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    Senior Backend Engineer, FinTech Payments (Java)

    A leading financial technology company based in the UK is seeking a backend engineer to join its newly-formed Acquiring Platform team. This role focuses on developing infrastructure for merchant payment solutions, including integrations with popular payment methods like Google Pay and Apple Pay. Ideal candidates ...

    Senior Java Automation Engineer, FX eTrading

    Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we ...

    Senior Java Backend Engineer Microservices & Spring

    Inspired Thinking Group is seeking a Java Developer in Birmingham, UK to join their Backend development team. You will develop complex Java applications using both monolithic and microservices architecture while collaborating in an Agile environment. The ideal candidate should have a strong Java develo ...

    Secure Java Engineer for Intelligence Platforms

    A technology solutions provider in Gloucester is seeking a Java Engineer to work within the Security and Intelligence consulting team. The role involves designing and developing secure software services and applications. Responsibilities include building high-performance backend systems, collaborating with multi ...

    Backend Engineer, Developer Enablement (Java/Kotlin)

    A global financial services firm in Belfast is seeking a server side engineer to join its Chief Technology Office. This role emphasizes driving solutions within projects like SDLC Automation and Release on Demand, enhancing productivity for 30k engineers. The ideal candidate will write quality code in Kotlin or ...

    Java Backend Engineer — Scalable Fulfilment Platform

    Tesco - Corporate in Welwyn Garden City is seeking a dedicated Full-Time Engineer to develop robust backend services for their Fulfilment platform. You will focus on building Java-based microservices and APIs to drive operational success in fulfilment operations. Successful candidates should have exper ...

    Test Automation Engineer Java & API Automation

    A leading financial services company in Bournemouth is looking for a Test Automation Engineer to enhance software products. The role involves designing robust test automation frameworks using Java, collaborating with stakeholders, and supporting junior engineers. Ideal candidates will have a certification in sof ...

    Senior Backend Engineer—Java, Cloud Microservices

    JPMorgan Chase is looking for a Software Engineer III to join their International Consumer Bank team in London. This role involves developing cutting-edge cloud-native applications while ensuring reliable and secure systems. Candidates should have a solid background in Java, cloud technologies, and a passion for ...

    Hybrid AWS Backend Engineer Golang/Java

    A leading security technology company in Northern Ireland seeks a Backend Engineer to manage project lifecycles from design to deployment. The successful candidate will have at least 1 year of experience in Golang or Java, alongside knowledge of cloud platforms such as AWS or Azure. This role offers a hybrid wor ...

    Senior Backend Engineer | Java, Spring & Microservices

    Backbase is seeking a Senior Backend Engineer in Cardiff, United Kingdom. This role involves working with Java, Spring, and Microservices to deliver high-quality solutions. The ideal candidate will have extensive experience with integration patterns and a proactive approach to solving complex problems. <p ...

    Senior Java Engineer — Scalable Game Tools

    Rockstar Games in Leeds is seeking a passionate Senior Software Engineer to join the Information Systems team. This full-time role involves designing and implementing solutions for game development challenges. The ideal candidate will have over 5 years of Java backend experience, strong command of the Spring Boo ...

    VP Java Engineer – Trading & Securities Lending

    A global financial institution is seeking a highly motivated software engineer for their Equities Technology team in London. The role requires 6-10 years of experience in application development with strong Java skills. Responsibilities include resolving complex problems, providing expert guidance in application ...

    Java Backend Engineer Spring Boot & Microservices

    A London-based trading company is seeking an experienced Java Engineer to join their technology team on an initial 6-month contract. The role focuses on backend development using Java and Spring Boot, building scalable services, and collaborating with various teams. Ideal candidates will have Java expertise, exp ...

    Java Backend Engineer for Subsurface APIs

    Halliburton Energy Services in Abingdon seeks a Java developer with over 3 years experience for their Neftex Technical Services Team. This role involves developing subsurface evaluation solutions and requires attendance at the Abingdon office at least three days a week. Successful candidates will work ...

    Java Engineer: Secure Backend & Intelligence Analytics

    A leading technology company is seeking a Java Engineer to join their Security and Intelligence consulting team based in Greater London. The successful candidate will design, develop, and maintain secure, high-performance backend systems, including microservices and APIs. This role demands strong Java skills and ...

    Senior Java Engineer – Developer Tools & Strategy

    Citigroup Inc. is seeking a motivated engineer to join the Technology Application Strategy team in Greater London. This role is key in developing tooling solutions for Citi's global developer community using Java and SpringBoot technologies. Successful candidates will enjoy a hybrid working model, comp ...

    Backend Engineer (Java/Python) – Linux, Aerospace

    ALTEN is seeking a Backend Software Engineer to join their London team. You will design and support high-reliability software platforms for complex systems. Responsibilities include developing backend components and collaborating on operational subsystems. The ideal candidate has expertise in Java and ...

