB databases. Experience implementing Infrastructure as Code using Terraform or similar tools. Familiar with modern CI/CD pipelines and DevOps best practices. Knowledge of cloud technologies, ideally AWS (Amazon Web Services). Proficient in using unit and integration testing frameworks to ensure code quality and reliability. Strong understanding of Agile and Scrum methodologies. Methodical approach to software architecture and design, with the ability to apply the right design patterns and principles for each project. Excellent verbal and written communication skills, with the ability to convey complex 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 Additional Information 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 provider in Greater London is seeking a Client Onboarding Specialist to manage the technical onboarding of trading platforms. This role involves engagement with clients and vendors, conducting user acceptance testing, and adhering to compliance requirements. Ideal candidates will have significant experience with trading platforms and FIX-based solutions, along with a strong understanding of risk and compliance in a regulated environment. Join us for a dynamic role in a fast-paced environment.
02/02/2026
Full time
A global financial services provider in Greater London is seeking a Client Onboarding Specialist to manage the technical onboarding of trading platforms. This role involves engagement with clients and vendors, conducting user acceptance testing, and adhering to compliance requirements. Ideal candidates will have significant experience with trading platforms and FIX-based solutions, along with a strong understanding of risk and compliance in a regulated environment. Join us for a dynamic role in a fast-paced environment.
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 Role Summary The Technology department plays a pivotal role in this growth trajectory. As such, Marex is seeking an experienced and technically strong Enterprise Architect. This is a strategic role that will ensure Marex Technology remains a key enabler for continued and sustained growth across the firm. The right candidate would have an in-depth understanding of the technology strategy, as well as an understanding of the firm's enterprise architecture. Using this, along with tracking our peers and market leaders in financial services, an enterprise architect would chart the course for Marex to ensure we are leading the way with our use of technology to drive our digital business and delivering on our strategy. This would be achieved through multiple initiatives that execute on the strategy, such as expanding the use of AI services, building on our Platform Strategy to accelerate development of digital products and services and fostering cross-team collaboration to deliver high-quality business solutions. This role would also involve carrying out targeted research and development into the latest tech trends so that Marex can provide material value to our shareholders by delivering real innovation in our field. Responsibilities Proposing future state design and charting/tracking a path to realise it over the med-long term. Carry our R&D to discover opportunities for innovation in financial markets. Engineering oversight across Technology to ensure the right technology is being deployed in the right way. Attending courses and conferences and meeting with peers to ensure that Marex is a market leader in the way it uses Technology. Capturing, tracking, and reporting on usage metrics across the technology estate, to assist in measuring success and decision making. Documenting the technology real estate and systems architecture. Arrange knowledge workshops and training to motivate staff and ensure teams are aligned with the firm's strategy and tech usage plans. Facilitate effective collaboration to align and document decision making covering; software, services, infra, cloud, security, architecture, DevSecOps and CI/CD, testing, etc Measure and refine key technology strategic initiatives to ensure achievement of objectives The Company may require you to carry out other duties from time to time Ensuring 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 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 elevate risk events immediately. To provide input to risk management processes, as required. Skills, Experience and Competencies Ability to develop and implement technology strategies aligned with business goals. Substantial experience working with high-calibre software engineering teams, and deep understanding of software development methodologies and best practices. Knowledge of security principles and practices to ensure the protection of enterprise assets. Experience in research and development to discover new opportunities for technological advancement. Experience with implementing enterprise-wide systems. Experience working with enterprise-scale Global Payments platforms for secure and scalable global transaction processing. Experience in setting up and managing governance frameworks for technology use and decision making. Delivering cloud-native, distributed architectures. Exhibit strong leadership skills, including excellent communication, ability to work collaboratively with different teams and executive leadership, and experience in training and mentoring colleagues. Ideally, an understanding of the financial services sector, including regulatory requirements and market trends. 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 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. 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.
02/02/2026
Full time
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 Role Summary The Technology department plays a pivotal role in this growth trajectory. As such, Marex is seeking an experienced and technically strong Enterprise Architect. This is a strategic role that will ensure Marex Technology remains a key enabler for continued and sustained growth across the firm. The right candidate would have an in-depth understanding of the technology strategy, as well as an understanding of the firm's enterprise architecture. Using this, along with tracking our peers and market leaders in financial services, an enterprise architect would chart the course for Marex to ensure we are leading the way with our use of technology to drive our digital business and delivering on our strategy. This would be achieved through multiple initiatives that execute on the strategy, such as expanding the use of AI services, building on our Platform Strategy to accelerate development of digital products and services and fostering cross-team collaboration to deliver high-quality business solutions. This role would also involve carrying out targeted research and development into the latest tech trends so that Marex can provide material value to our shareholders by delivering real innovation in our field. Responsibilities Proposing future state design and charting/tracking a path to realise it over the med-long term. Carry our R&D to discover opportunities for innovation in financial markets. Engineering oversight across Technology to ensure the right technology is being deployed in the right way. Attending courses and conferences and meeting with peers to ensure that Marex is a market leader in the way it uses Technology. Capturing, tracking, and reporting on usage metrics across the technology estate, to assist in measuring success and decision making. Documenting the technology real estate and systems architecture. Arrange knowledge workshops and training to motivate staff and ensure teams are aligned with the firm's strategy and tech usage plans. Facilitate effective collaboration to align and document decision making covering; software, services, infra, cloud, security, architecture, DevSecOps and CI/CD, testing, etc Measure and refine key technology strategic initiatives to ensure achievement of objectives The Company may require you to carry out other duties from time to time Ensuring 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 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 elevate risk events immediately. To provide input to risk management processes, as required. Skills, Experience and Competencies Ability to develop and implement technology strategies aligned with business goals. Substantial experience working with high-calibre software engineering teams, and deep understanding of software development methodologies and best practices. Knowledge of security principles and practices to ensure the protection of enterprise assets. Experience in research and development to discover new opportunities for technological advancement. Experience with implementing enterprise-wide systems. Experience working with enterprise-scale Global Payments platforms for secure and scalable global transaction processing. Experience in setting up and managing governance frameworks for technology use and decision making. Delivering cloud-native, distributed architectures. Exhibit strong leadership skills, including excellent communication, ability to work collaboratively with different teams and executive leadership, and experience in training and mentoring colleagues. Ideally, an understanding of the financial services sector, including regulatory requirements and market trends. 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 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. 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 platform is looking for an experienced Enterprise Architect in Greater London. This strategic position involves shaping technology strategy, overseeing R&D for innovation, and ensuring compliance with regulatory standards. The ideal candidate will have substantial software development experience and strong leadership skills. This role supports the ongoing growth of the firm by leveraging technology to enhance business solutions. A collaborative approach and ethical standards are vital for success in this position.
02/02/2026
Full time
A global financial services platform is looking for an experienced Enterprise Architect in Greater London. This strategic position involves shaping technology strategy, overseeing R&D for innovation, and ensuring compliance with regulatory standards. The ideal candidate will have substantial software development experience and strong leadership skills. This role supports the ongoing growth of the firm by leveraging technology to enhance business solutions. A collaborative approach and ethical standards are vital for success in this position.