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    On site Java Platform Developer — Agile, Automation & Security

    慨正橡扯 is seeking a Java Platform Developer to work on site in Gloucester or Central London. The role involves developing software solutions in Java and implementing security-compliant systems in collaboration with clients. Candidates must be UK nationals with at least 10 years of residency. The position ...

    Java Developer (Spring Boot) in Winchester Mobilise Cloud

    Java Developer (Spring Boot) Winchester, United Kingdom Posted 12 months ago This is a job posted by our partner Jooble Tech stack Spring Boot Java Spring Framework Position Overview We are seeking a talented <b ...

    Lead Java Developer: Real Time Risk, AWS, Microservices

    Citi is seeking a Lead Java Developer to manage application systems and drive software development in London. You will lead enhancements in Risk for the Credit Business while collaborating with global teams. The ideal candidate has strong expertise in Core Java, J2EE, and a background in Capital Market ...

    Senior/Principal Java Developer Low Latency Financial Services

    Senior/Principal Java Developer - Low Latency - Financial Services 1 day ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. We are looking for low-latency Java Developers to join our clients FX eTrading team. The developers will be ...

    Java/Scala Developer for Trading Tech, Open Culture

    Quant is urgently looking for a Java/Scala developer to join our high-profile client. Our client is a well-known algorithmic trading broker based in central London. The environment is similar to that of Facebook or Google—relaxed, open, with a focus on quality work. Job Responsibilities and ...

    Front Office FX IT Developer (Java/C#) – London

    Crédit Agricole SA is seeking a Developer based in London, UK. The role involves enhancing front-office systems for foreign exchange trading, managing project deliveries, and automating processes. Candidates should have a strong desire to learn, excellent communication skills, and experience in C# or Java. A rec ...

    Java Developer in London Axiom Software Solutions Limited

    Java Developer Location: London (hybrid) Role type: Full time Rate: 400-Inside IR35 Tech Stack Java Spring Framework Amazon AWS Microservices Job Description Client is looking for a Java 11+ developer with strong Ob ...

    Graduate Developer: Python/Linux/C#/Java — Remote (UK)

    A leading technology company is seeking a Graduate / Junior Developer to join their team in London, offering flexibility with remote work. Applicants should have a foundational knowledge of Python, Linux, C#, or Java, ideally from their degree or industry experience. The role promises an engaging environment wit ...

    SC Cleared Software Developer (Java/Scala) — TDD & Pairing

    hackajob is partnering with Opencast Software to find software developers for a role focused on building quality products while emphasizing engineering practices and methodologies. The ideal candidates will enjoy solving problems collaboratively and improving client experiences. Applicants should have ...

    NATO Ready Full Stack Java Developer Secret Clearance

    Wlgroup is seeking an experienced Full Stack Java Developer to support NATO's NIRIS platform. This role involves software development, integration, and testing in an Agile environment. Key responsibilities include developing Java components, maintaining REST integrations, and contributing to CI/CD prac ...

    Senior Java Developer in Charing Halian Technology Limited

    Senior Java Developer Charing, UnitedKingdom Posted 9 months ago Tech Stack Java web services Spring Framework REST Requirements I require a minimum of 5 years of professional experience in software development, with a strong focus on Jav ...

    Senior Software Developer Java in Edinburgh ASA Recruitment

    A key public sector organisation is seeking a skilled Java Lead Developer to lead a large-scale Spring Boot upgrade and AWS migration initiative. You will modernise enterprise applications, enhance cybersecurity, and guide internal developers. Tech Stack & Skills J ...

    Senior Front Office Java Developer for Crypto HFT

    Fasanara Capital is looking for a Front-Office Developer specializing in high-frequency trading for cryptocurrencies. This role involves designing, implementing, and optimizing trading algorithms and infrastructure, requiring at least 5 years of experience in software development with a focus on high-performance ...

    Productivity and Tooling Java Developer Assistant Vice President

    For additional information, please review .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 A ...

    Senior Rates Java Developer Hybrid London (12m Contract)

    A leading consulting firm is seeking a Senior Rates Developer to join their London-based team on a hybrid basis. This role focuses on Java development in a high-performance trading environment, enhancing pricing capabilities for Rates and FX. The ideal candidate will have strong server-side Java experience and a ...

    Senior Java Developer Cloud Native & CI/CD (Nottingham)

    A leading recruitment firm is partnering with a market-leading organization in the Financial Services industry to recruit a Senior Java Developer in Nottingham. This permanent position offers a competitive salary of up to £70,000 per year. The ideal candidate will have extensive knowledge of Java and cloud-nativ ...

    Technology Application Strategy Java Developer Assistant Vice President

    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 ...

    Lead Java Developer in Aldershot Halian Technology Limited

    Lead Java Developer Aldershot, United Kingdom Posted 9 months ago Halian Technology Limited Tech stack Spring Framework Java web services Java REST Requirements I am looking for candidates with at least 7 year ...

