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    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 ...

    Senior Full Stack Engineer (React/Go/Java) – FinTech

    Java Script Works is looking for a Senior Fullstack Engineer in London, United Kingdom. The role involves building user-facing features and core system components using a tech stack that includes React, Go, Node.js, and Java. Candidates are expected to work autonomously while maintaining quality through effectiv ...

    Senior Test Engineer Java Automation & CI/CD (London)

    LinuxRecruit is looking for a Senior Test Engineer to join their team in London. The ideal candidate will have a solid understanding of automation and a strong preference for coding in Java. This full-time position offers a competitive compensation package ranging from £70K to £80K. The role will involve working ...

    AVP Java/Kotlin Developer Hybrid, Global Finance Impact

    Citibank (Switzerland) AG in London seeks a Java (Kotlin) Developer to join their dynamic Tech team. In this hybrid role, you'll own key components within the Core Prime Brokerage platform while actively contributing to agile development practices. The ideal candidate will have demonstrated experience ...

    Senior OMS Java Engineer Low Latency Trading (Hybrid)

    EC1 Partners is seeking an experienced Java Developer (OMS Specialist) for a permanent position to join its London-based financial technology team. The candidate will design and develop a high-performance Order Management System in a hybrid working environment. Key qualifications include hands-on experience with ...

    Senior Java Developer (Chinese Speaking) in London Eeze

    Senior Java Developer (Chinese Speaking) London, United Kingdom Posted 10 months ago Role Overview As a Senior Java Developer within the Slot Team, you will play a crucial role in the improvement of our legacy Backoffice, design and develop a brand new Backoffice ...

    Senior Full Stack Product Engineer — Java/React, AI

    Allstate in Northern Ireland is offering a Full Stack Product Engineer position. In this role, you will design and build high-quality digital products while collaborating closely with Digital Product Managers and fellow engineers. You will be responsible for ensuring the success of your digital products from ...

    Java Big Data Engineer – Real Time Trade Data

    Barclays is looking for a Java Developer for their Big Data Project in Glasgow, United Kingdom. This is an Associate Vice President level position within the Post Trade Markets Data team. The successful candidate will manage a large trade data repository and aggregate real-time trade data from various sources ...

    Hybrid Full Stack Engineer: Java & React, AI‑Powered

    Juxt Ltd. is looking for Full-stack developers of all levels in Greater London to work on critical systems for investment banks using Java and React. The role offers both permanent and contract options and is hybrid, permitting a mix of remote working and client collaboration. Ideal candidates will hav ...

    Full Stack Software Engineer – Java/Angular/React (Glasgow)

    Java Script Works is seeking a Software Engineer in Glasgow, United Kingdom, to help develop and maintain digital offerings. You will play a crucial role in ensuring unparalleled customer experiences, leveraging technologies like Java, Spring, Angular, and React. This full-time position offers competit ...

    Java Fullstack Engineer Financial Crime in Glasgow Barclays

    Java Fullstack Engineer - Financial Crime Location: Glasgow, United Kingdom Posted about 1 year ago Job Overview Join our dynamic Technology team as a Java Fullstack Engineer at AVP level and be involved in shaping the future of financial crime prevention through ...

    Senior Java UI Engineer Build Secure, Modern Features

    Visa is seeking a Senior Software Engineer in Cambridge, United Kingdom, to collaborate with team members in developing new features and maintaining the Java code base for the ARIC UI. The role emphasizes supporting team efforts to keep software dependencies updated and free from vulnerabilities. This full-time ...

    SC Cleared Java Architect — Camunda BPM Expert (Hybrid)

    Logic Managed Services Ltd is looking for SC Cleared Java Consultants (Senior Software Developers / Java Architects) based in the City of London. Candidates must have significant experience with Camunda BPM and hold SC Clearance. The roles will be outside IR35 and offer a hybrid working model. Strong project kno ...

    Senior Java Engineer Scale High Volume Systems (Remote)

    Version 1 Solutions Limited is seeking a Senior Java Engineer to enhance their UK Digital Data & Cloud Practice. You'll develop backend components in Java for a high-profile trading client in the financial services sector. This role emphasizes hands-on contributions within a Java-focused team, leveragi ...

    L2 Support Engineer: Java/DB, Weekend TOIL – London

    N Consulting Ltd is seeking an L2 Support Engineer based in London, United Kingdom. This contract position requires strong Java and database skills, along with good communication abilities. Candidates will be responsible for providing L2 support and will participate in weekend shifts, compensated with time off i ...

    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 ...

    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 ...

    Frontend Java Developer Fintech London + 10 40% Bonus

    Java Script Works is seeking a Frontend Java Developer to join a well-known trading firm in London. This role offers a competitive salary of £90,000 plus performance bonuses of 10% to 40%. Ideal candidates will possess strong skills in JavaScript, React, and other modern technologies. Prior experience in finance ...

