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    Platform Backend Java Engineer (Hybrid, Fixed Term)

    A technology consulting company is seeking a Backend Java Developer to build core backend services in a hybrid role based in Birmingham. You will implement policy engines for data governance and work with distributed data platforms. The ideal candidate has strong Java and Spring experience, expertise in SQL pars ...

    Senior Java Engineer Scale High Performance Backend

    InfoSum, a leader in data collaboration, is seeking a Senior Java Engineer to design and maintain high-performance backend systems for their innovative platform. This role demands expertise in Java and experience with distributed systems, focusing on scalability and security. Located in Basingstoke, th ...

    Real Time Java Engineer — Front Office/Trading

    A leading technology consultancy in London seeks an experienced Java Developer focused on real-time trading and risk systems. You will join a dynamic team that designs mission-critical systems supporting electronic trading activities. Ideal candidates should possess strong skills in Java and experience in low-la ...

    Real Time Payments Engineer (Java, Spring, Kafka)

    A leading technology firm in Greater London is looking for an experienced Software Engineer to develop innovative solutions in the real-time payment processing sector. The ideal candidate will have expertise in Java, experience with reactive programming using the Spring framework, and be familiar with Agile meth ...

    Java Backend Engineer for Scalable Travel APIs

    At SilverRail, we're on a mission to reshape the way the world travels, and we're inviting you to be part of this journey. Rail is becoming the go-to choice for short and medium‑haul travel worldwide, and we're here to help make it happen. In the face of the ongoing climate crisis, our vision is cry ...

    Low Latency Java Backend Engineer | Spring Boot

    Net2Source (N2S) is seeking an experienced Java developer in Belfast, Northern Ireland, with strong expertise in Spring Boot and microservices. The ideal candidate will have extensive experience with low-latency programming, RDBMS concepts, and CI/CD tools in a financial services environment. A bachelo ...

    Java Backend Engineer Spring Boot, Microservices, AWS

    Zensar Technologies is looking for a skilled Java Developer located in Burgess Hill, United Kingdom. The ideal candidate will design, develop, and maintain applications using Java 17/21 and Spring Boot, with a focus on creating resilient and scalable Microservices. This role requires strong hands-on ex ...

    Senior Backend Engineer Java/Go Microservices & Security

    A technology solutions provider is seeking a backend developer skilled in Go and Java for developing secure, scalable applications. The role involves working within a team focused on mobile security, delivering innovative features and enhancements. Candidates must have expertise in REST APIs, microservices, and ...

    Senior Java Engineer: Cloud Native & DevOps Innovator

    A leading technology consulting firm is looking for a skilled Senior Java Developer for a dynamic environment in Farnborough, UK. The role requires expertise in modern Java development, cloud-native technologies, and CI/CD pipelines. As part of the team, you will develop applications and engage in project delive ...

    Senior Java Backend Engineer — Build Scalable APIs

    A leading technology company in Southampton is seeking a Senior Backend Engineer to evolve its Unified Profile service. The successful candidate will design and build robust, API-driven services, ensuring a seamless experience across multiple products. With an attractive salary range of £75,000-90,000, the role ...

    Senior Java/Python Engineer Build Scalable Systems

    A leading financial institution in Glasgow seeks Experienced Software Engineers to join their Global Technology team. In this role, you will design and deliver innovative technology products while working within an agile team to enhance banking solutions. Candidates should possess strong Java or Python skills, e ...

    Senior Java Engineer — BSS/OSS & Microservices Mentor

    A leading software company in Greater London is looking for a Senior Developer to join its Software Engineering team. The role involves technical design, development of BSS/OSS products, and mentoring junior developers. The ideal candidate will have extensive experience in Java technologies and a strong grasp of ...

    Senior Java Backend Engineer Build Scalable Microservices

    Alumni Ventures is looking for a Senior Java Engineer to join their team in Greater London. In this role, you will design and develop backend services using Java and Spring Boot, ensuring the reliability and scalability of their systems. The ideal candidate has a strong understanding of microservices a ...

