1 to 25 of 43 Contract Java Developer Jobs in the UK

Contract Java Developer - Enhanced DV Cleared New Contract Opportunity for a Java Software Developer in Cheltenham with eDV Clearance * New contract opportunity working on highly secure operational systems within the National Security domain * Enhanced DV (eDV) Clearance required for access to high-side systems * Cheltenham based … real-world operational outcomes. Due to the sensitive nature of the work, candidates must hold active Enhanced DV (eDV) clearance . WHAT WILL THE JAVA DEVELOPER BE DOING? You will be joining an experienced engineering team developing and enhancing secure backend systems that underpin mission-critical capabilities. ...

Java Developer Contract Daily Rate: Up to £700 (inside IR35 via umbrella) Contract Length: 12 months Hybrid working - 3 days in Chester per week and 2 days remote working Are you an experienced Java Developer looking for an exciting opportunity to advance your career? Our client … leading organisation in the financial sector, is seeking a skilled Java Developer to join their dynamic team. This is a temporary contract role that offers the flexibility of hybrid working, allowing you to maintain a healthy work-life balance while contributing to innovative software solutions. Key Responsibilities: Develop ...

Java Developer - SC Cleared - Spring Boot/AWS - Croydon (Hybrid) Location: Croydon (Hybrid Working) Clearance: Active SC Clearance required Type: Contract Rate: £475 per day Duration: 12 months Overview We are looking for an SC Cleared Java Developer to support the delivery of modern, cloud-based … delivery, and contributing to greenfield microservices-based solutions. Hybrid working is required, with on-site presence in Croydon . Key Skills (Essential) Strong Java development experience Spring Boot SQL and report writing Experience working in AWS environments EBSA experience API development and microservices architecture Experience with CI/ ...

Java Developer Contract: 12 months Rate: £600 per day (Inside IR35) Location: UK (Remote some days in London, Manchester or Leeds (adhoc) This role sits within a large-scale NHS digital transformation programme delivered via a leading consultancy partner. The programme focuses on modernising critical healthcare systems, improving … secure, and interoperable digital services that support high-volume user interactions and integrate with multiple systems across the healthcare ecosystem. The Role As a Java Developer, you will be responsible for designing, building, and maintaining high-quality backend services within a complex, distributed system. You will work closely ...

Contract Algo Trading Java Developer - eTrading, low latency, Java APIs, Multithreading, FIX Our Investment Banking client is looking for an Algo trading Java developer to join the team to work on new initiatives and support for business critical algorithmic trading engines. The team provides innovative … latency trading, which includes FIX connectivity, low latency market connectivity, smart order routing, algorithmic trading and internal crossing. The requirement is for a core Java developer. The team is working on a number of algorithmic engines that support benchmark algos, smart order routing and internal crossing. The main responsibilities ...

Role - Java Developer Chester - 3 days in office (Hybrid) Job description: We are looking for an experienced Java Developer to work with the Product Owner to ensure that product backlog/requirements are healthy, with clear acceptance criteria. Guide the team on work breakdown and execution. … Excellent Java development with banking experience . Strong experience of test automation/developing automated test scripts. Excellent knowledge of CI/CD tools – ex. Jenkins, XLR, Ansible. Extensive knowledge of: Core Java, JEE/Spring Framework – particularly SpringMVC, SpringBoot, SpringBatch./REST. Unix scripting (BASH)./ ...

Title: Java Developer Location: Hybrid (3 Days Onsite) - Sheffield/London Job Description We are seeking a skilled Java Developer with a strong background in payments systems. This role involves collaborating with architecture and application teams to translate project requirements into technical solutions, designing and developing … Java-based microservices, and supporting the transformation of existing payments applications to align with modern engineering practices. Responsibilities Work with architecture and application teams to analyse project requirements and translate them into technical solutions. Design and develop Java-based microservices aligned to target architecture and engineering standards. Support ...

Title: Java Developer Location: Hybrid (3 Days Onsite) - Sheffield/London Job Description We are seeking a skilled Java Developer with a strong background in payments systems. This role involves collaborating with architecture and application teams to translate project requirements into technical solutions, designing and developing … Java-based microservices, and supporting the transformation of ex click apply for full job details ...

