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    Lead Java Engineer – Equities Algo Trading

    JPMorgan Chase & Co. is seeking a Java Lead Software Engineer in Greater London to enhance their algo trading platform. In this role, you will design and develop trading strategies while working closely with a global team of quants and traders. The ideal candidate should have extensive experience in Java and low ...

    Senior Java Engineer – Spring Boot Microservices

    Tata Consultancy Services is seeking an experienced Java Developer to design and build Spring Boot services in a regulated banking environment. The role involves delivering secure APIs and collaborating with cross-functional teams to enhance transaction-heavy systems. Essential qualifications include extensive J ...

    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 6 where clean ...

    Senior Java Engineer Cloud Microservices Lead

    Zilch is seeking a Senior Java Software Engineer to join their dynamic team in Greater London. The ideal candidate will have over 7 years of experience in Java development and cloud architecture, with a focus on building microservices and robust interfaces. Responsibilities include writing high-quality code, gui ...

    Senior Java Engineer — Spring, Microservices & Cloud

    JPMorganChase is looking for a Software Engineer in Bournemouth to join their Investment Banking team. The position requires extensive knowledge of software engineering, Java 11, and relational databases. You will be responsible for executing software solutions, creating secure production code, and contributing ...

    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 ...

    Java Backend Engineer Hybrid (London/Bristol)

    A leading IT consultancy in the UK is seeking a Java Backend Engineer to build and maintain backend components for modern digital services. This role offers the chance to work with technologies like Java 8+, Spring Boot, and microservices in a collaborative, Agile environment. Ideal candidates will have strong e ...

    Java Engineer — Hybrid, AWS & Diverse Projects

    A forward-thinking consulting firm based in Belfast is seeking a Java Developer to engage in innovative software solutions and collaborate across diverse teams. The ideal candidate should possess at least 2 years of Java software development experience and excel in problem-solving amidst a dynamic environment. T ...

    Platform & AI Enablement Engineer (Java/React)

    A leading cloud planning platform provider in Greater Manchester is seeking a Software Engineer to join their Platform & AI Enablement team. In this hybrid role, you will design and build enterprise-grade applications, collaborate with cross-functional teams, and focus on delivering high-quality software solutio ...

    Senior Java Engineer Global KYC & Onboarding

    A global technology company is seeking a Senior Software Engineer to join its Global KYC and Onboarding squad. You will own the technical roadmap for significant projects, ensuring compliance while providing clean APIs and solutions. The ideal candidate has over 4 years of experience with Java, a strong product ...

    Java Engineer for Defense & Public Sector

    A leading technology firm is seeking a Java Engineer to support projects in the public sector and secure environments. The role involves writing and debugging code, working with experienced professionals, and contributing to the design and maintenance of software systems. Candidates should possess foundational J ...

    Senior Test Automation Engineer – Java & Playwright

    A leading global financial services firm in the UK is seeking a Test Automation Engineer to design and maintain scalable test automation frameworks. The ideal candidate will have strong experience in Java programming and a solid understanding of agile methodologies. This role involves collaborating with a global ...

    Java Engineer – Core Trading (Low Latency)

    A leading FinTech company seeks a Software Engineer for their Core Trading team. In this role, you will design and develop low-latency systems that enable a world-class trading experience. Ideal candidates have 4+ years of Java development experience, problem-solving abilities, and knowledge of financial systems ...

    Java Full Stack Engineer | Flexible & Impactful

    A leading consultancy firm based in Greater London is seeking a Full Stack Engineer to join its Software Engineering Practice. You will work across the full lifecycle of project development, engaging with clients, and contributing to engineering best practices. This role requires hands-on experience in Java, fro ...

    Senior Java Backend Engineer – Multithreading & Caching

    Senior Java Developer - Multithreading/caching - sought by leading investment bank based in London - Contract *inside IR35 - umbrella* Key Responsibilities Develop and maintain high‑performance backend services for complex dat ...

