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    Node.js Game Server Engineer (Nakama & Cloud)

    Java Script Works is looking for an experienced Game Server Developer in Greater London. Your role will involve collaborating with the team to design and implement game features, support platform-related systems using Node.js, and optimize interfaces. Ideal candidates should be proficient in various tools, inclu ...

    Senior Front End Engineer — Crypto UI/UX (React/TypeScript)

    Java Script Works is seeking a front-end software developer with over 5 years of experience. The role involves innovating and participating in building crypto services around software quality, UI/UX, security, and blockchain technology. The ideal candidate will have strong coding principles and extensive experie ...

    Hands On Lead Developer JavaScript, PHP & React

    Java Script Works is seeking a Lead Developer in Wakefield, United Kingdom. The successful candidate will have over 5 years of experience in software development, predominantly with JavaScript, PHP, and React. This full-time role includes hands-on development, contributions to presales, and collaboration with pr ...

    .NET Core Developer C#, React & Docker

    Java Script Works is seeking a talented .Net Developer in Milton Keynes, United Kingdom. You will be responsible for designing, developing, and maintaining web applications using C# .NET Core, TypeScript, and React. Ideal candidates will have strong experience with RESTful APIs and containerized solutions using ...

    Vue.js Frontend Engineer for PWAs & Responsive UI

    Java Script Works in Manchester is seeking a talented web developer to create high-performing and scalable web applications. You will leverage your expertise in Vue.js and Progressive Web App (PWA) development to deliver user-centric solutions. This position offers the chance to innovate and take ownership of yo ...

    React Front End Developer Real Time 3D & Spatial Tech

    Java Script Works is seeking a Front End/Web Developer based in Northampton, United Kingdom. The ideal candidate should possess strong skills in React and JavaScript, with interest or hands-on experience in real-time 3D coding. Compensation ranges from £28,000 to £35,000, and this is a full-time role. The compan ...

    PHP/Laravel Developer — AWS & React (6 Month Contract)

    Java Script Works is looking for a PHP Developer for a 6-month contract based in Marlow, England. The ideal candidate will possess strong skills in PHP, Laravel, AWS, and front-end technologies like React and JavaScript. Experience in the insurance or financial services industry is necessary. This role offers a ...

    London: High Performance Trading Systems Engineer

    Quant Capital is looking for a Software Developer specialized in high-performance trading systems in Greater London. The ideal candidate should have exceptional programming skills in Kotlin, Java, or C++, and a deep understanding of algorithms, data structures, and concurrency. This full-time position offers a c ...

    Software Engineer — Government‑Tech, TDD & Pairing

    Opencast | B Corp™ is looking for a Software Developer in Greater London. This role emphasizes building software with engineering craft and collaboration. Candidates should have expertise in Java or Scala, and hold or be eligible for SC Clearance. Responsibilities include collaborating on testing efforts, implem ...

    React/TypeScript Front Office Finance Engineer (London)

    Java Script Works is looking for a React Developer to join our team in London. You'll be responsible for React and TypeScript development in a challenging front-office banking and finance context, crucial for our client's needs. The ideal candidate will have strong experience with React, TypeScript, an ...

    Senior Java/Kotlin Engineer — AI Driven Cloud APIs (Hybrid)

    A forward-thinking consulting firm in Manchester is seeking a skilled software developer to focus on developing RESTful Java APIs and collaborating with various teams to deliver high-quality solutions for clients. Ideal candidates have expertise in API development, cloud services, and a passion for best engineer ...

    Platform Backend Engineer Scale Global Payments

    Software Careers is seeking a skilled backend developer to join the Platform team in Greater London. You will be responsible for building high-performance backend systems and improving the reliability of global payment infrastructure. The role focuses on distributed architecture and requires expertise in Java, S ...

    Engineering Lead, API Experience & Developer Platform

    A global technology company is seeking an experienced Engineering Lead to manage a team focused on creating a robust API experience. The role involves enhancing security measures and improving developer tools, ensuring a world-class user experience. Candidates should possess deep empathy for users, strong Java s ...

    Cloud Software Engineer for AI Driven Peer Review

    RELX INC is looking for a software developer in Greater London to join our Agile team in the development of cutting-edge peer review technology. The role involves designing, developing, testing, and deploying applications within a cloud-hosted environment. Candidates should be proficient in Java, JavaScript fram ...

    Senior Full Stack Engineer & Tech Lead — AI Projects

    CreateFuture in Edinburgh is seeking a Full-Stack Developer to join their agile team. In this role, you'll design, develop, and test frontend and backend components using React, Node.js, and Java. You'll also mentor junior engineers and lead technical decisions that ensure project success. CreateFuture offers a ...