    Senior Java Microservices Engineer Cloud Native APIs

    HCLTech is seeking a Senior Engineer to take end-to-end ownership of complex distributed systems. You will design, build, and operate cloud-native microservices in Java 17/21 with Spring Boot, ensuring responsiveness through modern front-ends in Typescript. This hands-on role involves daily production ...

    Latency Driven Backend Engineer (Java, Microservices, FIX)

    Net2Source (N2S) is seeking a skilled candidate to join their team in Belfast. The role focuses on technical requirements primarily in the financial services domain, requiring strong expertise in Java and Spring Boot. The ideal candidate will excel in analytical and communication skills, with proven experienc ...

    Java Backend Engineer – Spring Boot, REST & Kafka

    Rockstar in Dundee, Scotland is seeking a Java Backend Developer to design and implement solutions for game development challenges. The ideal candidate has over 3 years of experience in Java backend development, strong command of the Spring Boot ecosystem, and a solid understanding of MySQL. You will contribute ...

    Java Backend Engineer Spring & Kafka, Game Tools

    Rockstar Games in Dundee is looking for a Java Backend Developer with over 3 years of experience. In this role, you will design and implement solutions to meet fast-paced game development challenges, collaborate with various technology teams, and develop a strong understanding of the systems used across Rockstar ...

    Senior Java Web Engineer — London (12m Contract)

    Experis - ManpowerGroup is seeking a Software Developer to work in London, primarily focused on Java and Web technologies. The role includes designing and supporting enterprise-grade applications while adhering to modern engineering standards. Candidates should have strong experience in Java/JEE, a bac ...

    Senior Backend & AI Engineer Java, LLM APIs

    Experis Manpower Group busca un desarrollador backend/AI en Reino Unido. Se requiere al menos 5 años de experiencia en desarrollo backend con JAVA, así como experiencia en la creación de API y servicios basados en inteligencia artificial. El candidato ideal debe tener conocimientos en integración con p ...

    Senior Backend Engineer Cloud Native Microservices (Java)

    Software Engineer III - Back-end Engineer - Chase UK Location: LONDON, United Kingdom Job Information Job Identification Job Category Software Engineering Business Unit Corporate Sector Posting Date 06/05/2025, 10:36 Locations 25 B ...

    Senior Java Security Engineer Enterprise & IAM Expert

    Zensar Technologies is looking for an experienced Java Developer based in Greater London. The role demands at least 7 years of hands-on experience in Java enterprise environments, and expertise in building enterprise financial solutions. Responsibilities include investigating security findings and upgrading l ...

    Platform Backend Java Engineer (Hybrid, Fixed Term)

    A leading consultancy firm seeks a Backend Java Developer in Birmingham to build core backend services for data access governance. The role involves heavy lifting with Java (17/21), Spring, and SQL planning. As part of a hybrid team, you will implement policies and work on high-throughput services. Strong hands- ...

    Senior Java API Engineer – Pricing Platform (Hybrid)

    A leading retail technology firm in Greater London is seeking a skilled Java Developer to join their Price Service team. The role involves designing robust, scalable APIs used across all of Tesco’s channels, serving millions of shoppers weekly. Key responsibilities include implementing systems, translating produ ...

    Senior Java/Kotlin Backend Engineer FinTech (Hybrid)

    Oliver Bernard is looking for Senior Java/Kotlin Engineers to join their growing fintech team in London. This role involves designing and building high-performance backend services, working with distributed systems, and utilizing modern tooling. Ideal candidates will have strong commercial experience w ...

    Senior Java Engineer Scalable, Secure Enterprise Apps

    CAPGEMINI is seeking a Senior Java Developer for their Financial Services Business Unit, where you will architect high-quality applications that drive business results. This hybrid role requires collaboration with cross-functional teams and a focus on scalable application delivery. The ideal candidate ...

