Senior/Lead developers to assist them delivering mission-critical projects. To apply you must experience with the following :- Strong Software Engineering expertise with extensive experience knowledge working with Java (Spring Boot) on large microservice architectures. You should be confident using test-driven development techniques and possess skills in containerisation (Docker), relational databases such as Postgres (ideally with migration … modern DevOps ways of working like continuous integration and deployment. Knowledge of Kafka would be advantageous along with some frontend experience using React/Typescript. Essential skills/experience: Java (Spring boot) Postgres (or other relational SQL database) Docker Test-driven development (Junit & Mockito or other similar testing libraries) CI/CD (Jenkins or similar pipeline tooling) Comfortable working More ❯
Bromley, Kent, England, United Kingdom Hybrid / WFH Options
Pontoon
Job Title: Senior JavaDeveloper Day Rate: Via Umbrella Length of Contract: 6 months (huge potential for extension) Location: Bromley Hybrid (3 days onsite) About client: One of the largest financial institutions in the U.S., it serves millions across consumer banking, investment, and wealth management. Headquartered in North Carolina, it plays a pivotal role in global finance. Role … Overview: We are seeking an experienced Senior JavaDeveloper with a strong background in the banking and financial services sector, particularly in corporate and commercial payments/deposits. The ideal candidate will play a key role in designing, developing and supporting robust, scalable applications, working within Agile delivery teams. Responsibilities: * Design, develop and maintain Java-based applications … required* Work both independently and collaboratively within Agile teams* Produce clear, well-documented code and technical documentation* Communicate effectively with stakeholders at all levels Skills & Responsibilities: * Strong proficiency in Java development, with experience spanning Java 11+ through to the latest versions (Java 24)* Solid experience with Spring Boot and microservices architecture* Hands-on experience with OpenShift or More ❯
Northampton, Northamptonshire, England, United Kingdom
Eames Consulting
Java Full Stack Developer - Northampton/Hybrid - £200 - £240 Per Day Inside IR35 Eames Consulting is working with a Banking company to secure the services of a Java Full Stack Developer on an initial 3 month contract basis to begin with. Essential Skills: Strong front-end technology skills using HTML, CSS, JavaScript, React JS, Redux, Node … test framework (e.g., Jest) Strong experience with back-end technology: Java, SpringBoot, JPA, Hibernate, Junit, Mockito, microservices Experience with SQL (MS SQL preferred), cloud technology and messaging tools. Experience with standard DevOps tools: Jira, Bitbucket, Nexus, Confluence, SonarQube, Veracode, GitLab, Maven, NPM, etc. Experience with test driven development and CI/CD, including exposure to automated testing platforms (e.g. More ❯
Java Microservices Developer Start: ASAP Duration: 6-12 months Rate: inside IR35, up to £475/day Location: on site in Cardiff 3 days per week We are seeking a skilled Java Microservices Developer to join a strategic transformation programme within the financial services industry. You'll play a key role in building scalable microservices solutions … is an exciting opportunity to contribute to high-impact work within a fast-paced, agile team, collaborating across technical and business teams. Key Responsibilities: - Develop scalable, maintainable microservices using Java and Spring Boot - Collaborate with engineers, product managers, and stakeholders - Implement CI/CD pipelines and automate deployment workflows - Ensure code quality through testing, reviews, and best practices - Work … within agile frameworks such as Scrum or Kanban Essential Skills & Experience: - Strong Java development background with Spring Boot and Spring Cloud - Solid understanding of microservices architecture and API design - Experience with AWS, Azure, or Google Cloud - Familiarity with MySQL, PostgreSQL, or MongoDB - Proficiency in unit and integration testing - Excellent communication and problem-solving skills - Comfortable in client-facing and More ❯
Lead Java Microservices AWS Developer Contract Hybrid (London) Job Title: Lead Java Microservices AWS Developer Location: London (Hybrid 2 days/week onsite) Contract Length: 6 Months (Inside IR35) Rate: £400£500/day Start Date: ASAP Mode: Contract Hybrid About the Role We are looking for an experienced Lead Java Microservices Developer with … closely with cross-functional teams, mentor junior developers, and take ownership of features from inception through to production. Key Responsibilities Lead the design and development of web applications using Java and AWS serverless services. Integrate AWS services like Lambda, S3, ECS Fargate, DynamoDB, SQS, and more. Implement secure, reusable code using modern frameworks and cloud patterns. Own the full … strategies using AWS DevOps tools. Monitor application performance and optimize backend services. Guide and review code quality across the team. Skills and Experience Required 10+ years of experience in Java development. Strong knowledge of Java 11+, Spring, and AWS serverless architecture. Hands-on with services such as Lambda, DynamoDB, SQS, ECS Fargate, API Gateway, and CloudFormation. Proficiency in More ❯
An instantly recognisable London-based financial services institution is actively seeking 2 Senior Java Developers with extensive banking experience to work on a business-critical project in the risk and pricing space. What you'll need to succeed 10+ years' Java Development experience within financial services - mandatory Good knowledge across a range of asset classes, ideally Fixed Income More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