    Backend Data Engineer | High Scale Infrastructure

    A leading technology company in Greater London is looking for a highly skilled Backend Data Developer to create and maintain critical backend services and data infrastructure. The role requires proficiency in Java and experience with distributed technologies such as OpenSearch and Kafka. Ideal candidates will ha ...

    Backend Engineer (Java/Kotlin) Microservices & Agile CI/CD

    A software development company in the UK is seeking a proactive developer skilled in Kotlin (or Java) to collaborate with cross-functional teams. Responsibilities include designing and implementing back-end features, building APIs, and working in an agile CI/CD environment. The ideal candidate should have signif ...

    Cloud Driven Java Architect | AWS, CI/CD, Hybrid Infra

    A leading financial services technology firm is seeking a skilled developer for Java solutions focused on AWS environments in Greater London. The position requires building enterprise applications, strong knowledge of functional programming, and familiarity with CI/CD practices. Ideal candidates will have a Bach ...

    Lead Java/Scala/Ruby Engineer — Startup, Relocation Offered

    This is a job posted by our partner Jooble Yes, it’s a start-up, yes it's bleeding edge. Language is irrelevant. I want bright technologists who can cut solid code. I offer relocation for strong candidates. Job Description Quant Capital is urgently looking for a Lead Java / Scala / R ...

    Java FinTech Microservices Engineer — Global Relocation Included

    A global e-commerce company is seeking a Software Developer to contribute to high-scale products and see the real-world impact of their work. The role involves creating scalable systems, advocating best practices, and working within a performance-driven culture. Ideal candidates should have solid software develo ...

    Staff Software Engineer — Lead Scalable DevOps Platform

    A technology company specializing in software delivery is seeking an experienced software developer to design, develop, and maintain critical software on a scalable platform. The ideal candidate will have 7-11 years of experience in Java and Golang, along with a solid foundation in data structures and algorithms ...

    Education Tech — Full Stack Server Developer (AWS & API)

    An educational media company is looking for a Full Stack Server Developer to join their creative team. You will build out backend systems, enhance their educational app, and manage AWS infrastructure. The ideal candidate has experience with MySQL, Java Spring, React JS, and AWS, along with excellent communicatio ...

    Java Microservices Engineer | Frontend & Backend

    A leading software development company is seeking an Application Developer to join their team in Birmingham. The role requires expertise in both front-end and backend technologies, including React, Angular, and Java. Candidates should have a solid background in application engineering with a focus on software ar ...

    Junior Data Engineer

    Junior Data Engineer – Public SectorContract: Initial 7 months (extension possible) Rate: £310 per day, Inside IR35 Location: Remote with travel to Waterloo (2–3 days per month) Security Clearance: SC‑eligible (5 years UK residency required)We’re working with a key consultancy delivering a major UK public sector ...

    Junior Data Engineer

    Junior Data Engineer – Public SectorContract: Initial 7 months (extension possible) Rate: £310 per day, Inside IR35 Location: Remote with travel to Waterloo (2–3 days per month) Security Clearance: SC‑eligible (5 years UK residency required)We’re working with a key consultancy delivering a major UK public sector ...

    Mid Java/Clojure Engineer

    This job is with S&P Global, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.About the Role:Grade Level (for internal use):09The T ...

    Junior Java Automation Engineer

    About Sparta Global Embark on a transformative career journey with Sparta Global, where diversity, innovation, and passion for technology converge. We welcome individuals from all backgrounds, offering not just jobs, but dynamic careers in the tech industry. You'll work alongside enthusiastic professionals, rece ...

    Mid Java/Clojure Engineer

    This job is with S&P Global, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.About the Role:Grade Level (for internal use):09The T ...

    Java Engineer Multiple Opportunities

    Senior Java Developer - Build at Scale, Shape What's NextBelfast | Hybrid | Multiple Roles | Highly Competitive Package🚀 Why This Role?If you're a strong Java engineer who wants to do more than just code, this is your opportunity to work on some of the most complex, high-impact technology program ...

    Junior Java Software Engineer

    🚀 Join Our Team as a Junior Java Software Engineer! 🌟Are you ready to kickstart your career in software engineering? Our client, a leading organization, is on the lookout for a passionate Junior/Graduate Java Software Engineer to join their innovative team on a contract basis! This is an exciting opportu ...

    Low Latency Java Engineer

    Low Latency Java Engineer London | Hybrid Electronic Trading / Distributed Systems / FinTech A leading global trading technology business is looking to hire a Low Latency Java Engineer to join a high-performing Core Trading team building the systems at the heart of a large-scal ...

    Test Automation Engineer (Java)

    About Persistent: We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what’s next. Our offerings and proven solutions create a unique competitive a ...

    Test Automation Engineer (Java)

    Job Details Location: Glasgow Mode: Hybrid Experience: 10 to 15 years Job Type: Permanent Job Description The Test Automation Engineer will be responsible for designing, developing, and maintaining robust automated test solutions to en ...

