48 jobs found

Senior Pega Developer Rate: £550 per day Location: Remote Working Contract length: To confirm IR35 status: Inside IR35 Clearance requirement: Active SC Clearance required Mandatory Certification : Pega Certified Senior System Architect (PCSSA) Pega Certified System Architect (PCSA) certification and progression through the Pega certification Pathway. Your new company A contract opportunity is available for an experienced Senior Pega Developer to support the delivery of complex enterprise applications using the Pega Platform. You will work closely with Lead System Architects, Business Analysts, Product Owners and engineering teams to deliver high-quality Pega solutions within a structured Agile environment. Your new role As a Senior Pega Developer, you will be responsible for designing, developing and enhancing applications using the Pega Platform, ensuring solutions meet business requirements and technical standards. Key responsibilities Design, develop, configure and enhance applications using Pega Platform. Build case types, stages, workflows, processes, business rules and decision rules. Develop reusable components aligned to established Pega architecture and design patterns. Implement integrations using REST/SOAP services, APIs, connectors and data pages. Develop user interfaces using Pega Constellation and related UX capabilities. Collaborate with Lead System Architects and Solution Architects to deliver technical designs. Analyse complex requirements and translate them into effective technical solutions. Undertake unit testing, debugging and defect resolution. Troubleshoot application, integration and performance-related issues. Ensure compliance with Pega guardrails, coding standards and engineering best practice. Participate in design reviews, code reviews and technical assurance activities. Support automated testing, CI/CD pipelines, deployments and release activities. Optimise application performance and support production troubleshooting. Work with Business Analysts and Product Owners to refine requirements and acceptance criteria. Mentor junior Pega developers and support wider technical delivery activities. Contribute to estimations, sprint planning and technical documentation. Support production releases, implementation activities and hypercare. Essential skills and experience Strong hands-on development experience with Pega Platform. Experience delivering complex enterprise-scale Pega applications. Strong understanding of Pega case management, workflows and application development. Experience with case types, stages, processes, activities, data objects, data pages and decision rules. Experience developing and consuming REST APIs and integration services. Strong understanding of Pega architecture and reusable design patterns. Experience with Pega security, including roles, privileges and access groups. Experience troubleshooting and optimising Pega applications. Understanding of Pega DevOps, CI/CD and deployment processes. Experience working within Agile/Scrum delivery environments. Strong analytical, problem-solving and stakeholder communication skills. Ability to work independently while collaborating effectively with architects and developers. Certification Mandatory: Pega Certified Senior System Architect (PCSSA). Pega Certified System Architect (PCSA) certification and progression through the Pega certification Pathway. Desirable skills and experience Pega Infinity '24'25 or later. Pega Constellation experience. Pega DX API experience. Pega GenAI Blueprint experience. Experience delivering applications on Pega Cloud. Knowledge of Java, JavaScript, SQL and related web technologies. Experience with automated testing and Pega testing capabilities. Cloud platform experience, including AWS or Azure. Application modernisation and Legacy migration experience. Experience within public sector or highly regulated environments. What you'll get in return £550 per day contract opportunity. Opportunity to work on complex enterprise-scale Pega development initiatives. Exposure to modern Pega technologies, including Constellation architecture. How to apply If you're interested in this opportunity, apply with your latest CV, availability and preferred location. If this role isn't quite right for you, please get in touch for a confidential discussion about similar opportunities. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found on our website.

Senior Java Developer - Java/Spring/AWS - Remote - £60,000 - HealthTech/Tech for Good Senior Software Developer required for a HealthTech, tech-for-good business delivering software that supports patient care and rehabilitation across the healthcare sector. Salary: £60,000 Location: Remote (UK) Great benefits included This is a hands-on senior developer role, not purely architectural. You will design, build and maintain features on a live SaaS platform, working closely with product and clinical teams in a regulated healthcare environment. It's a genuine opportunity to work on technology with real, measurable impact on people's health outcomes. Key Responsibilities: Design and develop software features using Java, AWS and PostgreSQL Write clean, maintainable, well-tested code Participate in code reviews and QA processes Troubleshoot and resolve client-reported issues Contribute to technical documentation and API specs Mentor junior developers Essential Skills: 5+ years commercial software development experience Advanced Java Advanced Spring (Spring Web MVC, Spring Data JPA, Spring Security, Spring AMQP, Spring OAuth2) Advanced SQL, ideally PostgreSQL Cloud architecture experience, ideally AWS Strong security best-practice knowledge Version control, testing, code review experience Strong communication skills Able to work independently and mentor junior team members Desirable Skills: Ansible Terraform Docker Thymeleaf OIDC (OpenID Connect) RabbitMQ SMS Messaging APIs Java, Spring Boot, Spring Security, AWS, PostgreSQL, Software Developer, Senior Developer, Backend Developer, Remote, HealthTech, Tech for Good.

