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    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 ...

    Cloud Java Engineer Driving Scientific Discovery

    LexisNexis Risk Solutions is seeking a Software Engineer in Greater London to enhance the quality of scientific research through technology. The role involves designing and deploying applications in a cloud environment, collaborating with business stakeholders, and contributing to architectural decisions. Ideal ...

    Senior Java Engineer for Customer Services

    Starling Bank is looking for a highly motivated engineer to join our Customer Service Engineering Group. This role plays a key part in building robust, scalable code while collaborating across teams. Candidates should have at least 5 years of experience with Java, and familiarity with AWS and Postgres is preferr ...

    Senior/Principal Java Engineer Low Latency

    We're looking for Senior and Principal Java Developers with a strong background in low-latency systems to join us on a high-performance trading and real-time data project, for a major financial institution. You’ll be joining an environment where good software engineering truly matters, where clean ...

    Java Tooling Engineer SpringBoot, OpenShift, Hybrid

    A leading global financial services firm seeks a motivated developer to enhance tooling for its developer community. This role covers the entire Software Development Lifecycle, focusing on creating impactful solutions using Java and SpringBoot. Candidates should be self-starters eager to solve complex problems. ...

    Java Tooling Engineer SpringBoot/OpenShift (AVP)

    A leading global bank is looking for a Java Developer to enhance tools for its developer community. This role requires proficiency in Java and SpringBoot, and involves developing APIs and supporting developers globally. The bank offers a flexible hybrid work model alongside benefits like private medical care and ...

    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 ...

    Senior Java Engineer Fulfilment Platform & Microservices

    A global retail technology firm in Welwyn Garden City seeks a Java Developer to enhance its Fulfilment Platform. You will design and develop high-performance applications while collaborating with cross-functional teams. Required skills include expertise in Java and associated tools such as Spring Boot and Docker ...

    Senior Java Engineer Scalable Fulfilment Platform

    Tesco UK is seeking a Software Development Engineer (SDE) to join their team in Welwyn Garden City. This role focuses on designing, developing, and implementing a next-generation customer fulfillment system using Java and Spring Boot, aimed at optimizing warehouse operations. Ideal candidates will possess hands- ...

    Platform Engineer – Active SC, Oracle, Java

    Platform Engineer – Active SC, Oracle, JavaUp to £550 per day – Inside IR35Hybrid6 monthsMy client is an instantly recognisable consultancy who urgently require a Platform Engineer with Active SC Clearance for an end client within the public sector.Key Requirements:Provenmercial experience working as a Platf ...

    Senior Java Engineer – FinTech Microservices & Cloud

    A leading global financial services firm is seeking an Engineer to join their team in Greater London. The role involves collaborating with the Product team to develop and enhance investment applications using a Java/Springboot stack. The ideal candidate will have experience in delivering high-quality software an ...

    Data Platform Engineer Java, GCP, Microservices

    TechNET IT Recruitment Ltd is looking for experienced Mid to Senior Java / Data Platform Engineers to support a high-profile client engagement. This role involves designing and developing scalable, data-driven applications, alongside focusing on microservices and distributed systems using Google Cloud Platform ( ...

    Java Identity Engineer IAM & API Security

    Mindera is looking for an experienced Java Identity Engineer in London to design and develop secure authentication solutions. The ideal candidate should have extensive Java backend engineering experience and knowledge of IAM, OAuth2, OIDC, and API security. You will collaborate closely with various teams to impl ...

    Senior DV Cleared Java Backend Engineer

    Addition, a specialist consultancy, is seeking a Java Developer in Cheltenham, London, or Manchester. You will be responsible for developing and maintaining secure, high-performance Java backend services for mission-critical systems, designing scalable microservices, and integrating services with data platforms. ...

    Senior Java Engineer: Microservices, Cloud & Kafka

    JPMorgan Chase & Co. is looking for a Product Engineer in Greater London. You will collaborate with the Product team to develop and deliver software features using Java/Springboot and other technologies. Responsibilities include taking ownership of tasks, ensuring high-quality code, and participating in code rev ...

    Senior Java Engineer – Electronic Trading Tech

    Bank of America is looking for a Software Engineer III (Vice President) to join the Bromley office. The role involves working with the Electronic Trading Technology team, enhancing trading platforms, engaging with quantitative traders, and managing all aspects of the development lifecycle. Ideal candidates shoul ...

    Java Test Automation & Full‑Stack Engineer

    NatWest Group is seeking a Software Engineer, specializing in Development and Automation, located in Edinburgh, United Kingdom. The ideal candidate will excel in designing and implementing robust test automation frameworks while leveraging expertise in Java full-stack development. The position focuses on ensurin ...

    Lead Cloud Platform Engineer — Java & Python

    JPMorgan Chase & Co. is hiring a Lead Software Engineer in Public Cloud Engineering based in London. You will set architectural direction, guide system design, and drive engineering excellence using core languages like Java, Go, and Python. The role emphasizes cloud-native experience, proactive engagement with A ...