    Java Engineer Hybrid, AWS & Growth Path

    A leading consulting firm in Belfast is seeking a Java Software Developer to join their Digital & Data community. This role involves applying object-oriented programming principles to design robust solutions, utilising AWS technologies, and collaborating in a cross-disciplinary environment. Candidates should hav ...

    Java Engineer – AWS & Scalable Systems (Hybrid)

    A global consulting firm based in Manchester is seeking a Java Developer with a minimum of 2 years’ experience. The role involves developing robust software solutions using Java and AWS while collaborating with cross-functional teams in a hybrid working environment. Candidates should have strong problem-solving ...

    Java Engineer — Hybrid, AWS & Growth Opportunities

    A leading consulting firm in Northern Ireland seeks a skilled Java Developer. In this role, you will apply Java programming principles, work with cloud technologies, and engage with various stakeholders. The ideal candidate has a minimum of 2 years of experience, strong problem-solving abilities, and a deep unde ...

    Hybrid Java Backend Engineer | Spring, Microservices

    A leading technology-focused organization is seeking skilled Java Software Engineers in Newcastle upon Tyne. You'll design and build scalable Java applications in an Agile environment, while also mentoring junior staff. The ideal candidate has significant experience with Java 8+, Spring, and strong collaboration ...

    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 ...

    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 L3 Production Support Engineer Banking

    Job Title: L3 Java Support Engineer (Banking / Financial Services)Location: LondonEmployment Type: ContractRole OverviewWe are seeking an experienced L3 Java Support Engineer with a strong background in <stro ...

    Java DevOps Engineer – Hybrid London, Microservices

    A leading global workforce solutions company is seeking a Java Developer to lead the design and development of payment service features. This role involves troubleshooting complex issues and mentoring junior developers within an agile environment. The position offers a hybrid work model in London, requiring stro ...

    Cloud Java Backend Engineer – Data Security

    A leading global financial institution is seeking a Mid-level Java Developer in Belfast. This role involves designing, developing, and implementing microservice applications primarily in Java and Spring Boot. Candidates should have strong experience in a fast-paced environment focusing on automation and cost red ...

    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 ...

    Senior Java Engineer AWS & BPMN Architect

    A leading technology firm in Budock Water is seeking a Senior Software Engineer to develop high-quality solutions that will impact users worldwide. The role requires strong experience in Java and AWS, as well as the ability to make reasoned decisions in a fast-paced environment. You will mentor junior team membe ...

    Java Backend Engineer Production Reliability & Debugging

    A technology services company in the UK is seeking a 3rd Line Back End Developer. This role involves investigating and resolving live system defects, developing and deploying fixes using Java, and collaborating with other teams to improve stability. The ideal candidate should have experience in supporting produc ...

    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 ...

    Lead Java Engineer for Compliance Platforms

    A leading financial services firm in Glasgow is seeking a Lead Software Engineer to oversee a team developing employee compliance applications. The ideal candidate will possess strong knowledge in software development processes, experience with Spring and RESTful APIs, and exceptional leadership skills. The role ...

    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 ...

    Lead Full Stack Engineer (Java / Vue.js)

    Lead Full Stack Engineer (Java / Vue.js) Our client based in Manchester City Centre is currently looking for an experienced Java engineer to join our growing team as a Lead Full Stack Engineer, helping to shape and deliver high-quality, end-to-end solutions across their platform. This is ...

    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 ...

    Principal Java Engineer – Payments Platform (Hybrid)

    La-Fosse-1 is looking for a Principal Java Engineer for a 6-month contract based in Paddington. This hands-on role will involve designing and developing scalable backend services for secure payment transactions while being part of a dynamic engineering team. The ideal candidate will have expertise in J ...

    Senior Java Engineer | Spring Boot & Cloud

    Ocho is seeking a Senior Java Engineer to join their team in Belfast. The ideal candidate will have extensive experience in Java 11 and the Spring Boot ecosystem. Familiarity with containerization tools and cloud platforms like AWS and GCP is essential. This full-time role offers a competitive salary o ...

    Post Purchase Backend Engineer (Java/AWS)

    Phoenix Court Group in Greater London is looking for a Software Engineer to join the platform team focused on enhancing the post-purchase journey. The role involves building and deploying backend services using Java and AWS, collaborating with cross-functional teams, and improving system scalability and relia ...