Hays are now looking for an SC Cleared Senior Full Stack Develope r for one of our local clients: 550 p/d Inside IR35 6 month+ contract Remote Must be SC Cleared We are seeking a Senior Developer to join a business-critical engineering team, providing technical leadership across the development lifecycle while supporting the delivery, enhancement and operation of platform services. Key Responsibilities - Develop and maintain applications using C#, .NET, React, Vue.js and REST APIs. - Design and build microservice-based solutions in cloud environments. - Lead delivery of complex development work packages and software changes. - Conduct code reviews and promote engineering best practices. - Support solution design and technical architecture decisions. - Develop and maintain CI/CD pipelines and DevOps processes. - Mentor developers and provide technical guidance across Agile teams. - Investigate and resolve complex application and platform issues. - Support service improvement, operational resilience and incident resolution activities. Essential Skills - C#, .NET and Entity Framework - REST APIs and Microservices - React and JavaScript (Vue.js desirable) - AWS cloud services - Docker and CI/CD pipelines - Jenkins, GitLab or equivalent DevOps tooling - PostgreSQL - SOLID principles and secure coding practices - Experience leading development teams, code reviews and mentoring engineers Desirable Skills - Elastic / Kibana - WPF - Infrastructure as Code - Monitoring and observability tooling - Experience supporting production systems and on-call services If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or please send a copy to Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at (url removed)

Job title: CMDB Application Developer & Reporting Specialist Location: Stevenage, Hertfordshire Rate: 800 per day inside IR35 Contract: 12 months Active SC security clearance is required We're looking for an experienced CMDB Application Developer & Reporting Specialist to join a major technology programme in Stevenage, taking ownership of the development of a centralised CMDB solution and the applications, automation, dashboards and reporting that sit around it. This is not simply a CMDB administration role. You'll be designing and developing applications, integrating data sources, automating processes and turning complex configuration data into meaningful dashboards, KPIs and actionable insight for both operational teams and senior stakeholders. The technology landscape could include Google AppSheet, Apps Script, BigQuery and Looker Studio, alongside platforms such as Microsoft Power Platform, ServiceNow or custom web development frameworks. Responsibilities: Application Development Design and develop a CMDB management application from the ground up Build intuitive interfaces for Configuration Item (CI) management Develop CI lifecycle workflows, validation and data integrity controls Integrate multiple data sources using APIs and connectors Automate data collection, synchronisation and maintenance CMDB & Configuration Management Define and maintain robust CMDB data models Improve data accuracy, completeness and consistency Develop CI relationship and service mapping capabilities Support asset, infrastructure, application and service inventories Establish governance, audit and data-quality controls Reporting, Analytics & Dashboards Build operational and executive-level dashboards Develop KPI, SLA and CMDB health reporting Create automated reporting and scheduled management information Deliver trend analysis and performance insight Develop real-time monitoring and exception reporting Your KPIs will include CMDB Data Completeness CMDB Data Accuracy Environment Coverage CI Health Scores Data Freshness Discovery Coverage Service Mapping Coverage Asset Compliance Incident Impact Analysis Change Success Rate You'll also build automated alerts, notifications, exception workflows and compliance controls to continuously monitor CMDB health. Expereince required Essential: 3+ years' application development experience Strong SQL and database design experience REST API integration Data modelling Reporting and dashboard development KPI design and analytics Strong understanding of CMDB / ITSM concepts Configuration Management and Asset Management knowledge Ability to work autonomously and translate business requirements into technical solutions Highly desirable: Google AppSheet Google Apps Script BigQuery Looker Studio ServiceNow CMDB Remedy CMDB Microsoft Power Platform Power BI Python JavaScript ETL / data integration technologies ITIL Foundation or equivalent If you're a developer who understands CMDB, data, automation and reporting, and want to take ownership of a high-profile enterprise capability through to 2027, it would be great to hear form you.

Senior Java Developer Location: Telford (2 days per week onsite / 2 days per month depending on project requirements) Rate: 550 per day Contract Length: 12 Months Clearance: BPSS Required Overview We are seeking experienced Senior Java Developers to join the COTAX Futures Team within Tax Administration, supporting a major programme focused on the modernisation of HMRC legacy services. You will work within agile Scrum teams alongside Java Engineers, Front End Developers and Quality Engineers to deliver scalable, cloud-native solutions and modern microservices architecture. This is an excellent opportunity to contribute to a large-scale digital transformation programme operating within a complex, enterprise-level environment. Whilst previous Public Sector experience is desirable, it is not essential. Candidates must demonstrate experience working within large, complex technical environments, ideally within regulated industries such as Banking, Financial Services, Insurance, Utilities, Telecommunications, or similar. Key Responsibilities Design, develop and maintain Java-based microservices and APIs. Build and enhance RESTful services using Spring Boot. Develop robust, scalable and secure backend solutions. Containerise and deploy applications using Kubernetes. Write and maintain automated unit tests. Collaborate effectively within Agile Scrum teams. Support the modernisation of legacy platforms and services. Contribute to technical design discussions and architectural decisions. Participate in code reviews and uphold engineering best practices. Utilise AI-assisted development tools where appropriate to improve analysis, design, development, testing and code quality. Essential Skills & Experience Strong commercial experience with Java Extensive experience developing REST APIs using Spring Boot Experience writing unit tests using JUnit Strong understanding of JSON structures and data formats Hands-on experience with Kubernetes , including: Containerising applications Deploying and managing microservices Troubleshooting deployments within containerised environments Experience working within Agile/Scrum delivery teams Proven track record delivering solutions within complex enterprise environments Desirable Skills Experience with any of the following would be advantageous: JPA Kibana Maven Mockito AWS GitLab Helm OpenAPI SQL Shell Scripting Preferred Background Candidates from the following sectors are particularly welcome: Public Sector / Government Banking Financial Services Insurance Utilities Telecommunications Other highly regulated industries