    Java Backend Engineer — Cloud Native & Distributed Systems

    VanRath in Dundonald is seeking a Backend Software Engineer to join their established engineering team. You will be involved in developing backend systems and contributing to platform re-engineering initiatives. The ideal candidate will have a Bachelor's degree, 3+ years of Java experience, and strong ...

    Java Backend Engineer Cloud Microservices | TDD & Pairing

    bskt, located in Greater London, is seeking a Java Developer to join their offshore software delivery team. The role involves the full development life cycle, from gathering requirements to development and deployment of microservice components in Java. The ideal candidate will have experience in Java, ...

    Senior Backend Java IAM Engineer – Identity Platform

    Peopleworks is looking for a Software Engineer to join their Identity Management Services team in Essex. This role involves working on the core platform that powers identity infrastructure for a major banking and finance branch of a global manufacturing leader. The successful candidate will ensure the ...

    Senior AI Backend Engineer — Java/Kotlin + LLM

    Experis Manpower Group busca un desarrollador backend especializado en AI para unirse a un equipo en el Reino Unido. La función requiere al menos 5 años de experiencia en desarrollo backend con JAVA, así como en la creación de API e integración con servicios de IA y modelos de lenguaje grande (LLM). El ...

    Java Backend Engineer Secure, DV Cleared & Microservices

    Forwardrole is looking for a Java Developer to join a small engineering-led team dedicated to delivering secure software and data capabilities in sensitive National Security environments. The ideal candidate will have strong Java backend development experience and work across modern microservices archi ...

    Senior Backend Engineer, Core Java – Remote UK

    A leading technology company is looking for a remote backend engineer to enhance their Java tools and developer experience. You will be responsible for building and maintaining essential tools, collaborating across teams, and executing technical visions. Proficiency in Java, Scala, or Kotlin is required, along w ...

    Java DevOps Engineer DV Cleared – Hybrid Cheltenham

    IO Associates is searching for a skilled Java Developer with DevOps expertise to join their team in Cheltenham. This role requires active UK*C DV clearance and offers a hybrid work model, typically 3 days on-site per week. In this dynamic position, you'll engage in Java development and utilize tools su ...

    Java Desktop Engineer – Audio/DSP, Hybrid UK

    Redline Group is working with a small engineering business in Kidderminster, Worcestershire, seeking a Java Developer for their R&D team. This role involves developing features for a complex desktop application used in audio control, requiring travel to their HQ. The ideal candidate has experience with ...

    VP Java Engineer — FX Markets Tech Leader

    Citi is seeking an Applications Development Lead in Greater London to manage development teams focused on innovative projects in the FX Technology group. This role involves overseeing team performance and stakeholder coordination while utilizing your extensive Java development experience to solve complex busi ...

    Senior Java Backend Engineer | AI Driven Microservices

    Scrumconnect Limited is seeking an experienced Senior Backend Developer in London. This role focuses on developing scalable backend systems, requiring proven Java and Spring Boot expertise. The ideal candidate will leverage AI development tools to enhance productivity and code quality, contribute to te ...

    Senior Java Engineer: Microservices & API Focus (Hybrid)

    GTC Recruitment is seeking an experienced Senior Java Developer to contribute to one of the UK Government's most ambitious digital services. Located in Manchester with hybrid work options, this role offers a competitive salary between £24,000 and £28,000 per year on a 12-month contract. The successful ...

    Senior Java Engineer FinTech Cloud Apps (Hybrid)

    United States Digital Space LLC is looking for a Senior Java Developer to join their Financial Services Business Unit in Greater London. In this role, you will architect high-quality applications that drive meaningful business outcomes, working within a collaborative engineering community. This opportu ...