    Site Reliability Engineer III Java / Python

    Job Description As a Site Reliability Engineer III at JPMorgan Chase within the External Collaboration team, you will lead development and integration of collaboration platforms such as VDRs, Microsoft 365 B2B, Client Portals, and Google Workspace. Site Reliability Engineering at JPMorgan Chase is ...

    Trading Connectivity Backend Engineer (Go/Java)

    Talos in Greater London is seeking a Software Engineer for their Trading Connectivity team. You will design, develop, and maintain high-performance backend systems that integrate with a vast provider network, ensuring security and scalability. The role demands 1-3 years of experience in software engine ...

    Senior Java Engineer FiTP (Hybrid Belfast)

    Citibank (Switzerland) AG in Belfast is looking for a Java Developer (AVP) to engineer solutions for global finance. This role involves working within the Global Fixed Income Trade Processing Team, focusing on designing and developing complex distributed systems. Candidates should possess strong knowle ...

    Senior Java Engineer Trading Systems & Execution

    Isamcapitalmarkets is seeking a talented Java Developer to join the Helix Technology team in Greater London. The role involves managing the ISAM Helix Trading System, focusing on trade execution and collaboration with brokers to refine algorithmic execution. The ideal candidate will have a degree in a ...

    Java Low Latency Systems Engineer (London)

    WorksHub is seeking a Java Low-Level/Low Latency Engineer in London, United Kingdom. The ideal applicant will possess a deep understanding of systems-level programming with proficiency in Java, Rust, C, or C++. Experience with manual memory management, concurrency, and multithreading is essential. This full-time ...

    Senior Java Engineer Platform Team (London)

    ITRS is seeking a Senior Java Software Developer to join their London team. This full time position involves reporting to the Engineering Manager and working within the Platform Team as part of a global Engineering organization. The company, located in Greater London, provides risk mitigation solutions to major ...

    Java Engineer: Algorithmic & High Performance Systems

    Millennium is seeking a Java Developer to join our high-performing Algorithmic Development team in London. The ideal candidate must possess strong hands-on Java skills with an understanding of concurrent and multi-threaded application environments. This is a full-time role that presents an excellent opportunity ...

    Senior Java Search Platform Engineer (Kubernetes)

    Elsevier is seeking a Senior Software Engineer I to join their Search Platform team in Greater London. This role focuses on backend search service design and building reliable, cloud-native systems. Ideal candidates have strong backend engineering experience, practical knowledge of search technologies like Elast ...

    Lead Cloud Platform Engineer — Java & Python

    JPMorgan Chase & Co. is seeking a Lead Software Engineer for its Cloud Engineering Acceleration team in Greater London. This role involves designing platform services, maintaining production code, and fostering team culture. The ideal candidate should have proficiency in core programming languages, hands-on expe ...

    Mobile QA Engineer (Espresso/Java/XCUITest)

    Our client are a global consulting company, working on a project in the Payments space, they are on the lookout for a Mobile QA Engineer to come in on a contract basis. Key Skills/Requirements: Testing on Android experience (Kotlin - Espresso) Testing on iOS experience (iOS - Swift ...

    Adoption Platform Engineer: Java, AWS & Security

    Barclays UK is seeking an Adoption Software Engineer in Glasgow to design and improve software using modern engineering methodologies. The role involves developing high-quality solutions with a focus on Java, BDD testing, and AWS. The ideal candidate must demonstrate strong capabilities in permissions management ...

    Senior Java Engineer Payment Schemes & Integrations

    Starling Bank Limited is seeking experienced engineers for their Payment Schemes team. The role focuses on building and maintaining payment integration systems with an emphasis on system stability and accuracy. Candidates should have at least 5 years of Java experience, a strong understanding of robust system de ...

    Senior Java Engineer Payment Schemes & Integrations

    Starling Bank is seeking a highly motivated engineer with at least 5 years' experience in Java to join the Payment Schemes team. In this role, you'll build and maintain the systems responsible for payment integrations, ensuring accuracy and stability. Experience with AWS and Postgres is desirable. The bank suppo ...

    Senior Java Backend Engineer Scalable Microservices

    Wise is seeking a Senior Software Engineer in Greater London, UK, to lead projects that enhance the verification processes for customers. You will be responsible for the technical roadmap, design robust backend systems, and ensure compliance with industry standards. Ideal candidates will have 4+ years of experie ...

    Senior Java Payments Engineer (ICON IPF)

    Senior Java Engineer – Payments (ICON IPF) Location: London (Hybrid: 2 days/week in-office) Duration: 12+ Months Are you a heavy-hitter in the payments space? We are looking for a Senior Java Engineer with deep expertise in the ICON IPF framework < ...

    Senior Java & Kotlin Payments Backend Engineer

    Hydrogen Group is seeking several Senior Software Engineers with strong payments domain experience to join a growing team in Greater London. Candidates should have commercial experience with Kotlin, Java, TypeScript, and knowledge of payment gateways. This role involves delivering large-scale integrations and co ...