Contract: 12 months Locations: Manchester, Leeds or Birmingham Working Arrangement: 60% office attendance from one of the following locations: IR35: Inside IR35 Day Rate: £750 per day via Umbrella Security: candidates must be eligible for SC clearance The Opportunity We are looking for experienced Senior Java Developers to join a large-scale digital transformation programme delivering critical public services. This is an excellent opportunity for a senior software engineer who enjoys working hands-on with modern Java technologies while providing technical leadership, mentoring and guidance to other developers. You will play a key role in designing, developing and maintaining robust, resilient and high-quality digital services, while helping teams adopt and maintain strong software engineering practices. Key Responsibilities Develop high-quality, maintainable software using Java and Spring Boot. Design and develop reusable libraries, services and APIs. Contribute to the design and delivery of scalable and resilient digital services. Provide technical leadership and guidance across software engineering teams. Review code and technical designs, ensuring engineering standards are maintained. Coach and mentor junior and mid-level developers. Work collaboratively with Architecture, Engineering, Delivery and other technical teams. Design and support system integrations and integration testing. Investigate and resolve complex infrastructure and production issues. Provide 3rd-line support for developed products, including occasional out-of-hours support where required. Promote engineering best practice, knowledge sharing and continuous improvement. Contribute to technical strategy and longer-term product direction. Consider security, accessibility, resilience, availability and operational stability throughout the development lifecycle. Identify technical risks and proactively develop appropriate solutions. Essential Technical Skills You will have strong commercial experience with: Java Spring Boot AWS Apache Kafka MongoDB Microservices and RESTful APIs Automated testing and modern software engineering practices CI/CD and DevOps principles Distributed systems and system integration What We're Looking For We are looking for an experienced Senior Software Engineer who can work independently, take ownership and hit the ground running. Ideally, you will have experience in: Leading or providing technical direction to software engineering teams. Mentoring and developing junior and mid-level engineers. Designing systems with scalability, resilience, availability and security in mind. Reviewing and challenging technical designs. Troubleshooting complex production and infrastructure problems. Working within Agile delivery environments. Establishing and promoting engineering standards and best practice. Working with multiple stakeholders and communicating complex technical concepts clearly. Apply Now If you are an experienced Java/Spring Boot engineer with strong AWS, Kafka and MongoDB experience and are looking for a senior technical role working on a major digital services programme, we would be keen to hear from you.

Junior Software & Systems Developer Location: London - Hybrid working Salary: Up to 40,000 per annum Job Type: Full-time, Permanent A new exciting opportunity has become available to join one of the UK's leading independent providers of 4G & 5G broadband as a Junior Software & Systems Developer. A technology-led business, continually developing their internal systems, websites, automation, AI capabilities, and diagnostic tools to enhance efficiency and customer experience. Day-to-day of the role: Initially, work closely with the Technical Support team to learn their technology, systems, and the real-world problems the customers encounter. Improve systems behind Technical Support, including remote diagnostics, Zendesk workflows, automation, and AI. Provide hands-on Technical Support as required. Collaborate with the Senior Developer on software development tasks and learn existing systems, codebase, and development processes. As your experience grows, progressively take on more development work and greater ownership across internal systems, websites, APIs, integrations, automation, and other technology projects. Required Skills & Qualifications: Familiarity with at least one programming language such as PHP, Python, JavaScript/Node.js, C#, Java, or similar. Basic knowledge of HTML, CSS, and JavaScript. Basic understanding of databases and SQL. An understanding of APIs and how different systems communicate. Good general IT and technology knowledge. Strong problem-solving ability and enthusiasm for learning unfamiliar technologies. Logical and methodical approach to problem-solving. Detail-focused with a commitment to producing accurate work. Motivated, proactive, and dependable. Adaptable and comfortable working across development, systems, and technical tasks. Good communication skills, comfortable working with colleagues and customers. Desirable: Experience or knowledge in Git or GitLab, PHP, Zapier or other automation platforms, Zendesk, AI tools, APIs or Large Language Models (LLMs), cloud services or Linux, networking fundamentals, remote device management or monitoring platforms, telecommunications or broadband technology, customer service or Technical Support. Benefits: Opportunity to develop a broad technical skillset and progressively take on greater responsibility. Supportive learning environment with experienced colleagues. Encouragement to investigate problems independently, contribute ideas, and progressively take ownership. How to apply: To apply for the Junior Software & Systems Developer position, please submit your CV to be considered immediately.