    Low Latency Java Engineer

    Electronic Trading / Distributed Systems / FinTech A leading global trading technology business is looking to hire a Low Latency Java Engineer to join a high-performing Core Trading team building the systems at the heart of a large-scale electronic trading platform. This is a hands‑on backe ...

    Lead Java Software Engineer

    NatWest Group is looking for a Java Software Engineer Team Lead in Bristol, United Kingdom. This role involves leading a team to design, produce, test, and implement software solutions across the software development lifecycle. The position offers competitive compensation. Ideal candidates will have a strong bac ...

    Java Architect in Manchester

    Principal Engineer/Architect (Java, AI) – Greenfield Platform Location: Manchester (hybrid) (4 days a week on site) The role Opportunity to join a greenfield build focused on a next- Corporate Actions platform within a global financial environment. This is a hands‑on Pri ...

    Software Engineering Manager Java

    Join us and take your software engineering career to new heights. As a Manager Software Engineer in the Finance Technology Team, you will guide and support a team of engineers to deliver secure, stable, and scalable technology solutions. You will collaborate across teams and stakeholders, ensuring ...

    Java Lead Software Engineer

    Job Description Transform your career by enhancing and migrating our trade processing platform to a Kubernetes cloud‑native code base. As a Software Engineer at JPMorgan Chase within Investment Banking, you play a crucial role in an agile team dedicated to enhancing, building, and deliver ...

    Java Consultant Camunda BPM

    SC Cleared Java Consultants (Senior Software Developers / Java Architects) with good experience of Camunda BPM (ideally to v8 but v7 considered), are required by my consultancy client. To be considered, you must hold SC Clearance and be either a senior / lead Java Software Engineer or a Java Techni ...

    Mid Level Java Engineer

    At SBS, we’re more than just a technology company – we’re a global fintech partner helping banks and financial institutions transform, innovate, and grow. With over 5,000 employees worldwide and clients in more than 80 countries, our solutions power everything from digital banking and lending to payments a ...

    Java Engineer: IG Prime

    Who are we? Hello, we’re IG Group. We are a FTSE100 FinTech company who run mobile, web and desktop platforms that help our clients trade stocks & shares, leveraged products, Futures & Options and Crypto. We are ambitious. Over 340,000 people already use our platforms. We’re global with offices i ...

    Consultant Java Software Engineer

    Description CME Group is seeking an experienced Consultant Java Software Engineer. The selected candidate will join the Market Data Services space in Belfast where they will have an opportunity to develop multiple applications in a family of enterprise applications through development of features ...

    Test Automation Engineer (Java)

    About Persistent: We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what’s next. Our offerings and proven solutions create a unique competitive adv ...

    Lead Software Engineer Java

    We have an opportunity to impact your career and provide an adventure where you can push the limits of what’s possible. As a Lead Software Engineer at JPMorgan Chase within the Markets - Prime Finance Services, you are an integral part of an agile team that works to enhance, build, and deliver trus ...

    Principal Java Engineer (AI)

    Matillion is the intelligent data integration platform. We’re changing how the world works with data – and we need driven, curious people who think big and move fast. We built the Data Productivity Cloud to supercharge data productivity, and now we’re shaping the future of data engi ...

    Java Software Release Engineer

    Each month, Barclays delivers hundreds of changes to its mobile banking applications and supporting services. This role works closely with delivery teams to review, merge, build, and release changes to Java‑based applications from across the bank, ensuring the releases are secure, high‑quality, and repeata ...

    Java Full Stack Engineer

    Core Java & Functional Programming: Minimum 7 years of experience with strong understanding of functional programming concepts. Spring Ecosystem: At least 6 years of hands‑on experience with Spring, Spring REST, Spring Boot, and JPA. Kubernetes: Minimum 3 year ...

    Consultant Java Software Engineer

    Consultant Java Software Engineer page is loaded## Consultant Java Software Engineerlocations: Belfast - Millennium Housetime type: Full timeposted on: Posted Todayjob requisition id: 34463DescriptionCME Group is seeking an experienced Consultant Java Software Engineer.The selected candidate will join th ...

    Java Automation Test Engineer

    Overview Sparta Global is looking for passionate individuals who want to kickstart a career in technology. You will complete full‑time training in our Java Automation Engineer programme and then be assigned to a junior role as a 'Spartan' consultant. Role Overview Junior Java Au ...

    Solutions Architect Camunda, Java

    A leading Global Solutions & Services provider to the Insurance market is looking for a seasoned Solution Architect to partner closely with Product Leadership and shape complex, enterprise-grade solutions across multiple delivery towers. If you thrive on turning business outcomes int ...

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      Senior Devops Developer Java Python Jobs in United Kingdom Job Search Guide, Trends and Insights