    Low Latency FX Java Developer Front Office Trading

    A global consulting group is seeking a highly skilled eFX Java Developer to join their team in London. This role focuses on designing and maintaining low-latency Java applications for eFX trading systems. The ideal candidate will have strong experience in front-office systems, connectivity, and algorithmic tradi ...

    Java Developer Big Data Project in Glasgow Barclays

    Java Developer - Big Data Project Glasgow, United Kingdom Posted 9 months ago Company: Barclays Associate Vice President (AVP) level position within Post Trade Markets Data team. Tech Stack Markets Java Big Data <h ...

    Hybrid Full Stack Java Developer Cloud & REST APIs

    Platinum-Recruitment is seeking a Full Stack Java Developer in Weston-super-Mare to join their growing development team. The role offers an opportunity to work on innovative cloud-based projects and collaborate with a technology-driven team. Key responsibilities include developing Java applications and ...

    Software Developer Java Mercury Platform for Apple Services

    Summary The role is in Apple Services Engineering (ASE) in London. ASE is the team behind high profile services such as Apple iCloud, Apple Music, Apple TV, Apple Arcade and more. We are looking for a world‑class software engineer to design and build the software for our customer engagement platf ...

    Hybrid Full Stack Java/Python Developer in Belfast

    TELSTRA Associates is seeking a Full Stack Java Developer for a contract role based in Belfast. This hybrid position requires onsite work 3 days a week. The role involves designing and maintaining scalable applications using Java, Python, or Go, and engineering cloud-native solutions on AWS and GCP. Th ...

    SC Cleared Java Developer — Hybrid UK, Cloud & Kubernetes

    Sivara GmbH is seeking a Java Developer in Greater London. This role involves developing high-quality code, participating in Agile practices, and using advanced technologies like Kubernetes, OpenShift, and Angular. The candidate should have experience in Java development, cloud services, and contribute ...

    Java Developer in Birmingham Infoplus Technologies UK Ltd

    Job Responsibilities In this role, you will be working on REST-based web services and utilizing microservice architecture. Your tasks will involve front-end development using React and Angular, as well as backend development with Spring, Hibernate, Rabbit MQ, and Hazelcast. Requirements <p ...

    Senior Java Developer Lead Spring Boot & APIs (AWS)

    Universal Music Group is seeking a seasoned Senior Java Developer to join our dynamic team in Greater London. The ideal candidate will have strong proficiency in Java and experience with Spring Boot, focusing on a greenfield project that will support UMG staff globally. Key responsibilities include API develo ...

    Java Developer in Manchester Axiom Software Solutions Limited

    Java Developer Manchester, United Kingdom Posted 12 months ago Tech stack Java 8 JUnit Artificial Intelligence Java GitHub Unit test Cucumber REST Responsibilities <li ...

    Java Developer AI Ready, REST & CI/CD (Contract)

    Axiom Software Solutions Limited is seeking a Java Developer in Manchester, United Kingdom. The role involves analyzing technical requirements, developing applications using Java 8 and various technologies including REST and JUnit. Candidates should be experienced with AI, GitHub, Jenkins, and Agile methodologie ...

    Senior Java Developer: Lead & Scale High Performance Apps

    Hopeghospital in Greater London is seeking a Senior Java Developer to design and maintain high-quality Java applications. The role involves collaborating with cross-functional teams to deliver scalable solutions, optimizing performance, and mentoring junior developers. Candidates must have strong proficiency in ...

    Software Developer Java Mercury Platform for Apple Services

    Summary Posted: 19 May 2026 Role Number: The role is in Apple Services Engineering (ASE) in London. ASE is the team behind high profile services such as Apple iCloud, Apple Music, Apple TV, Apple Arcade and more. We are looking for a world‑class software engineer to design and b ...

    Remote NATO Full Stack Java Developer (Secret Clearance)

    Work Life Group NL is looking for an experienced Full Stack Java Developer to support NATO in developing NIRIS, a critical platform for interoperability across multinational defence environments. The role involves Java-based software development, REST integrations, and collaboration in an Agile environment. < ...

    Senior Java Algo Developer: Low Latency SOR & EMS

    Harrington Starr is looking for an experienced Algo Developer to join their London team. This role focuses on building low-latency trading systems within a hybrid working environment. Candidates should have extensive Java development experience and a strong background in algorithmic trading and system archite ...

    Junior Java Developer – Rail Tech, Cloud & REST Services

    Tracsis is seeking a Junior Java Developer to join our London team. This role involves Java development, creating Restful Json Web Services, and deploying solutions on AWS cloud infrastructure. The successful candidate will work in a collaborative environment where fresh ideas are encouraged. Qualified ...

    Senior Full Stack Java Developer — Remote & Cloud Transformation

    Version 1 is seeking an experienced Senior Full Stack Java Developer to join our UK Digital & Cloud Practice. In this role, you will design, develop, and maintain software applications while providing technical leadership within the team. Potential candidates should hold SC Clearance and are expected t ...