    Junior Java/Spring Boot Engineer London

    Information Tech Consultants is seeking a skilled Java Developer to join their London-based team. The role involves designing and maintaining high-performance Java applications while collaborating with cross-functional teams. Ideal candidates will have strong experience in Core Java, Spring Boot, and REST APIs, ...

    Senior Java Backend Engineer – FinTech (Remote)

    Client Server is looking for an experienced Java Developer / Backend Engineer to join their team in London. In this role, you will design and develop complex real-time trading systems and execution services in a microservices environment. The ideal candidate will have advanced Java skills, experience with low la ...

    Lead Test Engineer – Java Microservices Automation

    InvitISE Ltd is seeking a Lead Test Engineer for their public sector client. The role is based in Manchester and requires 60% office attendance. The successful candidate will work on transforming monolithic systems to microservices within Java environments. Responsibilities include driving end-to-end test strate ...

    Backend Engineer Java Spring Boot & Microservices

    PRIMUS Global Solutions (PRIMUS UK & Europe) is looking for a Software Developer in Burgess Hill. The role involves building software to expected quality standards, participating in code tests, and debugging components. Candidates should have up to 5 years experience, with strong knowledge in Java and Microservi ...

    Senior Java Engineer: Low Latency & TDD

    Harrington Starr is seeking over 10 Senior Java Developers to join their Core Development team in Greater London. The role requires strong knowledge of Core Java development in a low latency environment and a strong appreciation for Test Driven Development (TDD). Ideal candidates will be passionate about precisi ...

    Senior Backend Engineer — Scalable Java & Microservices

    Burns Sheehan is seeking a Senior Backend Engineer in Manchester to lead high-performing engineering teams and own the end-to-end delivery of mission-critical software. The role involves mentoring, modernising architecture, and ensuring secure, resilient practices across systems. Ideal candidates will have exper ...

    Java Front Office Algo Trading Engineer

    A leading trading firm in Greater London is seeking a skilled Java developer for a front-office role in algorithmic trading. The candidate will design and optimize trading algorithms while working closely with traders to enhance performance. Ideal for individuals early in their career, this position offers expos ...

    Senior Backend Engineer: Java & Cloud Leader

    Capital One in London is looking for a Staff Software Engineer - Back End to lead technical strategies and innovation across teams. The role involves owning the technical direction, mentoring engineers, and representing Capital One in technical forums. Ideal candidates will have deep expertise in Java, system de ...

    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 ...

    Lead Backend Engineer Java/Spring, Hybrid

    mkodo seeks a Lead Backend Software Engineer to oversee backend architecture and influence technical strategy. The ideal candidate will have extensive experience with Java, Spring Boot, and cloud environments (AWS preferred). Responsibilities include coaching engineers, guiding architecture, and enhancing CI/CD ...

    Kotlin/Java Backend Engineer, Cloud Microservices

    Capgemini is seeking a Backend Software Engineer based in Sheffield, United Kingdom. The role focuses on developing scalable, cloud-native microservices and APIs using Kotlin and Java. Collaborating with cross-functional teams, you'll participate in architectural discussions, maintain strong coding standards, an ...

    Java Backend Engineer — Microservices (Hybrid, UK)

    Randstad Technologies Recruitment is looking for a Java Backend Developer with Microservices expertise and strong skills in Java, Spring Boot, and Kafka. The role requires up to 5 years of experience and offers a hybrid working model in Burgess Hill, UK. The position provides a salary range of £65K to £70K and t ...

    Senior Java Engineer & Tech Lead – Equities

    Citi is looking for a Senior Software Engineer for the Equinox team within Equities Technology in London. The role involves defining technical architecture, designing functionalities, and leading projects. Candidates should have extensive experience in software development, strong communication skills, and prove ...

    Lead Test Engineer Microservices (Java) & Automation

    Morgan Philips Group SA is hiring a Lead Test Engineer for a 12-month contract in Manchester, with daily pay between £600 and £640 via umbrella. The successful candidate will lead the transformation from monolithic systems to distributed microservices in Java, ensuring high-quality testing and performance. Key s ...

    Lead Test Engineer Microservices (Java) & Automation

    Morgan Philips Group SA is hiring a Lead Test Engineer for a 12-month contract in Manchester, with daily pay between £600 and £640 via umbrella. The successful candidate will lead the transformation from monolithic systems to distributed microservices in Java, ensuring high-quality testing and performance. Key s ...

    Automation Engineer (Hybrid) | Java/Selenium, Flexible

    Peaple Talent is seeking an Automation Engineer to lead the automation testing of web applications in Boreham Wood, UK. You will maintain regression test packs and report findings through Jira. The ideal candidate has experience with Selenium and Java, and knowledge of TDD, BDD, and Cucumber. We offer a competit ...

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      Experienced Software Engineer Java React Angular Jobs in United Kingdom Job Search Guide, Trends and Insights