Senior Java Developer Location: Telford (2 days per week onsite / 2 days per month depending on project requirements) Rate: £550 per day Contract Length: 12 Months Clearance: BPSS Required Overview We are seeking experienced Senior Java Developers to join the COTAX Futures Team within Tax Administration, supporting a major programme focused on the modernisation of HMRC legacy services. You will work within agile Scrum teams alongside Java Engineers, Front End Developers and Quality Engineers to deliver scalable, cloud-native solutions and modern microservices architecture. This is an excellent opportunity to contribute to a large-scale digital transformation programme operating within a complex, enterprise-level environment. Whilst previous Public Sector experience is desirable, it is not essential. Candidates must demonstrate experience working within large, complex technical environments, ideally within regulated industries such as Banking, Financial Services, Insurance, Utilities, Telecommunications, or similar. Key Responsibilities Design, develop and maintain Java-based microservices and APIs. Build and enhance RESTful services using Spring Boot. Develop robust, scalable and secure backend solutions. Containerise and deploy applications using Kubernetes. Write and maintain automated unit tests. Collaborate effectively within Agile Scrum teams. Support the modernisation of legacy platforms and services. Contribute to technical design discussions and architectural decisions. Participate in code reviews and uphold engineering best practices. Utilise AI-assisted development tools where appropriate to improve analysis, design, development, testing and code quality. Essential Skills & Experience Strong commercial experience with Java Extensive experience developing REST APIs using Spring Boot Experience writing unit tests using JUnit Strong understanding of JSON structures and data formats Hands-on experience with Kubernetes , including: Containerising applications Deploying and managing microservices Troubleshooting deployments within containerised environments Experience working within Agile/Scrum delivery teams Proven track record delivering solutions within complex enterprise environments Desirable Skills Experience with any of the following would be advantageous: JPA Kibana Maven Mockito AWS GitLab Helm OpenAPI SQL Shell Scripting Preferred Background Candidates from the following sectors are particularly welcome: Public Sector / Government Banking Financial Services Insurance Utilities Telecommunications Other highly regulated industries

Senior Software Developer North West England | C#/.NET | Advanced Analytics | AI & Data If you're a Senior Software Developer looking for something beyond standard application development, this could be an opportunity worth exploring. This role sits at the intersection of software engineering, advanced analytics, data science and next-generation manufacturing technology. You'll be working on complex systems that turn real-world production data into software-driven insight, while helping shape and evolve a platform that is central to how advanced manufacturing operations are run. The Role You'll take a senior role within a highly technical development environment, building and evolving sophisticated software across analytics, production, quality and process optimisation. Rather than being restricted to one area of the stack, you'll have the freedom to work across the full development life cycle. Understanding complex problems, designing solutions, writing code, testing, deploying and seeing your work used in a real operational environment. There's also genuine scope to explore new technologies, prototype ideas and investigate emerging approaches to solving technical problems. Role Responsibilities: Build and enhance sophisticated software using C# and .NET. Design, develop and optimise MS SQL databases and T-SQL. Work with large and complex datasets generated from production and R&D environments. Develop applications across advanced analytics, production, quality control and process data. Work with modern Front End technologies including React and JavaScript. Use Python where appropriate for data, analytics and technical projects. Contribute to architecture, design patterns, CI/CD and engineering best practice. Work closely with technical and operational teams to turn complex requirements into high-quality software. Mentor less experienced developers and contribute to the wider technical direction. Investigate emerging technologies and develop prototypes that could influence future products and platforms. The Technical Challenge The role has a particularly interesting data and analytical dimension. You'll be working alongside concepts including: Machine Learning Data Science Bayesian Methods Gaussian Processes Probability Statistics You don't need to be a Data Scientist, but experience in these areas would give you an excellent opportunity to apply your knowledge within a highly practical software engineering environment. Essential Skills: Significant commercial C#/.NET experience. Strong MS SQL/T-SQL development and database design skills. Experience building robust Back End software and business-critical applications. Knowledge of React, JavaScript, Python, CI/CD and software design patterns. Strong problem-solving ability and attention to detail. A degree in Computer Science, Software Engineering, Mathematics, Engineering or a related discipline. The ability to work independently while collaborating with multidisciplinary teams. Ideally, exposure to ML, statistics, Bayesian modelling or probabilistic methods. This is a role for someone who wants technical depth, variety and ownership. You'll be solving genuinely complex problems, working with advanced data and analytics, influencing technical decisions and seeing your software operate in a real-world environment. If you're a C# developer who enjoys challenging engineering problems and wants to move closer to AI, analytics and advanced technology, this is a particularly strong opportunity.