Java Developer (x2) - SC Cleared Guildford or Newcastle - 2/3 days per week onsite £525 per day (Inside IR35) Active SC Clearance Required Join a collaborative Agile Scrum team as a Java Developer, building innovative geospatial solutions using modern cloud technologies. You'll work across … collaborate closely with your team in Agile ceremonies to deliver impactful, high-quality software. What We're Looking For Strong experience with Java Experience in cloud services development Solid understanding of unit testing frameworks and practices DevSecOps awareness (e.g. Tekton, ArgoCD, SonarQube ) (desirable) Experience with Kubernetes ...

Java Developer (x2) - SC Cleared Guildford or Newcastle - 2/3 days per week onsite £525 per day (Inside IR35) Active SC Clearance Required Join a collaborative Agile Scrum team as a Java Developer, building innovative geospatial solutions using modern cloud technologies. You'll work across … collaborate closely with your team in Agile ceremonies to deliver impactful, high-quality software. What We're Looking For Strong experience with Java Experience in cloud services development Solid understanding of unit testing frameworks and practices DevSecOps awareness (e.g. Tekton, ArgoCD, SonarQube ) (desirable) Experience with Kubernetes ...

IDAM Back-end Java Developer - SC Cleared Rate: £500 - £535 a day IR35 : Inside IR35 Location: Remote within the UK Duration: Initially 6 months Clearance: Active SC Clearance required You will join a global IT consultancy who are delivering digital transformation to public sector body. They are looking … back-end Java Developer with proven IDAM (Identity and Access Management) experience. You will be part of a continuous improvement squad delivering enhancements and new features alongside BAU work (i.e. incidents and support maintenance activities). In addition, you will be involved in helping our client transform their ...

Senior Java Backend Developer (Contract) Location: London (Hybrid) Rate: £850 - £900 per day (likely inside IR35) A leading global financial institution is seeking a Senior Java Backend Developer to join a high-performing engineering team, delivering scalable, data-intensive backend systems that support critical business functions. … will be responsible for designing, developing, and enhancing backend services that underpin data processing and analytical workflows. Key responsibilities include: Developing high-performance Java-based backend services Designing and implementing scalable data processing architectures Working with large and complex datasets, ensuring performance and efficiency Contributing to system design, including ...

Contract Java Developer Inside IR35 Halian Technology are currently looking to hire several contract Java Developers for a fintech business in Hampshire. We are looking for a UK-based professionals with a strong background in Java who want to work on a greenfield build with some … have an oversight on design decisions and guides team to achieve key results for products assigned to them. Key Skills needed: 4 years + Java Development Java 17/21 Spring boot Nexus, Artifactory, Sonar, Jacoco Kafka Kubernetes, Helm Databases - Hbase etc Nice to have: Kafka Streams, Data ...

Senior Java Developer - Multithreading/caching - sought by leading investment bank based in London - Contract *inside IR35 - umbrella* Key Responsibilities Develop and maintain high-performance backend services for complex data processing workloads. Design scalable architectures for large-volume calculations and data pipelines. Work closely with cross-functional teams … joins, and large/complex datasets. Leverage AI tooling to enhance productivity in coding and system design. Required Skills & Experience 8+ years ' experience in Java backend development (Java 17+). Degree in Computer Science, Software Engineering, or related field. Strong expertise in Java + Spring Boot/ ...

Java Developer - IAM/API Sheffield (1-2 days per month onsite) Inside IR35 We're supporting a leading financial services client in hiring a Java-focused Application Developer to build secure, scalable identity and access solutions within a modern cloud environment. This role centres … Java API development, identity orchestration, and event-driven architectures, working closely with security and engineering teams to deliver robust IAM and data-driven solutions. Key Responsibilities Design and develop secure, scalable RESTful APIs (Java) supporting identity and access workflows Build and enhance identity lifecycle orchestration (provisioning, de-provisioning ...

