51 to 75 of 172 Java Engineer Jobs

Software Engineer (Java/Python) National Security Location: Gloucester Hybrid £40,000 £60,000 + Bonus + Security Clearance Allowance We're looking for Software Engineers to join a growing National Security team based in Gloucester. You'll work on cutting-edge, mission-critical projects, developing secure software ...

Java/C++ Software Desktop Engineer - Permanent - Abingdon, Oxfordshire Hybrid - 3 days on site, 2 days remote No sponsorship available Java/C++ Software Desktop Engineer Job Duties Responsible for designing, codes, tests, trouble-shoots & documents engineering systems applications. The Java/C++ Software Engineer … software system & processes. Develops assignments & schedules. Requires completion of an undergraduate degree in Computer Science or similar discipline, & 4 years of related experience. Java/C++ Software Desktop Engineer Key Responsibilities: Work on a team to deliver new products, features & fixes iteratively using an Agile Scrum approach working ...

Salt Digital Recruitment is seeking a Senior Java Engineer for a major banking client in London. This 12-month freelance role offers a daily rate between £550 - £750, with a mandatory in-office presence 8 days per month. The ideal candidate will have solid experience in core Java ...

GlobalLogic is seeking a Senior Java Engineer to design, develop and maintain high-performance, scalable applications within a distributed microservices ecosystem. You will work across Java/JEE, Spring, REST/gRPC APIs, and cloud platforms (AWS/Azure/GCP), mentor engineers, participate in code reviews ...

Salt Digital Recruitment is seeking a Senior Java Engineer to join a hybrid team in Greater London. The role demands expertise in Java and AWS, with a daily rate of £500 to £700 depending on experience. The ideal candidate will contribute to cloud-native architecture ...

Salt Digital Recruitment is seeking a Senior Java Engineer for a contract role based in London/Hybrid. You will work as part of an Agile team to migrate a legacy application to a new event-based architecture, handling server-side deployment effectively. The ideal candidate has strong … core Java expertise and experience with SpringBoot, Docker, and Kubernetes. This position requires strong communication skills and the ability to motivate and mentor junior staff. The daily rate is €600 - €700, with a duration of 12 months. #J-18808-Ljbffr ...

United States Digital Space LLC is seeking a talented Senior Lead Java Engineer to join the SwapClear Interfaces team within the SwapClear Technology function. You will design, build, and maintain Java-based applications essential to SwapClear Clearing operations. In a Scrum/Agile environment, you will lead ...

HelloKindred is seeking a Java Engineer to support and enhance internal applications within a Tax Administration environment. The role focuses on maintaining live services, supporting batch processing, and delivering controlled changes in a hybrid setup with 2 days in the office in Telford. Responsibilities include enterprise Java ...

Java, Low-Latency, Multi-threading, AI, Transformation, Algo CORE BANKING, TRADING SYSTEMS or HIGH TRANSACTIONAL SYSTEMS EXPERIENCE ESSENTIAL Join a newly formed Service Modernisation & AI team driving AI-first software development in financial services. This is a hands-on role modernising high-impact legacy services while building AI-powered … engineering workflows. What You’ll Do Modernise critical legacy Java services using AI-driven analysis and refactoring Apply migration patterns (e.g. strangler fig) to deliver clean, modern APIs Ship improvements in fast cycles with measurable gains in performance and reliability Build AI-powered tooling, including MCP servers ...

Involved Solutions is seeking a Principal Java Engineer in London or Coventry to drive engineering excellence across large-scale digital platforms. This hybrid role, requiring 40 hours per week, focuses on leading technical direction and ensuring high availability across cloud-native systems. The ideal candidate will have deep … expertise in Java, AWS, and experience in managing diverse teams. This position offers an exciting opportunity to influence technology and drive impactful engineering practices. #J-18808-Ljbffr ...

seeking a Principal Java Engineer to provide technical leadership for its core SaaS platform. Reporting to the CTO, you will own technical direction, architecture and engineering standards, without direct line management. You will collaborate with Product, Data, Operations, DevOps and QA to deliver secure, resilient, and scalable solutions ...

leading global consultancy is looking for a Lead Java Engineer to join their team in Telford for a 12-month contract. The successful candidate will have a strong background in Java and Spring, and experience with Kubernetes. Responsibilities include leading the design and development of services, collaborating ...

Java Full Stack Engineer - Senior Consultant Salary: £60,000 - £70,000 plus benefits, perks, and healthcare options! Job type: Permanent Hybrid (1-2 days per week) Occasional travel to client sites Security Clearance: Must be SC eligible Base locations: London, Manchester or Glasgow Overview We're looking … Java Full Stack Engineer with strong backend and frontend development experience to join click apply for full job details ...

