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Java Full Stack Engineer Location: UK (Hybrid, with flexibility for client site travel) Type: Permanent Clearance: Eligible for UK security clearance Join a leading global consultancy driving digital transformation across industries click apply for full job details more ->
Full stack Engineer This application is a suite of microservices used to manage outreach to customers for information, authorisations etc. The team is distributed across China, India, Poland and the UK. The role involves modernising aspects of the application and expanding it to support additional customer types, customer journeys and new functionality. In this role, you will: Be hands-on, delivering code to production, supporting the architecture and design of the system aligned to a microservice structure. Be expected to have an awareness of business, engineering and non-functional... more ->
Essential Skills: Strong experience with Java (Java 8+), Spring Boot, and microservice architectures. Experience building RESTful APIs and integrating with third-party services. Familiarity with cloud platforms (AWS or Azure). Experience with CI/CD pipelines and DevOps tooling (GitHub Actions, Jenkins, GitLab CI, Azure DevOps). Strong understanding of relational and NoSQL databases. Experience with automated testing frameworks (JUnit, Mockito, RestAssured). Understanding of Agile delivery and multidisciplinary team working. Knowledge of secure coding practices and government security... more ->
Design, develop, and maintain Back End applications using Java and Kotlin Build and consume RESTful APIs and Microservices Collaborate with product owners, architects, and cross-functional teams Write clean, maintainable, and well-tested code Perform code reviews and ensure adherence to best practices Troubleshoot production issues and optimize application peformance Required Skills: Strong experience in Core Java (Java 8+) Hands-on experience with Kotlin for Back End development Solid experience with Spring/Spring Boot Good understanding of Microservices architecture Experience with... more ->
About the Role: Design, develop, and maintain scalable microservices using Java and Spring Boot. Build and optimize Real Time data pipelines leveraging Apache Kafka , Flink , and Spark/Databricks. Develop robust data distribution and streaming solutions for high-throughput systems. Deploy, manage, and monitor services in containerized environments (Docker/Kubernetes). Write efficient and optimized SQL queries for relational databases. Integrate and manage applications in AWS cloud environments.Collaborate with cross-functional teams to ensure smooth delivery and integration of features.... more ->
5 days onsite. London inside - IR 35. We are seeking a passionate and skilled Software Engineer to join our dynamic team. In this role, you will design, develop, and maintain enterprise-grade applications using Java and Spring Boot , working extensively with Oracle and PostgreSQL databases.You will play a key part in our cloud-native journey , leveraging Docker, Kubernetes, and modern monitoring tools to deliver scalable, resilient solutions. Key Responsibilities Design, develop, and maintain Back End services and APIs using Java and Spring Boot Work with Oracle and PostgreSQL databases... more ->
Senior Java Engineer Location: London (1-2 days a week in the office, mandatory on Thursdays) Experience: Minimum 8-10 years Key Responsibilities Software development and maintenance of Cortex Secondary Trader applications Participate in an agile based software development life cycle including analysis, documentation, development, testing, code reviews. Collaborate with the production support team for releases and troubleshooting of the components. Provide third-line support for the Cortex Secondary platform Skills and Experience At least four years software development experience or... more ->
Key Responsibilities: Design and develop Back End services using Java and Golang Build and maintain microservices-based architecture Develop RESTful APIs and integrate third-party services Work with databases (SQL/NoSQL) and ensure performance optimization Collaborate with cross-functional teams (DevOps, QA, Product) Write clean, scalable, and well-documented code Participate in code reviews and system design discussions Required Skills: Strong hands-on experience in Java (Spring Boot, Microservices) Working experience in Golang Experience with REST APIs , JSON, HTTP Knowledge of Docker &... more ->
Senior Software Engineer (Java/Spring Boot) £55,000 - £75,000 | UK-wide | Hybrid (1 day per month onsite) Security Clearance (SC) eligibility required We're hiring an experienced Senior Software Engineers to join a growing engineering team delivering high-impact digital services for a large UK public sector organisation. This is a hands-on engineering role, focused on building, deploying and supporting modern Java-based services in a mature Agile and DevSecOps environment. You'll work end-to-end on real-world systems used at national scale, alongside engineers, testers, DevOps and product... more ->
Manchester/1 day per week We are seeking an experienced Senior Java Backend Engineer to join a major government digital programme. You will design, build, and maintain secure, scalable Back End services using Java, microservices, and API-driven integration patterns, deployed on Microsoft Azure. This role is ideal for someone who thrives in complex environments, enjoys solving technical challenges, and can contribute to high-quality, user-centred public services. Essential Skills: Strong commercial experience with Java, Spring Boot, and Back End microservices. Hands-on experience with Azure... more ->