    Senior Java Backend Engineer (Spring Boot & Microservices)

    United States Digital Space LLC is seeking a Backend Developer to design and maintain backend services using Java 17/21+. You will build scalable applications with Spring Boot, architect microservices, and collaborate with cross-functional teams to optimize performance. The ideal candidate will have ex ...

    Principal AWS & Java Engineer — Scalable Risk Platform

    The London Stock Exchange is seeking a Principal Engineer in Nottingham to act as the most senior hands-on technical expert for our Risk Screening platform. This role involves close collaboration with architecture, product, and engineering teams to ensure high standards and effective implementation of system ...

    Java Backend Engineer — Spring Boot, Cloud & DevOps

    Sivara GmbH in Welwyn Garden City is seeking a Backend Developer to design high-quality Java services using Spring Boot. You will work in a hybrid environment and take ownership of production systems, ensuring their reliability. Ideal candidates will have several years of experience in Java, strong Dev ...

    Java Microservices Engineer Spring Boot + AWS (Hybrid)

    Opus Recruitment Solutions Ltd is seeking an experienced Java Developer for a 12-month contract role in Newcastle, UK, with a hybrid working arrangement. You will be integral to a high-performing engineering team focused on modernizing platforms using Spring Boot and AWS. Key responsibilities include d ...

    Senior Java Engineer Ultra Low Latency Trading

    Ocho People is searching for a Java Technical Specialist (Low Latency) in Belfast. This senior role involves developing high-throughput systems for a leading prediction markets trading firm. You'll design key components, ensure system performance, and have genuine architectural ownership. The ideal can ...

    Java Engineer Equity Volatility in London Millennium

    Java Engineer - Equity Volatility The successful candidate will join a global team that designs and develops Equities Volatility Risk and PnL and Market data systems. The candidate will work hands‑on with other developers, QA and production support teams. The team interacts with key stakeholders s ...

    Remote Backend Engineer (Java/Spring) 6 Months

    Harvey Nash Group is seeking a Back End Software Engineer to join their public sector client for an initial 6-month period, based in Glasgow or remotely. The role emphasizes developing features securely and providing support for application issues. The ideal candidate will have strong experience in Jav ...

    Java Microservices Engineer – Cloud & CI/CD (Hybrid)

    Java Developer Location: Newcastle upon Tyne Hybrid Working Please note - This role will require you to work from our Newcastle, Cobalt Business Park office 3 days per week. Due to the nature of client work you will be undertaking, you will need to be willing to go throu ...

    Senior Backend Engineer, Core Java – Remote UK

    A leading local business data platform is seeking a remote backend engineer to build and maintain tools for Java services. The candidate should have strong skills in Java, Scala, and/or Kotlin, with experience in a collaborative environment. This role offers full responsibility for projects, competitive salary, ...

    Java Backend Engineer — Cloud Native & AI Driven

    Utilise cutting-edge technologies Utilise AI, Blockchain, DevOps, and cloud-native technologies to accelerate development and optimise performance. Adopt agile methodologies Use agile methodologies to prototype and design and develop high-quality, scalable applications using Java (Sp ...

    Backend Engineer (Java/Spring Boot) — Hybrid London

    Rightmove, located in London, is seeking a Backend Engineer to develop new features using Java, Spring Boot, and Kafka. This role involves collaboration across teams to ensure the implementation of high-quality, secure code with a focus on performance and user experience. The position offers a hybrid w ...

    Java Spring Boot Cloud Migration Engineer (AWS)

    Computer Futures is looking for an engineer in Manchester with expertise in Java and Spring Boot, focused on leading cloud migrations primarily on AWS. The position offers a contract starting with 3 months, likely extending to 6-9 months. You'll be responsible for developing solutions and migrating full product ...

    Principal Java & AWS Engineer for Cloud Performance

    LSEG is looking for a Principal Engineer to drive technical excellence in their Risk Screening platform based in Nottingham, UK. This role requires a senior expert who partners with various teams to ensure optimal design implementation and system performance. The successful candidate will have extensiv ...

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