Contract Opportunity Tier 1 Investment Bank Canary Wharf Overview Our client, a Tier 1 Investment Bank based in Canary Wharf, is seeking an experienced C# Developer to join a strategic application modernisation programme. This role sits within a technology team responsible for evolving critical business applications, supporting a transition from legacy desktop solutions to modern web-based and cloud-enabled platforms. The successful candidate will work across the full software development lifecycle, contributing to the enhancement of existing applications while helping shape the future-state architecture. Key Information Role: Senior C# Developer Location: Canary Wharf, London (Hybrid Working) Contract Length: 6 Months Initial Contract Rate: 416 per day (Inside IR35) Start Date: ASAP The Programme This role forms part of a wider transformation initiative focused on: Modernising legacy desktop applications Migrating technology platforms from on-premise infrastructure to Azure Supporting the transition from desktop-based solutions to web technologies Improving application performance, maintainability and scalability Delivering new functionality aligned to business and regulatory requirements The successful contractor will work closely with development teams, business stakeholders and architecture functions to deliver high-quality software solutions within a complex enterprise environment. Key Responsibilities Develop and maintain enterprise-grade applications using C# Enhance and support existing WPF and WinForms applications Contribute to the migration of desktop applications towards web-based architectures Build and integrate APIs and backend services Write efficient SQL queries and stored procedures Collaborate with business analysts, architects and end users to understand requirements Participate in code reviews and promote development best practices Troubleshoot production issues and contribute to continuous improvement initiatives Support the adoption of Azure technologies as part of the broader cloud transformation strategy Required Skills & Experience Essential Strong commercial experience developing applications using C#/.NET Proven expertise with WPF or Winforms Strong SQL or Oracle development skills Understanding of software design principles and development best practices Experience working within complex enterprise environments Experience working with Azure Desirable Experience with JavaScript Exposure to React Experience contributing to application modernisation programmes Knowledge of Azure cloud technologies Experience within Financial Services, Investment Banking or Capital Markets environments Personal Attributes Strong analytical and problem-solving skills Excellent communication and stakeholder management abilities Ability to work independently in a fast-paced environment Collaborative mindset and willingness to mentor junior developers Comfortable balancing support of legacy systems alongside modernisation initiatives GCS is acting as an Employment Business in relation to this vacancy.

Senior Pega Developer Rate: 550 per day Location: Remote Working Contract length: To confirm IR35 status: Inside IR35 Clearance requirement: Active SC Clearance required Mandatory Certification : Pega Certified Senior System Architect (PCSSA) Pega Certified System Architect (PCSA) certification and progression through the Pega certification pathway. Your new company A contract opportunity is available for an experienced Senior Pega Developer to support the delivery of complex enterprise applications using the Pega Platform. You will work closely with Lead System Architects, Business Analysts, Product Owners and engineering teams to deliver high-quality Pega solutions within a structured Agile environment. Your new role As a Senior Pega Developer, you will be responsible for designing, developing and enhancing applications using the Pega Platform, ensuring solutions meet business requirements and technical standards. Key responsibilities Design, develop, configure and enhance applications using Pega Platform. Build case types, stages, workflows, processes, business rules and decision rules. Develop reusable components aligned to established Pega architecture and design patterns. Implement integrations using REST/SOAP services, APIs, connectors and data pages. Develop user interfaces using Pega Constellation and related UX capabilities. Collaborate with Lead System Architects and Solution Architects to deliver technical designs. Analyse complex requirements and translate them into effective technical solutions. Undertake unit testing, debugging and defect resolution. Troubleshoot application, integration and performance-related issues. Ensure compliance with Pega guardrails, coding standards and engineering best practice. Participate in design reviews, code reviews and technical assurance activities. Support automated testing, CI/CD pipelines, deployments and release activities. Optimise application performance and support production troubleshooting. Work with Business Analysts and Product Owners to refine requirements and acceptance criteria. Mentor junior Pega developers and support wider technical delivery activities. Contribute to estimations, sprint planning and technical documentation. Support production releases, implementation activities and hypercare. Essential skills and experience Strong hands-on development experience with Pega Platform. Experience delivering complex enterprise-scale Pega applications. Strong understanding of Pega case management, workflows and application development. Experience with case types, stages, processes, activities, data objects, data pages and decision rules. Experience developing and consuming REST APIs and integration services. Strong understanding of Pega architecture and reusable design patterns. Experience with Pega security, including roles, privileges and access groups. Experience troubleshooting and optimising Pega applications. Understanding of Pega DevOps, CI/CD and deployment processes. Experience working within Agile/Scrum delivery environments. Strong analytical, problem-solving and stakeholder communication skills. Ability to work independently while collaborating effectively with architects and developers. Certification Mandatory: Pega Certified Senior System Architect (PCSSA). Pega Certified System Architect (PCSA) certification and progression through the Pega certification pathway. Desirable skills and experience Pega Infinity '24/'25 or later. Pega Constellation experience. Pega DX API experience. Pega GenAI Blueprint experience. Experience delivering applications on Pega Cloud. Knowledge of Java, JavaScript, SQL and related web technologies. Experience with automated testing and Pega testing capabilities. Cloud platform experience, including AWS or Azure. Application modernisation and legacy migration experience. Experience within public sector or highly regulated environments. What you'll get in return 550 per day contract opportunity. Opportunity to work on complex enterprise-scale Pega development initiatives. Exposure to modern Pega technologies, including Constellation architecture. How to apply If you're interested in this opportunity, apply with your latest CV, availability and preferred location. If this role isn't quite right for you, please get in touch for a confidential discussion about similar opportunities. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at (url removed)

