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    Java Low Latency Engineer | FIX Connectivity | Hybrid London

    SGI is seeking a Java Software Developer for a hybrid role in London, specializing in low-latency, high-throughput systems within financial services. Ideal candidates will have 4–10 years of experience in commercial software engineering, particularly with JVM-based systems and FIX Protocol. Responsibilities incl ...

    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 ...

    Java Lead eSoftware Engineer Equities Algo Trading VP

    Job Description 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 Equities Trading Technology Organization, you are an integral part of an agile team that works t ...

    Java Lead eSoftware Engineer Equities Algo Trading VP

    Java Lead eSoftware Engineer - Equities Algo Trading - VP LONDON, LONDON, United Kingdom Job Information Job Identification Job Category Software Engineering Business Unit Corporate Sector Posting Date 05/12/2026, 10:42 AM Location ...

    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 Java & AI Engineer for Scalable Index Platform

    LSEG is searching for a Lead Java Developer to contribute to the FTSE Russell Index Platform. Ideal candidates will have over 12 years of hands-on backend engineering experience, including Java and Python proficiency, and capability in building AI-powered features. The position demands collaboration with global ...

    Backend Engineer (Java/Kotlin, AWS) – Hybrid, Equity & Impact

    Client Server Ltd. is seeking a talented Backend Software Engineer to work on impactful technologies for a HealthTech Start-up. The role offers a salary up to £120k and equity shares. You will collaborate with the CTO on the system's architecture using Kotlin, Java, SpringBoot, and AWS. Enjoy a hybrid work envir ...

    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 ...

    Defence Tech Software Engineer (C#/Python/Java) Impactful

    Switch Tech Talent is looking for Software Engineers in Newcastle to work on modern applications for defence clients. You'll develop secure applications and solve complex problems with top engineers. The role involves backend and frontend development, requiring proficiency in C#, Python, C++, and more, along wit ...

    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 ...

    Senior Software Engineer: Python & Java for Data Pipelines

    LSEG in the United Kingdom seeks a Python Developer to re-implement and test existing StarMine Quant models and build new models in collaboration with research teams. The ideal candidate has strong knowledge of Python, Java, or Kotlin, and experience in cloud application development. Responsibilities include bui ...

    Senior Java Engineer – Real Time, Low Latency Trading

    Artemis Talent Group Ltd is seeking a Senior Java Engineer for a hybrid role based in Greater London or New York. The candidate will focus on building low-latency trading systems critical for global markets. This position requires over 6 years of Java expertise, experience in high-performance environments, and a ...

    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 ...

    Senior Software Engineer (Java/Python) for Scalable Systems

    hackajob is seeking experienced Software Engineers in Glasgow for their Global Technology team. As part of an agile team, you will design and deliver technology products while developing skills in Java and Python. This role requires hands-on experience in system design and application development to ensure stabi ...

    Java Backend Engineer Microservices | On site Burgess Hill

    Randstad Technologies is seeking a talented Java Backend Engineer to join their dynamic team in Burgess Hill. This position focuses on building high-performance software in a distributed enterprise environment and requires on-site presence 3 days per week. The ideal candidate will have at least 5 years ...

    Lead Java/Kotlin Engineer — Agile, TDD, Prime Brokerage

    Citigroup Inc. is seeking a Java (Kotlin) Developer (Agile, Test-Driven) – VP in Greater London. You will engineer the future of global finance, driving innovation and outcomes. Collaborate closely with high-calibre engineers, providing technical leadership for the Core Prime Brokerage platform. Enjoy a compe ...

    Senior Software Engineer I – Wise for Enterprise – Java

    About the role We are looking for a Senior Product Engineer, you’ll be an integral part of our dynamic Wise for Banks team, working at the forefront of innovation, playing a key role in building scalable and robust systems that power our global payment network. You’ll collaborate closely with Imp ...