Client: Financial Services Firm Salary: £130,000 + Comps Location: Hybrid (London) Experience: Senior A global financial services organisation is growing a senior Java engineering team to support a strategic, business-critical technology platform. This is a hands-on, senior level role suited to experienced engineers who enjoy working on complex systems while helping shape technical direction and engineering standards. What we're looking for Strong Java Back End development experience (modern Java versions) Background building high-quality, scalable applications in complex environments... more ->
Java Full Stack Developer/Engineer Birmingham Based £40,000 to £50,000 depending on experience A well established technology firm is looking for a full stack developer/engineer to join their team to take ownership and direction of massive software development projects directly impacting millions of customers, If you have a strong passion for software development and a keen interest to develop your Java skills further then this is the perfect opportunity for you. You will play a pivotal role within the organisation as you will be taking control of the systems from the first line of code to... more ->
Java Software Engineer (Developer/Senior/Principal) Complex Systems | Modern Stack | Agile & XP Culture Remote First (office visit approx. once per month - South Manchester) £50,000 - £85,000 + Bonus + Excellent Benefits (level dependent) We're partnering with a long-established technology business building modern platforms at the heart of a complex, highly regulated domain. With continued growth across their product suite, they're now hiring Java Software Engineers across multiple levels - Developer, Senior, and Principal - to join their Scrum teams and help deliver software that genuinely... more ->
Java Software Engineer (Developer/Senior/Principal) Complex Systems Modern Stack Agile & XP Culture Remote First (office visit approx. once per month - South Manchester) £50,000 - £85,000 + Bonus + Excellent Benefits (level dependent) We're partnering with a long-established technology business building modern platforms at the heart of a complex, highly regulated domain click apply for full job details more ->
(Developer - 6-12 months - DV - hybrid Manchester - market rates) Our Consultancy client is seeking an experienced Developer to work on a hybrid basis (approx. 4 days per week) on a 6-12 month contract. The role is inside IR35 - site is based in Manchester This role is working in a Security Cleared environment, you will need to be DV (developed vetting) cleared or eligible to undertake DV Security Clearance. Essential Skills required for the role: Java Spring Boot AWS Python Spark Hadoop Kafka ElasticSearch OpenShift/Kubernetes NiFi Please apply to this advertisement if you are interested... more ->
Java Engineer Duration: 12 month contract Location: Telford, hybrid 2 days per week onsite Rate: up to £65k per annum We are actively looking to secure a Java Engineer to join Experis. Experis Consultancy is a Global entity with a well-established team with over 1000 consultants on assignment across 20 clients globally. Our UK operation is growing and has very aggressive plans for expansion over the coming years. We form part of the Manpower group of companies that turn over $20 billion a year collectively. Experis UK have partnerships with major clients across the UK spanning multiple... more ->
Java Engineer - Backend - Distributed Systems Excellent opportunity opens for talented Java Developers to join a Globally leading Financial Services entity , working on critical, new projects. Role overview We are hiring Back End Java engineers to work on large-scale, event-driven platforms processing high volumes of Real Time transactions and API traffic. The environment is fully reactive and non-blocking, built for throughput, resilience, and low latency. This is not traditional Spring MVC/CRUD development. The stack is based on reactive streams and distributed data stores. Key... more ->
API Developer - London Atrium EMEA are looking for several API Developers to support the Development teams onsite with a client in London. 12+mths contract, 2 days onsite/3 days remote, PAYE/Umbrella options. - API Developer - Java, TDD, RESTful API design & build, OAS/YAML, GitLab, CI/CD Pipelines, Java Database-Hibernate/JPA, SonarQube, Veracode, Jira, Confluence Click Apply now or contact Lianne to be considered for the API Developer - london role more ->
Fullstack Developer Start Date: ASAP Role Duration: 1 year Location: remote with occasional travel to Croydon Inside IR35 - Umbrella only Active SC clearance required, eligible candidates will be considered Required Skills: Java Kafka Nice to Have Skills: Spring (Framework, Boot, Data) Postgres OpenSearch/ElasticSearch NodeJS Rest API Wiremock (API mocking) Suitable Candidates should submit CVs in the first i click apply for full job details more ->
Mainframe Developer (6-Month Contract) - London (Hybrid) We are seeking an experienced Mainframe Developer to join a prestigious financial institution on a 6-month contract. The role will focus on developing and supporting CICS web services, ZOS Connect EE, and DB2 REST interfaces within a dynamic hybrid working environment. The ideal candidate will have strong experience with CICS web services, SOAP, WSDL, JSON, and RESTful APIs, and be comfortable working in an Agile/DevOps environment using modern toolsets. Key Responsibilities Design, develop, and maintain CICS web services and ZOS... more ->