    Global VP Engineer: Java Platforms & CRM

    United States Digital Space LLC in Greater London is seeking a VP Engineer to lead the Markets CRM Platform team. This role involves overseeing both front-end and back-end services, ensuring the delivery of secure, scalable technology solutions while fostering a culture of collaboration. The ideal cand ...

    Java Backend Engineer Cloud & Distributed Systems

    Job Description My client, a global technology company specialising in secure communications and enterprise software solutions, is hiring a Backend Software Engineer to join an established engineering team based in Belfast. This is an exciting opportunity to work on business-critical backend syst ...

    Java Trading Engineer — High Impact Platform

    Vertus Partners is looking for a Java Software Engineer specializing in Systematic Trading in Greater London. In this role, you will develop core aspects of an execution platform that impacts trading performance. You'll collaborate closely with traders and researchers to improve system reliability and perform ...

    FX eTrading Java Engineer VP Level

    A leading global bank in Greater London seeks a qualified individual for FX trading systems implementation. The role involves collaborating with trading and quant teams to design system architecture, alongside hands-on technical implementation. Key skills required include a strong understanding of FX, low-latenc ...

    Java Backend Engineer Workflow Orchestration (Camunda)

    DCV Technologies is seeking Java Developers at Mid to Lead levels for a contract role in Burgess Hill, UK. This position offers a hybrid working arrangement with 2 days onsite weekly. The role primarily focuses on enterprise-scale workflow automation and digital transformation programmes, ideal for engineers ...

    Senior Platform Engineer Java Microservices (Hybrid)

    A leading streaming platform is looking for a senior technical lead to design and develop scalable web applications. This role requires 5+ years of experience in software architecture, solid skills in Java and Python, and a proactive approach to project management. The position entails ownership of projects and ...

    Java Backend Engineer Workflow Orchestration (Camunda)

    DCV Technologies is seeking Java Developers at Mid to Lead levels for a contract role in Burgess Hill, UK. This position offers a hybrid working arrangement with 2 days onsite weekly. The role primarily focuses on enterprise-scale workflow automation and digital transformation programmes, ideal for engineers ...

    Java Backend Engineer – Incident Response & Reliability

    A technology solutions firm in Greater London seeks a skilled 3rd Line Back End Developer to tackle complex issues in live systems. The role requires a strong background in Java and server environments, with responsibilities that include diagnosing defects, developing solutions, and collaborating with various te ...

    Senior Java Engineer — Hybrid Cloud & AI

    IBM Computing is looking for a Senior Java Developer to support their Public Sector clients in the UK. You will design and build high-quality applications using Java/JEE and modern web technologies, with responsibilities that include developing features, integrating systems, and applying best practices. < ...

    Senior Java & Cloud Native Engineer (Hybrid)

    United States Digital Space LLC is looking for a Specialist for a Java & CloudNative role with 5 to 7 years of experience focusing on investment banking. Responsibilities include designing and developing scalable applications, utilizing multithreading algorithms, and collaborating with DevOps teams. Th ...

    FinTech Core Tech Engineer (Java/Python)

    Isamcapitalmarkets is looking for a passionate Software Developer to join their Core Technology team in Greater London. The role involves building innovative solutions for both Asset Management and Securities. Strong skills in Java are required, along with a keen interest in financial markets. Successful candida ...

    Java Backend Engineer Camunda & Workflow Orchestration

    DCV Technologies is seeking Java Developers at mid to lead level in Burgess Hill, UK, for a hybrid role involving backend engineering and workflow orchestration. Ideal candidates will have 4-10 years of experience, particularly in enterprise environments. The role emphasizes Java backend expertise and ...

    Senior Java Backend Engineer Spring Microservices

    Zensar Technologies is seeking an experienced backend developer to design, develop, and maintain services using Java 17/21+ in Burgess Hill, UK. The ideal candidate will have strong hands-on experience with Spring Boot and extensive knowledge of REST APIs and Microservices architecture. Responsibilitie ...

    Intermediate Java Engineer: DevOps & AI, Hybrid

    CDL Group in Cheadle is seeking an Intermediate Software Engineer to join their engineering team. The role involves delivering high-quality software and contributing to continuous improvement within the squad across Java development, DevOps, and AI-driven approaches. With a salary between £35,000 and £ ...

    Senior Java Engineer — Cloud, TypeScript & Mentoring

    hackajob is seeking a Senior Java Developer in Belfast, Northern Ireland, to develop high-quality solutions that delight customers. In this role, you will work in a fast-paced environment where sound decision-making is crucial. Your responsibilities include mentoring junior developers and utilizing tec ...

    Senior Java & Python Engineer — Scalable Systems

    A leading global financial institution in Bournemouth is looking for an Experienced Software Engineer to join their Global Technology team. You will design and deliver innovative technology products, working within an agile environment. Key requirements include proficiency in Java or Python, experience with soft ...

    Java Engineer for Institutional Crypto Platform

    Tempest Vane Partners, a cryptocurrency fintech based in Greater London, seeks a Production System Engineer. This role offers a unique opportunity to join a cutting-edge firm at the forefront of digital asset custody solutions, providing support for systems and integration with multiple exchanges. The ...