    Java Developer – Struts Modernization & Jakarta EE (London Onsite)

    iXceed Solutions is seeking a hands-on Java Developer in London to join their team on a migration program. The role involves upgrading frameworks and legacy components to modern Java standards using Java 11/17 and Apache Struts 2.x. Candidates should have 4+ years of Java experience and strong skills in EJB arch ...

    2nd Line Software Support & Development Engineer (Java/WMS)

    Dematic is looking for a 2nd Level Support Technician to provide software support for their clients in the UK. This role involves delivering support services, documenting solutions, and collaborating with various teams on software projects. Candidates should have excellent communication skills, experience in Jav ...

    EPOS Software Engineer Java, APIs & High Volume Systems

    Booker in Eccles is seeking a Software Development Engineer to join their EPOS team. The role involves designing, building, and supporting resilient EPOS solutions using Java and Spring while ensuring high standards of security and reliability. The ideal candidate will have experience with REST APIs and a collab ...

    Java Developer Algo Trading in London Quant Capital

    Java Developer – Algo Trading Location: London, United Kingdom Leading London-based trading firm has an outstanding opportunity for a Java Developer to join their Algo Trading Strategy team. This will be building out a brand new greenfield trading platform to replace the ORC suite. You wi ...

    Java Development Manager Fintech50 in London Quant Capital

    Java Development Manager - Fintech50 London, United Kingdom Posted 10 months ago This is a job posted by our partner Jooble. Technology Stack REST J2EE Amazon AWS Finance Spring Framework Oracle An ...

    Android Developer (Kotlin/Java, Jetpack) – 6 Month Contract

    AND Digital is seeking an Affiliate Android Developer on a 6-month contract based in Leeds, United Kingdom. The role requires expertise in Kotlin, JetCompose, and Java, alongside a keen desire to stay updated with the latest Android technologies and frameworks. Familiarity with Android Studio, Jetpack ...

    Java Front End Web Developer — Life Insurance Dashboards

    Jas Gujral is seeking an Internet Developer based in Stratford, E15. The ideal candidate will have strong experience in Java and JavaScript, along with a solid understanding of Life Insurance systems and business dashboards. Excellent spoken and written English is essential for clear client communication. This f ...

    Front Office FX Developer (C#/Java, SQL, Trading)

    Crédit Agricole CIB is looking for a Developer with experience in C# or Java to enhance its front-office systems in the financial services sector. The role involves collaborating with users such as traders and risk analysts, and responsibilities include developing systems for foreign exchange trading, managing v ...

    Senior Software Engineer I Acquiring Platform Backend (Java)

    At hackajob we collaborate with Wise to connect them with professionals for the role. Company Description Wise is a global technology company building the best way to move and manage the world’s money. Job Description We are building a new network for global money moveme ...

    Java Engineer: FIX API & Low Latency Trading Platform

    IG India is seeking a Java Engineer for their IG Prime division, responsible for developing and maintaining FIX APIs that enable institutional clients to trade. The role involves delivering new API functionalities, providing technical support, and ensuring high-performance services. Candidates should have around ...

    FX Front Office Java Developer Low Latency Trading

    Albany Beck is looking for a Java Developer to join a strategic modernization program aimed at migrating a business-critical FX trading platform from C++ to Java. The ideal candidate will work closely with traders and business analysts, developing high-performance low-latency applications in a fast-paced trading ...

    Frontend Java Developer Fintech in London Quant Capital

    Frontend Java Developer – Fintech £90,000 Plus 10% to 40% Quant Capital is urgently looking for a Frontend Java Developer to join a well-known trading firm. No experience of finance is needed; finance isn’t what this firm does, tech is. Our client is innovative and accountable. Add ...

    Hybrid Java Backend Engineer | Spring, CI/CD, HealthTech

    Opus Recruitment Solutions in Bournemouth is seeking a Java Developer to help shape Java Development for a health-tech business. This role offers a collaborative environment where developers can work with cutting-edge technologies, focusing on building critical software for healthcare. The position includes back ...

    Senior Java Backend Engineer — Spring Boot, REST & Kafka

    Rockstar Games in Leeds is seeking an experienced Java backend developer to design and implement solutions for fast-paced game development. The ideal candidate will have over 5 years of professional experience in Java and strong expertise in Spring Boot and JPA/Hibernate. Responsibilities include collaborating w ...

    Junior Full Stack Engineer — Live Trading Systems (Java)

    Albert Bow is looking for a Junior / Mid Full Stack Developer in Mayfair, London to work on a live eFX trading system. You will join a high-growth buy-side quantitative fund, contributing to both backend and frontend components. The position requires experience with Spring Boot and APIs, along with an interest i ...

    Cloud Native Java Engineer | Spring Boot, Docker & K8s

    Neev is looking for a passionate and skilled Software Engineer in Bournemouth to design, develop, and maintain enterprise-grade applications using Java and Spring Boot. The successful candidate will work with Oracle and PostgreSQL databases, implement cloud-native solutions, and utilize Docker and Kubernetes for ...