An instantly recognisable London-based financial services institution is actively seeking 2 Senior Java Developers with extensive banking experience to work on a business-critical project in the risk and pricing space. What you'll need to succeed 10+ years' Java Development experience within financial services - mandatory Good knowledge across a range of asset classes, ideally Fixed Income More ❯
months (possibility to extend) Location: London, UK Hybrid Working Model £750 PAYE Contract Start Date: ASAP Key Technical Skills 8+ years hands on development with investment banking IT experience Java 17+ development experience working in a performance focused concurrent environment Experience with Caching technologies like Redis could be advantageous Experience with Cloud technologies like AWS could be advantageous Experience … with Messaging technologies like ActiveMQ and Apache Kafka could be advantageous Key Roles & Responsibilities Work closely with the Development Manager, Project Manager, and a team of developers to deliver Java components to internal business users Demonstrate a systematic and disciplined architectural, system design and programming approach Deeply passionate about best-practice software design principles, you will write robust code More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Lorien
JavaDeveloper Hybrid Working - Edinburgh or London High Street Banking Lorien's leading banking client is looking for an experienced JavaDeveloper with strong experience in Java17, Spring Boot and Hibernate to join the expanding team on an initial 6month contract. This role is based in Edinburgh or London. This role will be Inside IR35 Via … Umbrella Working in a Hybrid Model of 2 days a week on site . Key Skills and Experiences Extensive hands-on experience with Java 17 + Proficiency working with applications based on microservices architecture. Spring boot and Hibernate Experience with Apache Kafka Strong knowledge with Relational and Non-Relational Databases Hands on experience working with event driven architecture and More ❯
Java Microservices Developer 6 Month contract initially Based: Remote/Cardiff - Hybrid. Max 3 days p/w onsite. Rate: £450 - £500 p/d (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisation where you can … really make a difference. We a great opportunity for a number of Java Microservices Developers to join the team! We are seeking a number of talented Java Microservies developers to join our team for a new strategic transformation program of work. You will Design, Develop, and Maintain Microservices: * Creating and implementing microservices with Java. * Ensuring microservices are scalable … Automating testing and deployment processes to improve efficiency and reliability. Code Quality and Best Practices: * Writing clean, well-documented, and maintainable code. * Following coding standards and best practices for Java development. Participating in code reviews and providing constructive feedback to team members Key Skills & Experience: Programming: * Proficiency in Java and related technologies like Spring Boot. * Understanding of microservices More ❯
Cardiff, South Glamorgan, Wales, United Kingdom Hybrid / WFH Options
LA International Computer Consultants Ltd
Java Microservices Developer 6 Month contract initially Based: Remote/Cardiff - Hybrid. Max 3 days p/w onsite. Rate: £450 - £500 p/d (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all of the support and development to succeed. A progressive organisation where you can … really make a difference. We a great opportunity for a number of Java Microservices Developers to join the team! We are seeking a number of talented Java Microservies developers to join our team for a new strategic transformation program of work. You will Design, Develop, and Maintain Microservices: * Creating and implementing microservices with Java. * Ensuring microservices are scalable … Automating testing and deployment processes to improve efficiency and reliability. Code Quality and Best Practices: * Writing clean, well-documented, and maintainable code. * Following coding standards and best practices for Java development. Participating in code reviews and providing constructive feedback to team members Key Skills & Experience: Programming: * Proficiency in Java and related technologies like Spring Boot. * Understanding of microservices More ❯
MERITUS Talent are working with one the most well known aerospace conglomerates globally, for the recruitment of a JavaDeveloper to join their Defence & Space team into their Portsmouth office. The role is for an initial 6-12 month assignment, paying £55 per hour via umbrella, and ideally looking for the right person to hold an active SC … clearance. Contract JavaDeveloper - Microservices/Agile £55 per hour (Inside IR35) 6 months+ | Portsmouth A leading organisation in the aerospace and space systems sector is looking for an experienced JavaDeveloper to join a 7-person Scrum team. The project involves building management systems for a new satellite programme. You'll be contributing across the … architectural design (UML) Support CI/CD processes and automated testing frameworks Write clean, maintainable, and well-documented code Work closely with internal and external stakeholders Essential Skills & Experience Java (version 8+) Spring Boot and Spring Framework (inc. Hibernate) RESTful APIs over HTTPS Microservices and distributed systems Agile development (Scrum) CI/CD pipelines Git and Jira (or similar More ❯