Java Developer - SC Cleared Guildford - Hybrid - 2-3 days per week 12-month Contract £525 per day InsideIR35 SC Clearance is essential for this role Hiring for a Java Software Engineer to join a collaborative Agile team building cutting-edge software solutions using modern cloud technologies. … across the full development lifecycle, designing and delivering scalable, high-performance cloud-based services in a fast-paced, innovative environment. Responsibilities: - Develop high-quality Java-based applications - Build scalable, reusable code and contribute to best practices - Write unit and automated tests to ensure quality - Participate in code reviews, design ...

Java/J2EE developer Chester - hybrid 12 month contract Inside ir35 Description: Develops, enhances, debugs, supports, maintains and tests software applications that support business units or supporting functions. These application program solutions may involve diverse development platforms, software, hardware, technologies and tools. Participates in the design, development … consultants. Driving a shared service strategy and performance culture Relevant IT experience (SDLC- Waterfall/Agile) preferably within a Financial domain Strong experience in Java/J2EE, Web Services, SQL PL/SQL (Oracle) Strong knowledge of XML, JSON and its usage within API and Microservice implementations at scale ...

Java Developer - SC Cleared Guildford - Hybrid - 2-3 days per week 12-month Contract £525 per day InsideIR35 SC Clearance is essential for this role Hiring for a Java Software Engineer to join a collaborative Agile team building cutting-edge software solutions using modern cloud technologies. ...

months (extension likely) Working Model: Hybrid Level: Senior/VP-equivalent individual contributor Overview A leading global financial services organisation is seeking a Senior Java Developer (Contract) to join its Electronic Fixed Income (eFI) Technology team. This role sits in a front-office electronic trading environment , focused … building and optimising low-latency, high-performance Java trading systems used by institutional clients. A core part of the engagement will be supporting the rollout and optimisation of TransFICC connectivity , alongside ongoing performance improvements across pricing, RFQ, execution, and market-data workflows. Required Experience Extensive background in electronic trading ...

About The Role FDM is a global business and technology consultancy seeking a senior EFX java developer to work for our client within the Financial Services sector. This is initially a 12 month contract with the potential to extend and will be a hybrid role that will … strategic EFX pricing and auto-hedging capabilities for FICC E-Trading for 2026. In a typical day you can expect to develop Java code, review code written by your colleagues, attend Agile ceremonies, refine requirements with users (Quantitative Strategies Group and Traders) and liaise with sibling teams ...

Java Developer - Cloud Services + 12 month initial contract + Hybrid working out of Guildford + SC Cleared role + £70 p/h - Inside IR35 Key Skills: + Java Developer + Cloud Services + RedHat/Kubernetes Role Overview - The Software Engineer will join … days a week, with the opportunity to work 2 days from home. Responsibilities Develop high-quality, readable, scalable and easily maintained code, using Java and related technologies, meeting requirements and coding standards. Develop reusable patterns and encourage innovation that will enhance team velocity. Contribute to quality assurance by writing ...

Java Developer - Cloud Services + 12 month initial contract + Hybrid working out of Newcastle + SC Cleared role + £70 p/h - Inside IR35 Key Skills: + Java Developer + Cloud Services + RedHat/Kubernetes Role Overview - The Software Engineer will join … days a week, with the opportunity to work 2 days from home. Responsibilities Develop high-quality, readable, scalable and easily maintained code, using Java and related technologies, meeting requirements and coding standards. Develop reusable patterns and encourage innovation that will enhance team velocity. Contribute to quality assurance by writing ...

currently working with a London-based Financial Services client who are actively seeking a Senior Java Developer to work on the development of a business-critical application with a range of cutting-edge technologies. What you'll need to succeed : 10+ years' Java Development experience ...

seeking a skilled Java Developer to join our engineering team and contribute to the design, development, and maintenance of high-quality, scalable software solutions. The ideal candidate has strong experience in core Java, modern frameworks, API development, and cloud-based architectures. You will work closely with product ...

months (extension likely) Working Model: Hybrid Level: Senior/VP-equivalent individual contributor Overview A leading global financial services organisation is seeking a Senior Java Developer (Contract) to join its Electronic Fixed Income (eFI) Technology team click apply for full job details ...