    Java Backend Engineer Cloud & Microservices (Glasgow)

    Join Barclays in Glasgow as a Java Back End Engineer, where you'll play a crucial role in shaping our technology landscape. You will develop and optimize software solutions, utilizing methodologies that deliver robust capabilities for our customers. Successful candidates will possess expertise in Core ...

    Senior Java Engineer – Hybrid Distributed Systems

    Citi is searching for a Software Engineer (Java) in Belfast to join their Global Fixed Income Trade Processing Team. In this role, you'll develop complex distributed systems to enhance financial operations. The position requires strong Java skills, experience with microservices, and familiarity with Spring Fr ...

    Java Platform Engineer — AI & Data Science

    WorksHub is looking for a passionate Java Platform Engineer to engage in cutting-edge development projects in AI and Data Science. You will work alongside a dynamic team and contribute to innovative solutions. Ideal candidates should possess a strong Java skill set along with familiarity in various tec ...

    Java + React Fullstack Engineer (Finance Models)

    Objected-Oriented User-Facing Software Developer Profile Proficient in Java (1.8+) Strong development experience in React and React Hooks Experience developing finance models (e.g. forecasting models) a plus Locations: Krakow, Wroclaw, and London Responsibilities ...

    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 ...

    Payment Platform Java Engineer — Spring & Microservices

    Tata Consultancy Services is seeking a Payment Domain SME in Burgess Hill with a strong background in Java and Spring Boot. The successful candidate will work with cutting-edge technologies like Google Cloud Platform and be involved in code analysis, application testing, and debugging. The position off ...

    Java Full Stack Engineer — Hybrid (Cardiff)

    83Zero Ltd is seeking experienced Full Stack Engineers in Cardiff to work on enterprise banking projects with a modern tech stack. The role offers hybrid working arrangements, requiring one day per week on-site. You will contribute to agile teams designing scalable applications using technologies like ...

    Java Microservices Engineer Hybrid, Cloud & AWS

    Accenture is seeking a Java Developer in Newcastle upon Tyne to provide innovative solutions across a variety of industries while working in a hybrid environment. The ideal candidate will have strong experience with JDK 11+, Spring Boot, and enterprise middleware platforms. Offered is a competitive sal ...

    Senior Java Engineer Cloud & Microservices | Flexible

    Tesco is seeking a talented Software Development Engineer to lead the development of their Fulfilment Point System. The role involves devising technical strategies and collaborating with teams to deliver high-quality software solutions. Ideal candidates will have significant experience in agile product ...

    Java Backend Engineer Spring Boot & Microservices

    SR2 REC LTD is seeking a mid-level Software Engineer in Bristol for a hybrid role. You will build and maintain modern backend services using Java and Spring Boot while contributing to full-stack features. Working in a collaborative engineering culture, you'll help deliver scalable systems that enhance user ex ...

    Java Full Stack Engineer — Hybrid (Cardiff)

    83Zero Ltd is looking for experienced Full Stack Engineers to join our team in Cardiff. This hybrid role requires on-site presence one day a week. You will work on enterprise banking projects, utilizing modern technologies like Java, ReactJS, and AWS. The ideal candidate will have experience in develop ...

    Backend Java Engineer – Scalable Fulfilment Platform

    WeAreTechWomen in Welwyn Garden City is seeking a Backend Engineer (SDE2) to develop scalable, resilient systems for fulfilment operations. As a mid-level contributor, you will work on backend features and enhance your technical leadership skills. The ideal candidate has strong experience in Java, agil ...

    Senior Java & AWS Backend Engineer Healthcare

    A leading healthcare technology firm is seeking a Java and AWS Developer in London to build secure, scalable cloud-based services for medical researchers. The role involves working with Java-based microservices on AWS, ensuring data security, and obtaining compliance with healthcare standards. The ideal candidat ...

    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 ...

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      Software Engineer C Python Java Defence Tech Jobs in United Kingdom Job Search Guide, Trends and Insights