Northampton, Northamptonshire, England, United Kingdom Hybrid / WFH Options
Gibbs Hybrid
Contract Role - JavaDeveloper - Northampton/Hybrid - 06 Months Initial - Inside IR35 Role Overview: Job Title: JavaDeveloper Location: Northampton/Hybrid (2 days onsite per week) Contract Type: Contract Duration: 06 months initially, with high potential for extension Sector: Banking Key Responsibilities Design, develop, and maintain microservices-based applications using Java and Spring Boot … reviews, architectural discussions, and technical planning Troubleshoot and resolve complex production issues Mentor junior team members and contribute to engineering best practices Required Skills & Experience 5+ years of professional Java development experience Strong knowledge of microservices architecture patterns and best practices Experience with Spring Boot, Spring Cloud, and related frameworks Strong understanding of RESTful APIs and messaging systems (Kafka More ❯
Java Developers- SC Security Clearance- Central Government Multiple Java Developers, ideally with current SC Security Clearance and strong Java software development skills in Java 11 plus and MongoDB is needed to work with our central government client on one of the UK's most high-impact digital services. Opportunity to take a hands-on technical and … leadership role at the heart of government digital transformation — influencing direction, engineering best practices, and helping deliver critical systems used by millions. Java Developers- SC Security Clearance- Central Government- Essential Skills • Strong hands on Java Software development skills to Java 11 or higher. • Excellent software engineering abilities across Java microservices, Hexagonal architecture, MongoDB, Kafka) • Modern cloud … design and assurance. • Experience delivering in complex, multi-disciplinary environments. • Current SC Security Clearance or the ability to undergo clearance. • Passionate about building high-quality, secure and maintainable systems. Java Developers- SC Security Clearance- Central Government- Responsibilities • Provide technical direction and leadership for a critical agile delivery team. • Lead either citizen/agent-facing digital product teams or shared More ❯
Java Developers- SC Security Clearance- Central Government Multiple Java Developers, ideally with current SC Security Clearance and strong Java software development skills in Java 11 plus and MongoDB is needed to work with our central government client on one of the UK’s most high-impact digital services. Opportunity to take a hands-on technical and … leadership role at the heart of government digital transformation — influencing direction, engineering best practices, and helping deliver critical systems used by millions. Java Developers- SC Security Clearance- Central Government- Essential Skills • Strong hands on Java Software development skills to Java 11 or higher. • Excellent software engineering abilities across Java microservices, Hexagonal architecture, MongoDB, Kafka) • Modern cloud … design and assurance. • Experience delivering in complex, multi-disciplinary environments. • Current SC Security Clearance or the ability to undergo clearance. • Passionate about building high-quality, secure and maintainable systems. Java Developers- SC Security Clearance- Central Government- Responsibilities • Provide technical direction and leadership for a critical agile delivery team. • Lead either citizen/agent-facing digital product teams or shared More ❯
Senior/Lead JavaDeveloper £(Apply online only) per day Outside IR35 Fully Remote (Must be UK based) Initially 6 Months (Project scope for 12-24 Months) Start ASAP Unify are proudly, exclusively representing a highly respected digital transformation partner, as they embark on another exciting, high profile program of works. We are looking for 2 Senior or … Lead Java Developers to join the team on a long term contract basis. The ideal Engineers will have proven experience of working on long term Government, defense or public sector projects, with a team playing, consultative approach, with excellent communications and customer facing skills. We need: Strong experience in Java Development Experience in Postgres Experience in AWS Experience … in Python Experience in HTML Experience in GIS and Ruby would be desirable ***The ideal Senior/Lead JavaDeveloper will have proven experience of working on long term Government, defense or public sector projects, with a team playing, consultative approach, with excellent communications and customer facing skills*** Please apply by submitting your latest CV for immediate review More ❯
teams Experience with modern authentication standards and solutions such as OAuth2, OpenID Connect, SAML, Google Sign-In, or Facebook Login Proficiency in general-purpose programming languages; strong preference for Java Experience working in cloud-native environments (AWS, Azure, or GCP) Flexibility to work across multiple technology stacks and application domains Why Join: You'll be part of a dynamic … teams Experience with modern authentication standards and solutions such as OAuth2, OpenID Connect, SAML, Google Sign-In, or Facebook Login Proficiency in general-purpose programming languages; strong preference for Java Experience working in cloud-native environments (AWS, Azure, or GCP) Flexibility to work across multiple technology stacks and application domains Why Join: You'll be part of a dynamic More ❯