    Senior Software Dev (Java/C++) – Hybrid & Client‑Facing

    Frazer-Nash Consultancy is looking for an Experienced Software Developer to join their team in Leatherhead, England. In this role, you will design and maintain high-quality software using Java and C++. The position requires strong analytical skills and confidence to work with clients. Candidates should have prof ...

    Senior Java Full Stack Engineer Spring Kubernetes Cloud

    Response Informatics is seeking a skilled Java Developer in Glasgow to design and maintain robust Java applications. You will deliver secure and scalable solutions by collaborating with cross-functional teams and implementing best coding practices. The ideal candidate has 7+ years of experience in Core Java, 6+ ...

    Staff Software Engineer: Java/Kotlin, Fintech Scale up

    numi in London seeks a Staff Software Engineer to be a key player in their fintech accelerator. You’ll design and develop scalable business products, architect resilient solutions, and ensure high-performance code. Ideal candidates will have proficiency in Java or Kotlin, cloud-native architecture experience, an ...

    Java Software Engineer – Space Tech, Hybrid Role & Growth

    Bright Ascension Ltd is seeking a junior to mid-level engineer to join their team in Edinburgh, working on cutting-edge software for the space industry. The role involves building Java applications, engaging in the full software development lifecycle, and collaborating with experienced engineers. With a competit ...

    Junior Java Full Stack Engineer Training, Cloud & Growth

    Capgemini Invent is looking for a Junior Full Stack Engineer to join their Digital Excellence team in London. The candidate will be responsible for developing clean code, troubleshooting system issues, and collaborating with teams and clients. A degree in Computer Science and experience with Java applications ar ...

    Client‑Facing Software Engineer — React/Java, AWS/Azure

    Accenture is looking for a dedicated individual to join their team in Scotland, working closely with clients to create digital products. This role requires proficiency in React or Java, alongside hands-on cloud experience with AWS or Azure. Successful candidates will enjoy a competitive salary, 30 days of vacati ...

    Client‑Facing Software Engineer — React/Java, AWS/Azure

    Accenture is looking for a dedicated individual to join their team in Scotland, working closely with clients to create digital products. This role requires proficiency in React or Java, alongside hands-on cloud experience with AWS or Azure. Successful candidates will enjoy a competitive salary, 30 days of vacati ...

    Software Engineer / Java Sheffield Flexi working £45 60k

    Pinfold Street, Sheffield, United Kingdom My client has spent the best part of a year developing a fully responsive, multi-platform (mobile, tablet, desktop) customer-focused solution. UX, design, and development have thus far been implemented by award-winning agencies, and as the beta launch approache ...

    Senior Backend Java Architect – Spring Boot, Cloud Native

    Collective.work is seeking a Senior Backend Java Developer to drive the architectural transformation of a key digital product in London. This role involves modernizing systems using Java Spring Boot, enhancing connectivity with sales channels, and ensuring reliable real-time synchronization of data. Candidates s ...

    Software Engineer / Java Sheffield Flexi working £45 60k

    Pinfold Street, Sheffield, United Kingdom My client has spent the best part of a year developing a fully responsive, multi-platform (mobile, tablet, desktop) customer-focused solution. UX, design, and development have thus far been implemented by award-winning agencies, and as the beta launch approache ...

    Low Latency Java Engineer: Kafka & Real Time Payments

    JPMorganChase is looking for a Software Engineer II to join its Global Liquidity and Cash Management Technology team in Bournemouth. The role involves designing and developing high-performance services for the liquidity business, alongside Java programming and contributing to code quality. Candidates should be f ...

    Hybrid Backend Engineer Java/Kotlin, AWS, Equity, Impact

    Client Server in Greater London is looking for a Backend Software Engineer proficient in Java, Kotlin, SpringBoot, and AWS. In this impactful role, you will collaborate with the CTO on the product's tech stack while working in a hybrid model primarily from home. The role offers a competitive salary up to £120k p ...

    Senior Java Engineer (Equinox) – Equity Derivatives Tech – VP

    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 ...

    Head of Software Architecture: Java, AWS & AI (Hybrid)

    Client Server is seeking a Head of Software Architecture to lead the modernization of banking platforms using Java and AWS. You will collaborate with technical teams on large-scale cloud-based systems, ensuring best practices are employed. The position offers a hybrid work model and a competitive salary package ...

    Senior Java Trader Tech Engineer – Front Office (Hybrid)

    Harrington Starr is hiring a Java Electronic Trading Engineer to join their London team. You will develop low-latency crypto trading systems and collaborate with front office traders and product teams. The role requires over 10 years of experience in Java development, particularly in a front office environment. ...

    Core Java Engineer – Low Latency, Hybrid in London

    Understanding Recruitment is seeking a Core Java Software Engineer to join a leading investment management firm's spinout in Central London. The role offers hybrid working, with three days from home and a salary of up to £120,000 plus bonus. Candidates should have substantial experience in Core Java, including s ...

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      Application Engineering Lead Java Python Microservices Jobs in United Kingdom Job Search Guide, Trends and Insights