    Lead Java Engineer Real Time Market Data Architect

    Man Group is seeking a lead for its Real-time Market Data team in London. The role involves architecting a multi-petabyte scale estate focused on processing real-time market data, supporting systematic trading strategies. The ideal candidate should have 8+ years of experience, strong knowledge in relev ...

    Liferay Front End Engineer (Java/Spring MVC) – London

    Java Script Works is looking for a Liferay Front End Developer in Greater London. Candidates should possess excellent skills in Liferay, Java, and Spring MVC, along with a minimum of 5 years' experience in Software Development. This contract role offers competitive compensation, though visa sponsorship is not pr ...

    Senior Java Backend Engineer Fully Remote, SC Cleared

    Experis - ManpowerGroup is seeking a Senior Backend Java Engineer for a fully remote, 6-month contract position. The ideal candidate must have hands-on experience in backend development, specifically with Java (version 17 or above) and Spring Boot. Responsibilities include designing and deploying scalable backen ...

    Backend Java Engineer: Scalable Systems with Spring Boot

    Noon Academy is looking for a Software Engineer - Backend to join their team in Greater London. The ideal candidate will have strong proficiency in Java and Spring Boot along with experience in infrastructure and distributed systems. Responsibilities include improving system efficiency and collaborating with tea ...

    Low Latency Java Engineer – Algo Trading Front Office

    Deutsche Bank is seeking a developer for its Quantitative Fixed Income Engineering team in London. You will focus on low latency applications, closely collaborating with engineers, quants, and traders. Ideal candidates will have strong Java skills, experience with high performance development, and familiarity wi ...

    Senior Java Backend Engineer for Real Time FinTech

    Client Server is seeking a Backend Software Engineer specializing in Java development for their London office. This role involves designing complex real-time, low latency trading systems in a microservices environment. Ideal candidates will have significant experience in backend Java, event-driven systems, an ...

    Staff Software Engineer Java Backend in Belfast Visa

    Staff Software Engineer - Java Backend Belfast, UnitedKingdom Posted 9 months ago Tech Stack Software Engineer Backend Java JavaScript API Development Banking SME Knowledge and Expertise Required SME ...

    Lead/ Staff Backend Java Engineer in London Mindera

    Lead / Staff Backend Java Engineer London, United Kingdom Posted 11 months ago Tech stack Backend Java We’re looking for a Staff Java Engineer to join our growing company. You’ll play a key technical leadership role, working closely with architects, ...

    Oxford Software Design Engineer Intern (C/Java/AWS)

    Perspectum Diagnostics is seeking a Software Design Engineer intern in Oxford, United Kingdom. The ideal candidate should confidently make decisions to drive projects and have some awareness of AWS, Python, Java, or C++. The position offers a salary range of £40,000 to £60,000. This role is excellent for those l ...

    Java AI Security Engineer — Real Time Threat Apps

    Eligo Recruitment Ltd is seeking an experienced Java Software Engineer in Crawley, UK. In this role, you'll develop IT Security Applications aimed at protecting Microsoft Architectures and integrating with Defender and Sentinel for real-time threat analysis. The ideal candidate should have experience with Java a ...

    Senior Java Full Stack Engineer – Build Scalable Education

    Seek and Code is looking for an experienced Senior Full Stack Java Developer to support their education platform. You will design, build, and maintain both backend and frontend systems, ensuring high performance and security. The ideal candidate has over 5 years of experience in full-stack development, ...

    Senior Java Engineer Hybrid, Build Next Gen Solutions

    Hyperloop Recruitment is seeking a Senior Java Developer based in North East Wales to join a fast-growth tech firm. In this hybrid role, the successful candidate will tackle business problems through innovative software solutions. The role involves product development, collaboration with specialists, a ...

    Full Stack Engineer (Python and/or Java) – VP

    Full Stack Engineer (Python and/or Java) – VP page is loaded## Full Stack Engineer (Python and/or Java) – VPApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: Engineer the future of global finance. At Citi, our Tech team doesn’t just ...