Job Title: Senior JavaDeveloper Location: London We're looking for a talented JavaDeveloper with a strong numerate background to join a fast-paced front-office pricing team . You'll help build the next-gen Interest Rate Pricer , working closely with quants and traders. Key Responsibilities: Develop and support pricing platforms using Java 17+ Interface with C++ quant libraries and market data feeds Work on price distribution and interest rate curve building Collaborate in a dynamic, agile environment Requirements: Strong Java development skills - Essential Degree in a numerate subject (Maths, Physics, Engineering, etc.) - Essential Interest in finance and learning about trading systems Interest Rate experience is a plus but not required More ❯
Job Title: Senior JavaDeveloper Location: London We're looking for a talented JavaDeveloper with a strong numerate background to join a fast-paced front-office pricing team . You'll help build the next-gen Interest Rate Pricer , working closely with quants and traders. Key Responsibilities: Develop and support pricing platforms using Java 17+ Interface with C++ quant libraries and market data feeds Work on price distribution and interest rate curve building Collaborate in a dynamic, agile environment Requirements: Strong Java development skills - Essential Degree in a numerate subject (Maths, Physics, Engineering, etc.) - Essential Interest in finance and learning about trading systems Interest Rate experience is a plus but not required More ❯
Software Developer in Test Java Contract Dublin. My client a global leader in their space is in urgent need of a talented and experienced Software Developer in Test to join their group on a contract basis 12 months with a view for another 12 months. This position will be responsible for delivering of Test Engineering services (Regression … code, front end GUI automation and API testing. Regression/integration testing as release moves through different environments before Production deployment. Succesful candidates will have a good understanding of Java and have Java coding experience (evn at the basic level). You will have good Use of JUnit/Jbehave or Cucumber frameworks. It is essential to have More ❯
Leeds, West Yorkshire, England, United Kingdom Hybrid / WFH Options
Lorien
We are looking for a Backend JavaDeveloper(Contract role) for our client with extensive experience in Java 17+, Node, Python, Kubernetes, Linux and React. Any experience with kiosk hardware or lower level development (C,C++ etc) would be a bonus. Contract - Inside IR35 (via umbrella) Location - Leeds (2 days a week onsite or more, rest of More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Randstad Technologies Recruitment
Job Title: Solution Engineer - JavaDeveloper Location: London (Hybrid) Type: Contract We're looking for a Solution Engineer with strong Java development expertise to drive innovative, scalable technical solutions across a dynamic ecosystem. In this role, you'll collaborate with cross-functional teams and external partners to deliver high-impact integrations and prototypes that support business growth. … design and contribute feedback to product roadmaps Requirements: BS/MS in Computer Science or equivalent work experience 5+ years in web, software, or mobile app development Proficiency in Java and at least one of: JavaScript, .NET, PHP, Node.js, Python, Ruby on Rails Experience with REST and GraphQL APIs and web service consumption Knowledge of QuickBooks is highly desirable More ❯
Birmingham, West Midlands (County), United Kingdom
Teksystems
JOB DESCRIPTION Required Skills: 4+ years of Java Development experience - Java 11+ Spring Experience working with microservices architecture Kafka for messaging - to some extent or equivalent MongoDB - to some extent or equivalent Strong understanding of SDLC Nice to haves: Gitlab - experience with others is generally fine, they can learn Gitlab Test automation (JUnit, Mocking, Gherkin) - candidate does not … need deep expertise in all, should have some general experience in automation Job Title: JavaDeveloper Location: Birmingham, UK Rate/Salary: 300.00 - 500.00 GBP Daily Job Type: Contract Trading as TEKsystems. Allegis Group Limited, Maxis 2, Western Road, Bracknell, RG12 1RT, United Kingdom. No. (phone number removed). Allegis Group Limited operates as an Employment Business and More ❯
On behalf of DWP we are looking for a JavaDeveloper for a 12 month (Inside IR35) contract. Hybrid working with 2 3 days per week required in either Manchester, Leeds, Birmingham or Newcastle. The Department for Work and Pensions (DWP) is responsible for welfare, pensions, and child maintenance policy. As the UK's biggest public service department … on us every day, including the most vulnerable in society * Improve experience of our services while maximising value for money for the taxpayer. We are looking for an outstanding JavaDeveloper, who can make a positive impact, and wants to contribute to the most demanding and exciting new digital service for the UK Government. Let's be clear … at which we require a postholder in situ) preference may be given to candidates who meet all of the essential criteria and hold active security clearance.) * Recent experience with Java 17 (or later). * Excellent understanding of TDD and BDD. * Experience with large microservice architectures. * Experience of working in an Agile environment. * Have experience in implementing APIs for internal More ❯
Job Title: Software Developer (DV Cleared) Location: Central London Contract Duration: Long Term Contract (24m) Day Rate: £600 - £700 per day (Inside IR35) Security Clearance: Active and Transferable Developed Vetting (DV) Nationality Requirement: Sole British Nationals only Role Overview We are seeking an experienced Software Developer to support a long-term, secure government project. You will play a More ❯