Senior Developer Hybrid Manchester 50k - 70k We're hiring a Senior Developer to join a collaborative engineering team building innovative, large-scale software solutions used by a growing customer base. This is an opportunity to work in an environment where engineers have a genuine voice, influence technical decisions, and solve complex problems using modern technologies and practices. What you'll be doing: Designing and developing high-quality software solutions Working within Agile Scrum teams alongside Product, UX and QA specialists Contributing to architecture, technical direction and engineering best practices Mentoring colleagues and sharing knowledge across the team Tackling complex technical challenges and driving continuous improvement Tech stack includes: Java SQL React & TypeScript AWS Docker Kubernetes Terraform CI/CD & automated testing We'd love to hear from you if you: Have strong commercial Java development experience Enjoy working collaboratively and solving complex problems Advocate for Agile, TDD, pair programming and engineering best practices Have excellent communication and stakeholder engagement skills Are passionate about learning, mentoring and continuous improvement Why join? Interesting technical challenges Modern engineering culture Supportive, collaborative team Career development and learning opportunities Opportunity to influence products, technology and ways of working Interested? Apply now or get in touch for a confidential conversation. Sellick Partnership is proud to be an inclusive and accessible recruitment business and we support applications from candidates of all backgrounds and circumstances. Please note, our advertisements use years' experience, hourly rates, and salary levels purely as a guide and we assess applications based on the experience and skills evidenced on the CV. For information on how your personal details may be used by Sellick Partnership, please review our data processing notice on our website.

Are you looking for your next challenge? Do you want to make great money working at an amazing company then keep reading! Our clients are looking for a experienced NetSuite Developer to join their team Essential Skills: Strong knowledge of JavaScript Strong knowledge of Suite Script 2.x Strong knowledge of NetSuite Advanced Pdf Development / Freemarker Strong knowledge of NetSuite Workflow experience Strong knowledge of JQuery Strong knowledge of Html Good knowledge of React.js Good knowledge of Vue.js Knowledge of Web Services Knowledge of XML Knowledge of SQL Desirable Skills: Experience with Netsuite or SAP Business ByDesign would be highly desirable Linode Unit Testing Knowledge of Agile development methodologies Knowledge of WebStorm Knowledge of GitHub Freemarker PHP AJAX Other Skills/Abilities: Must possess a qualification in Computer Science, Software Engineering or a similar subject, ideally along with minimum 3+ years commercial experience Familiarity with object oriented programming Demonstrated ability to respond to tight deadlines in a dynamic environment. Proven experience in Team Lead/Lead Developer capacity with the ability to guide, shape and mentor The individual candidate must be able to work well in a team as well as independently Experience of the full Software Development Life Cycle will be advantageous Excellent English oral and written communication skills

CMC Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence is critical. You'll design and build ultra-low latency pricing and risk systems that directly power our global trading operations. If you thrive in performance critical environments and want your work to have real market impact, we would love to hear from you. Please note that this is an onsite role that will require you to work within our London office (near Liverpool street) 5 days on site per week. The Role Ultra-Low Latency Engineering Develop and optimise high-performance Java (21+) systems for pricing, risk and trading. Build and enhance components within a low latency, high-throughput trading architecture. Apply advanced concurrency, memory management and performance tuning techniques. System Design & Ownership Take responsibility for designing scalable, resilient and maintainable systems. Contribute to architectural decisions across the trading and risk platform. Build tooling to improve monitoring, maintenance and performance diagnostics. Trading-Focused Collaboration Work closely with Quants, Financial Engineering, Front Office and Business Operations. Support live trading systems, troubleshooting time-critical production issues. Contribute to the continuous evolution of our electronic trading infrastructure. Mentorship & Technical Leadership Provide guidance and mentorship to junior developers. Champion engineering best practices, clean code principles and robust design patterns. What You will Bring Strong hands-on Java development experience within low latency financial systems. Deep understanding of performance optimisation, concurrency and JVM internals. Experience working on pricing, risk or electronic trading platforms. Knowledge of FIX protocol, order routing and broker connectivity highly beneficial. Strong mathematical and problem-solving mindset. Experience across asset classes such as FX, Equities, Commodities or Derivatives preferred. Ability to operate calmly in a fast-paced, front-office trading environment. Experience mentoring engineers and influencing technical direction. Why Join CMC Markets? Direct impact on global trading and risk systems. Close proximity to the trading floor and real-time market operations. High-visibility role within a performance-driven engineering culture. Strong focus on continuous learning and technical excellence. Clear progression opportunities into senior technical and leadership roles. CMC Markets is an equal opportunities employer and positively encourages applications from suitably qualified and eligible candidates regardless of gender, sexual orientation, marital or civil partner status, gender reassignment, race, colour, nationality, ethnic or national origin, religion or belief, disability or age.