    SDET Automation Engineer – Java/Selenium, Agile

    Difrent is seeking an Automation Tester (SDET) in Newcastle upon Tyne to join their dynamic team. The role involves working on exciting digital projects, specifically within the healthcare and government sectors, using Agile methodologies. Applicants should have hands-on experience with Selenium and Cu ...

    Senior Backend Engineer (Java/.Net & Microservices)

    ResponsibilitiesDesign 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 s ...

    Junior Java Engineer: Spring Boot & Microservices

    Information Tech Consultants is seeking a skilled Java Developer to join its London software development team. You will design, develop, and maintain scalable Java applications while collaborating with cross-functional teams. The ideal candidate should have 2-4 years of experience in Java/Spring Boot developm ...

    Senior Backend Engineer (Java & Spring) | Microservices

    Elsevier in Oxford is seeking a Software Engineer III to design and develop backend services using Java, Spring Boot, and Python in a collaborative agile environment. This role involves enhancing document transformation services and APIs while working with cloud technologies like AWS and Kafka. The ideal candida ...

    Senior Java Backend Engineer — Hybrid, London

    HCLTech is seeking a Senior Java Backend Developer with over 15 years of experience. The role involves developing innovative backend solutions using Java 17 and Spring Boot, working in a hybrid model with 2 days onsite and 3 days remote in London, UK. The ideal candidate should possess strong skills in ...

    Java Microservices Engineer Spring Boot & Cloud

    Opus Recruitment Solutions is seeking a Java Developer to build modular and maintainable services using JDK 11+ and Spring Boot, ensuring alignment with enterprise standards. You will collaborate with cloud teams to deploy solutions in environments like AWS while advocating for good development practices. </p ...

    Senior Backend Engineer Java & Serverless (Remote)

    Turnitin in Birmingham is seeking a Senior Backend Engineer to focus on backend development using Java and serverless architectures. You will be contributing to scalable systems for educational solutions. Your role involves collaborating with cross-functional teams, optimizing backend services, and men ...

    Senior Backend Engineer — Java Microservices & Mentorship

    A leading technology company is seeking a Senior Backend Developer to join their Retail Development team in Leeds. You will design and build scalable Java microservices, mentor engineers, and enhance retail systems. Ideal candidates have strong experience in Java, Spring Framework, and microservices architecture ...

    Senior Backend Engineer Java + Serverless (Remote)

    Turnitin, LLC is seeking a Senior Backend Engineer to focus on backend development, especially in Java and serverless technologies. This role involves mentoring junior developers and collaborating with cross-functional teams to deliver high-quality software. With experience in distributed systems and c ...

    Senior C++/Java Engineer – Systems & Mentoring

    London Stock Exchange is seeking a senior engineer for the design and development of high-quality software solutions using C++ and Java. This role emphasizes hands-on engineering and collaboration with cross-functional teams to enhance solution delivery. The ideal candidate will have over 8 years of ex ...

    Senior Java Backend Engineer Cloud Security

    Join an innovative startup in the cloud security sector as a Java/Golang Engineer, where you'll develop groundbreaking products and tackle complex engineering challenges. With a dynamic and collaborative work environment, this is your chance to be part of a rapidly growing company that values creativity and inno ...

    Senior Java Backend Engineer Cloud Security

    Join an innovative startup in the cloud security sector as a Java/Golang Engineer, where you'll develop groundbreaking products and tackle complex engineering challenges. With a dynamic and collaborative work environment, this is your chance to be part of a rapidly growing company that values creativity and inno ...

    Senior Java Engineer (Distributed Systems Elasticsearch)

    Responsibilities We are on the lookout for a Senior Software Engineer to join our Elasticsearch - Distributed Systems team and focus on how Elasticsearch provides scale, performance, and resilience. This team owns how nodes in an Elasticsearch cluster communicate, and how data are indexed, ...

    Java Engineer: High Performance Trading Systems

    A finance technology firm in Greater London is looking for a Java Developer to enhance electronic trading systems in a fast-paced environment. The role involves developing backend services that ensure high-volume trading, improving performance and scalability, and working closely with product and trading teams. ...

    Senior Backend Engineer, Contacts Platform (Java)

    A global technology company is looking for a dedicated backend engineer to join their team in London. You will drive the technical vision for the backend solution powering the recipient management product, collaborating with an agile team focused on delivering top-notch customer experiences. The ideal candidate ...

    Backend Java Engineer Cloud, Microservices & AWS

    A financial services firm located in Glasgow is searching for a Backend Software Engineer specializing in Java. The ideal candidate will develop scalable backend solutions, work collaboratively in agile teams, and contribute to high-impact projects in financial services. Key qualifications include proficiency in ...

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      Lead Software Engineer Full Stack Java React Jobs in United Kingdom Job Search Guide, Trends and Insights