    Kafka API Java Developer Hybrid, AWS & CI/CD

    Client Server is looking for a Java Developer (Kafka API) based in London to join their tech consultancy team. The role offers a salary up to £90k and hybrid working arrangements, providing the opportunity to work both from home and on-site in the city. As a Java Developer, you'll work on transformatio ...

    SC Cleared Java Developer — Hybrid UK, Cloud & Kubernetes

    Sivara GmbH is seeking a Java Developer in Greater London. This role involves developing high-quality code, participating in Agile practices, and using advanced technologies like Kubernetes, OpenShift, and Angular. The candidate should have experience in Java development, cloud services, and contribute ...

    Senior Java Developer Hybrid, Lead & Mentor Agile Teams

    Applause IT Recruitment is seeking a Senior Java Developer to join their team in Manchester. This role offers the chance to solve complex technical challenges while mentoring fellow developers in a collaborative Agile environment. You will design and deliver high-quality solutions, contribute to techni ...

    Rapid Front Office Java Developer | Trader Facing Apps

    A leading financial services company in the UK is seeking a Rapid Application Developer skilled in Java and JavaScript. This role focuses on fast-paced application development directly impacting the trading desk, requiring close interaction with traders. Candidates should possess 0–3 years of experience and a st ...

    Senior Java/Liferay Developer Portal Expert & Team Lead

    Jas Gujral is seeking a Java Developer based in Surrey with 2 to 5 years of experience in Java Enterprise and Liferay. The ideal candidate will design and develop Java applications, lead teams, and ensure project quality while effectively interacting with clients. This permanent position offers a salar ...

    Java Developer – Hybrid, Spring Boot, UK Security Clearance

    SF Partners is looking for an experienced Java Developer based near the West Midlands. The role offers hybrid working opportunities with salaries ranging between £55,000 and £70,000, depending on experience, alongside bonuses and benefits. Candidates must have at least 3 years of hands-on Java and Spri ...

    Hybrid Full Stack Java Developer | API & UI Delivery

    United States Digital Space LLC is seeking a Full Stack Java Developer to join their team in Greater London. You will work on delivering features and enhancements for the International Processing Engine (IPE) application. Responsibilities include designing services, ensuring quality standards, and contributin ...

    Azure API Developer (Java/Python) Cloud & CI/CD

    Thatcham Research is seeking an Application Developer to join our Data & Development team. As part of your role, you will design, build, and maintain applications and APIs, contributing to the modernization of our application estate. The ideal candidate will have experience with Java, Python, and Azure ...

    Back end Developer (Java &Spring Boot) inside IR35

    Methods is looking for a Back End Developer specialising in Java Spring Boot and GCP(Google Cloud Platform) to join our team within the private Sector Business unit. Duration 6 month initially Location Hybrid; 3days/w in London office Requirements Play ...

    Senior Java & FIX Developer — Low Latency Trading (Hybrid)

    Oliver Bernard is seeking a Senior Java Developer (FIX Protocol) based in London, requiring robust experience in FIX Protocol and a profound knowledge of electronic trading systems. The role involves designing and developing Java applications, ensuring integration with FIX Protocol, and enhancing trading infr ...

    Web & Software Developer Java, Spring, CI/CD, Mentoring

    Ita-Group-Inc is seeking a Software Developer to design and construct technical solutions for projects. You will be involved in coding, testing new applications, and mentoring others. With a focus on Java and various technologies, and a supporting agile environment, this is an excellent opportunity for ...

    Front Office Java Quant Developer – Real Time Risk

    Campion Pickworth is seeking a candidate for a high-impact front office role within a leading global investment bank in London. This position involves providing hands-on support and development expertise for a critical risk and pricing platform while working closely with traders and other stakeholders. <p ...

    Senior Java Developer (6 Month Contract) Oracle/PLSQL

    Adroitpeople seeks a skilled Software Developer for a 6 Months Contract or Permanent role in Greater London. The role involves requirement analysis, code changes, bug fixes, and supporting deployments. The ideal candidate should have over 7 years of total experience, excellent communication skills, and ...

    Java Lead Developer – GUI Apps for Energy (London)

    Clarehill Associates Ltd is searching for a Java Lead Programmer in London who will develop innovative products for the energy sector. The position involves creating efficient code, enhancing graphical interfaces, and ensuring technical excellence. A strong background in Java programming and a degree i ...

    Senior Java Developer: Build Secure, Scalable Finance Apps

    LLOYDS BANKING GROUP in Bristol is looking for a Senior Java Developer to join our dynamic engineering team. You will design and build secure, scalable applications while collaborating with a diverse group of professionals. The ideal candidate will have extensive experience with Java and modern softwar ...

    Fully Remote Senior Java Developer for Sustainable Energy

    A leading energy software platform is seeking a Senior Java Developer to support sustainable projects. This fully remote position in the UK emphasizes ownership of projects and involvement in the entire software development lifecycle. Ideal candidates should possess a strong understanding of Core Java, multithre ...

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      Java React Developer Jobs in United Kingdom Job Search Guide, Trends and Insights