Senior Site Reliability Engineer Southampton HQ - 2 Times a week in Office Cloud, SaaS, AWS, The company deliver cutting-edge enterprise software solutions across both cloud and on-premises environments, empowering organisations to enhance customer experiences, maintain regulatory compliance, and proactively fight fraud. The company are trusted by businesses worldwide to drive seamless, intelligent customer interactions. In this role, you'll oversee the production environment by ensuring system availability and maintaining a comprehensive perspective on overall health. You'll develop tools and software to support and streamline the management of platform infrastructure and key applications. A major focus will be enhancing the dependability, performance, and delivery speed of our software products. You'll also be responsible for analysing and fine-tuning system performance to anticipate user demands and drive innovation. Additionally, you'll take the lead in providing operational support and technical oversight for several large-scale distributed applications. How You'll Contribute: Monitor and interpret system and application metrics to fine-tune performance and troubleshoot issues effectively Collaborate closely with developers to enhance service quality through thorough testing and structured release practices Engage in architectural discussions, manage platform operations, and contribute to capacity forecasting Design and implement automated solutions to build resilient, scalable systems Maintain a strong focus on delivering new features while ensuring stability and adherence to service level goals You'll Stand Out If You Have: Practical experience managing large-scale Kubernetes clusters; certifications in Kubernetes are a strong bonus Hands-on familiarity with the Grafana Observability Suite, including tools like Loki, Mimir, and Tempo Background in administering or developing with popular monitoring and automation tools such as Splunk, Datadog, PagerDuty, or Rundeck Experience using configuration management platforms like Ansible, Puppet, or Chef Professional certifications in cloud DevOps, such as AWS Certified DevOps Engineer or Google Cloud Professional DevOps Engineer, or similar credentials Do You Have What It Takes? 3-6 years of hands-on experience in a similar role, with a strong emphasis on systems engineering, automation, and service reliability Proficient in at least one programming language such as Python, Go, Java, or C#, along with scripting skills in Bash or PowerShell Solid grasp of cloud platforms like AWS, including an understanding of how core services like EC2, ECS, Lambda, and DynamoDB operate under reliability constraints Practical experience using infrastructure-as-code tools like CloudFormation or Terraform In-depth knowledge of CI/CD principles and hands-on experience with tools such as Jenkins, GitLab CI/CD, or CircleCI Strong understanding of containerization (e.g., Docker, Kubernetes) and microservices architecture Skilled in using observability and monitoring tools such as Prometheus, Grafana, ELK stack, or AWS CloudWatch Excellent analytical and troubleshooting abilities, especially within complex distributed systems Proven experience handling incident management and conducting blameless postmortems, including leading cross-functional teams through resolution and communication during critical outages Benefits Life Insurance - 4 x Annual Salary Private Medical Insurance Employee Assistance Programme Hybrid Working - 3 Days from Home GP Online Assistance Portal. + Much More Please click the "Apply" button to state your interest in this position. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

The company deliver cutting-edge enterprise software solutions across both cloud and on-premises environments, empowering organisations to enhance customer experiences, maintain regulatory compliance, and proactively fight fraud. The company are trusted by businesses worldwide to drive seamless, intelligent customer interactions. In this role, you'll oversee the production environment by ensuring system availability and maintaining a comprehensive perspective on overall health. You'll develop tools and software to support and streamline the management of platform infrastructure and key applications. A major focus will be enhancing the dependability, performance, and delivery speed of our software products. You'll also be responsible for analysing and fine-tuning system performance to anticipate user demands and drive innovation. Additionally, you'll take the lead in providing operational support and technical oversight for several large-scale distributed applications. How You'll Contribute: Monitor and interpret system and application metrics to fine-tune performance and troubleshoot issues effectively Collaborate closely with developers to enhance service quality through thorough testing and structured release practices Engage in architectural discussions, manage platform operations, and contribute to capacity forecasting Design and implement automated solutions to build resilient, scalable systems Maintain a strong focus on delivering new features while ensuring stability and adherence to service level goals You'll Stand Out If You Have: Practical experience managing large-scale Kubernetes clusters; certifications in Kubernetes are a strong bonus Hands-on familiarity with the Grafana Observability Suite, including tools like Loki, Mimir, and Tempo Background in administering or developing with popular monitoring and automation tools such as Splunk, Datadog, PagerDuty, or Rundeck Experience using configuration management platforms like Ansible, Puppet, or Chef Professional certifications in cloud DevOps, such as AWS Certified DevOps Engineer or Google Cloud Professional DevOps Engineer, or similar credentials Do You Have What It Takes? 3-6 years of hands-on experience in a similar role, with a strong emphasis on systems engineering, automation, and service reliability Proficient in at least one programming language such as Python, Go, Java, or C#, along with scripting skills in Bash or PowerShell Solid grasp of cloud platforms like AWS, including an understanding of how core services like EC2, ECS, Lambda, and DynamoDB operate under reliability constraints Practical experience using infrastructure-as-code tools like CloudFormation or Terraform In-depth knowledge of CI/CD principles and hands-on experience with tools such as Jenkins, GitLab CI/CD, or CircleCI Strong understanding of containerization (e.g., Docker, Kubernetes) and microservices architecture Skilled in using observability and monitoring tools such as Prometheus, Grafana, ELK stack, or AWS CloudWatch Excellent analytical and troubleshooting abilities, especially within complex distributed systems Proven experience handling incident management and conducting blameless postmortems, including leading cross-functional teams through resolution and communication during critical outages Benefits Life Insurance - 4 x Annual Salary Private Medical Insurance Bonus Scheme Employee Assistance Programme Hybrid Working - 3 Days from Home GP Online Assistance Portal. + Much More Please click the "Apply" button to state your interest in this position. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