Hybrid (2 days per week in office) Clearance required: BPSS Our client in the Information Technology and Services industry is looking for a Java Engineer to support and enhance Internal Applications within the Tax Administration environment. This role focuses on maintaining live services, supporting batch processing, and delivering … controlled change across a complex enterprise landscape. The successful candidate will bring strong enterprise Java development expertise while balancing business-as-usual support with continuous improvement initiatives in a collaborative hybrid working environment. Responsibilities Develop and support enterprise Java applications within the Tax Administration environment. Maintain live services ...

Hunter Bond is seeking a Java Engineer in London to join a fintech technology company that is rapidly scaling. You will design and develop systems for high-performance data distribution and work on solving complex challenges in distributed systems. This position offers the chance to work on scalable … backend systems that handle vast volumes of data in real time, focusing on performance, resilience, and innovation. The ideal candidate will have strong Java development skills and a passion for working on technically challenging projects. #J-18808-Ljbffr ...

Java Full Stack Engineer - Senior Consultant Salary: £60,000 - £70,000 plus benefits, perks, and healthcare options! Job type: Permanent Hybrid (1-2 days per week) Occasional travel to client sites Security Clearance: Must be SC eligible Base locations: London, Manchester or Glasgow Overview We're looking … Java Full Stack Engineer with strong backend and frontend development experience to join click apply for full job details ...

McGregor Boyall in London is seeking a senior Java engineer to lead the transformation of a strategic Front Office FX Options pricing platform. You will design high-performance services and drive an event-driven architecture. The role is hands-on with no people management, working closely with Traders ...

Group GTI in Wallingford, UK, is seeking a Principal Java Engineer to provide technical leadership for their core SaaS platform. You will own architecture, set engineering standards and mentor teams, collaborating with Product, Data, Ops and QA to deliver secure, scalable solutions. The role emphasizes driving performance, security ...

Java Full Stack Engineer About the Role Join a growing digital transformation and technology consultancy that delivers innovative solutions to a diverse range of organisations. Working as part of a collaborative, multidisciplinary team, you will help design and build modern digital products that solve complex business challenges … teams, collaborating across disciplines to drive successful project outcomes Support continuous improvement through best practices, automation and knowledge sharing Technologies You May Work With Java Spring Boot Node.js Kotlin React RESTful microservices NoSQL databases Cloud platforms including AWS and Azure Skills and Experience Essential Extensive experience building microservices using ...

Java Electronic Trading Engineer Morgan McKinley has partnered with a premier global leader in digital assets and data center infrastructure. Operating at the intersection of institutional finance and cutting-edge technology, our client delivers next-generation products across trading, asset management, and high-performance computing. They blend deep … traditional institutional experience and are looking for elite engineering talent to join their London trading technology team. The Role: As a Vice President and Java Electronic Trading Engineer, you will design and build the next generation of server-side crypto trading systems. This is a high-visibility, high ...

Join us and take your career to new heights as a Lead Java Software Engineer. You’ll have the opportunity to influence major technology decisions and mentor talented engineers. We value your expertise and encourage you to push boundaries, solve complex challenges, and grow professionally. Our team thrives … collaboration, creativity, and continuous learning. Experience a supportive environment where your contributions matter. Job Summary: As a Lead Java Software Engineer in our Glasgow Technology Hub, you will guide the development of high-quality software solutions that power our business. You’ll work closely with cross-functional teams ...

Senior Backend Engineer (.NET/Java Microservices) Contract: Inside IR35 Duration: 6 Months+ Hybrid - 2 days per week on site in London We're seeking a Senior Backend Engineer to design, build and enhance scalable backend services and APIs within a complex enterprise environment. You'll play … delivering modern microservices while contributing to technical design and engineering best practice. Key Responsibilities Design and develop backend services using C#/.NET and Java (Spring Boot) . Build and support REST APIs and microservices. Contribute to architecture, technical design and system integration. Troubleshoot, optimise and support production systems. ...

About The Role Job Level: 9 UK Wide We are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. You will work on complex software projects, contributing to the architecture, development, and improvement of software systems. This role involves … Professional knowledge and experience Essential Proven experience in full-stack software development, including design, development, testing, and deployment. Significant hands on experience with Java, Spring Boot and Microservices. Strong understanding of Agile and DevOps practices, with a focus on continuous integration and delivery. Some proficiency in one or more ...

Java Electronic Trading Engineer – Front office London – Hybrid Java, Low Latency, FIX, SBE, Aeron, Linux, Docker, Kubernetes, AWS The company This is an unmissable opportunity for an experienced Java Electronic Trading Engineer to join one of the leading institutional digital asset firms in the market. … digital assets. What you will do Build the next generation of low-latency crypto trading systems from the ground up. Develop core server-side Java components across order management, market connectivity, low latency messaging and price distribution. Work deep in the stack — performance profiling, optimisation and tuning under live ...

J.P. Morgan in Glasgow's Technology Hub is seeking a Lead Java Software Engineer to guide the design and delivery of scalable Java applications. You will mentor engineers, collaborate with product and operations teams, and help shape our technology roadmap. You will champion coding standards, security ...