Adecco Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job title: Senior .Net Developer Location : Bromley (3 days per week onsite) Contract: 12 months initially with possible extension. Rate : 700 - 750 inside umbrella In connection with the ongoing support and development of the Collateral business for Global Markets, we are looking for a strong Software Developer to join the technology teams in London, Bromley and Camberley working on a range of applications for GMOT. RESPONSIBILITIES: Develop, enhance and support a range of critical applications built in C# .NET 8.0 / 10. The successful candidate will be expected to liaise with both technical and business colleagues locally in London, Bromley or Camberley and at international locations in Singapore, India, New York and Chicago. The successful candidate will work as part of a wider development team spread between London, Bromley, Camberley, Singapore and India. Current team members will provide support to enable you to familiarise yourself with the relevant functional aspects of the development role. You will be expected to have years of experience of commercial development experience utilising: TECHNICAL SKILLS: Deep functional knowledge or hands on design experience with Web Services (REST, SOAP, etc) Understanding of API design and documentation .NET 8.0 / 10 (C#) .Net CORE (C#) .NET Framework 4.7+ Angular (v2+), JavaScript Net MVC 5.0 & Web Api 2 ORM (EntityFramework/nhibernate/Dapper) MS SQL Server 2008+, DB2 Dependency injection and frameworks, e.g. Unity Practical experience with TDD and CI/CD OTHER SKILLS: An aptitude for problem analysis and resolution and eye for details. Excellent communication and interpersonal skills. A good 'team player' but also have the ability to work independently. Have a keen sense of innovation, with valuable suggestions of new ideas, ways of working and technologies. We use generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention.

Full-Stack Developer Leeds / Hybrid - ideally one day per week in the office Salary: Competitive, dependent on experience We are working with a growing, product-led technology business that is looking to appoint a Full-Stack Developer to join its established development team. This is an excellent opportunity for a capable developer with strong .NET experience and modern front-end skills to work across a varied portfolio of digital products. You will join a collaborative technical team where your ideas will be valued, your development will be supported, and you will have the opportunity to take ownership of meaningful work from concept through to release. The business develops and supports several web-based products used to improve and streamline complex business processes. With a strong project pipeline and ongoing product development, they are looking to add another developer who can contribute across both new feature development and the continued evolution of existing platforms. The Role As a Full-Stack Developer, you will work across the full software-development lifecycle, building and enhancing robust, user-focused applications. You will be involved in a mix of greenfield and existing-product development, working closely with other developers, testers and non-technical stakeholders to turn requirements into high-quality solutions. This is a hands-on development role with scope to grow. You will be supported by experienced technical colleagues while being given the autonomy to contribute ideas, take responsibility for your work and develop your skills across the wider technology stack. Key Responsibilities Design, build, test and maintain full-stack web applications. Develop back-end services and APIs using C# and .NET. Build and enhance responsive front-end functionality using Angular and TypeScript. Work across both new product development and enhancements to established applications. Collaborate with colleagues to understand requirements and deliver practical, maintainable solutions. Participate in sprint planning, daily stand-ups, backlog refinement and development catch-ups. Carry out code reviews and contribute to high standards of code quality, security and maintainability. Work closely with QA colleagues to support effective manual and automated testing practices. Support releases, deployments and the ongoing improvement of development and DevOps processes. Investigate and resolve technical issues across the application stack. Contribute to technical documentation, knowledge sharing and continuous improvement. Develop an understanding of the products, users and commercial objectives behind the technology. About You You will be a commercially experienced developer who enjoys working across the full stack and is comfortable contributing in a collaborative, product-focused environment. You do not need to be a finished Senior Developer, but you should be able to work independently on assigned features, communicate clearly with colleagues and demonstrate a genuine desire to keep developing your technical and professional capability. Essential Skills and Experience Commercial experience in a software-development role, ideally with 2 - 3+ years' experience . Strong C# and .NET development skills. Experience building and maintaining web applications across both front end and back end. Front-end development experience with Angular , or another modern JavaScript/TypeScript framework such as React or Vue. Good understanding of HTML, CSS, JavaScript and TypeScript. Experience working with relational databases and data-driven applications. Understanding of source control, code review and modern development practices. Exposure to the wider software-development lifecycle, including testing, releases and production support. Ability to troubleshoot issues methodically and produce clean, maintainable code. Strong communication skills and a collaborative approach to problem-solving. A proactive mindset, with the willingness to learn, ask questions and take ownership. Desirable Skills and Experience Experience with recent versions of .NET. Entity Framework or comparable ORM experience. Azure exposure, including cloud-hosted applications, deployment pipelines or related services. Experience with AWS or Google Cloud Platform. Familiarity with CI/CD, DevOps practices and automated testing. Experience working in Agile teams using two-week sprints. An interest in AI-assisted development tools and how they can be used responsibly to improve developer productivity and quality. Experience contributing to technical documentation, development standards or process improvements. What's on Offer A varied full-stack role with exposure to a broad product and technology landscape. The opportunity to work on meaningful digital products, rather than being confined to a single client project or system. Support from experienced developers and a clear opportunity to build towards greater technical responsibility. A collaborative, low-ego team environment where knowledge sharing is encouraged. Hybrid working, with regular in-person collaboration in Leeds. 25 days' annual leave plus bank holidays, increasing with length of service. Additional paid time off during the Christmas period. Private medical cover. Pension contributions matched up to a set level. Annual discretionary bonus. Cycle-to-work scheme. Dedicated training budget and access to online learning platforms. Working Pattern This role is based in Leeds , and applicants should be within practical commuting distance. The team values face-to-face collaboration and currently works together in the office one day per week, ideally on Tuesdays. Apply If you are a full-stack developer with strong .NET skills, modern front-end experience and the ambition to grow within a supportive product environment, we would love to hear from you.