    Software Engineer: Java/C# for High Performance Systems

    Phoenix Medical Supplies is seeking a Software Engineer to join their team in Halton, United Kingdom. Candidates should have experience in Java or C# and a background in building high-volume, high-performance applications. The role is full-time and offers competitive compensation. The company is a lead ...

    Full Stack Engineer (Python and/or Java) – 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 ...

    VP Full Stack Engineer (Python/Java) – Hybrid Finance

    Citibank (Switzerland) AG in London seeks an accomplished Full Stack Engineer (VP) to join our Strategic Equity Solutions team. You will develop robust software solutions that enhance trader workflows, collaborating closely with business stakeholders. Ideal candidates should have strong backend languag ...

    Sustaining Engineer — Root Cause SME for Java Systems

    Aera Technology is seeking a Sustaining Engineer in Greater London to handle critical production issues. In this hands-on role, you will become the subject-matter expert for specific modules, debug Enterprise Java applications, and collaborate with teams to solve production challenges. The ideal candid ...

    Hybrid Java Backend Engineer for Scalable Data Platform

    A leading technology recruitment firm is seeking a Java Software Engineer to join a technology team focused on building a greenfield data platform. This hybrid position offers a base salary of up to £175,000 plus bonuses and represents a chance to enhance your skills in a fast-paced environment that emphasizes i ...

    Full Stack Software Engineer – Java/Spring (Onsite UK)

    A leading technology company in the UK is seeking a full-time Software Engineer to join its growing teams in London, Gloucester, or Manchester. The ideal candidate will have full-stack experience, proficiency in Java with Spring Boot, and familiarity with modern JavaScript frameworks. This position offers compet ...

    Senior Core Java Engineer – Scalable Trading Tech (Remote)

    A well-known trading firm in London seeks a Core Java Developer. Ideal for those passionate about engineering challenges and looking to make an impact on business functionality. Experience in Core Java and server-side multi-threaded Java is preferred. This full-time role allows for home work but requires presenc ...

    Senior Java Backend Engineer Hybrid, 6 Month Contract

    A tech recruitment firm in the UK is seeking an experienced Java Developer for a hybrid position, requiring one day per month in the London office. The role is an initial 6-month contract focused on developing and enhancing scalable backend systems. Candidates should have strong experience in Java, solid underst ...

    Full Stack Engineer (Java/TypeScript) to £100k ID47625

    Are you a Full Stack Engineer who leans towards the backend but enjoys seeing features come to life end to end? Do you want to build systems that operate at global scale, handling real-time demand and complex marketplace dynamics? Looking for a role where you can ship frequently, own your wor ...

    Backend Engineer (Java/Spring Boot) – Startup with Shares

    A fast-growing accounting-tech startup in the UK is seeking an experienced Backend Engineer to develop and maintain automation services. The ideal candidate has several years of backend experience, preferably in a startup, and is comfortable working both independently and in a team. Essential skills include Java ...

    Staff Java Engineer Remote/Hybrid, Scalable AWS Backend

    A leading tech recruitment firm is seeking a Staff Java Engineer based in Northern Ireland to design and deliver high-performance backend services. The role involves working with modern Java and AWS to build scalable systems. Ideal candidates will have deep AWS experience and a proactive mindset. With a flexible ...

    Lead Java Software Engineer in FX Payments tech

    Job Description Join us to shape the future of payments technology and make a real impact on your career. As part of our agile team, you’ll help build trusted solutions that power global transactions. You’ll have the opportunity to grow your skills, collaborate with talented colleagues, and contr ...

    Senior Lead Backend Platform Engineer (Java/Spring Boot)

    A leading financial services firm in Greater London seeks a Senior Lead Software Engineer to develop and maintain backend frameworks using Java and Spring Boot. This role involves driving best practices, collaborating with product teams, and mentoring engineers. The ideal candidate has a deep technical backgroun ...

    Hybrid London: Senior Java Engineer, Low Latency Trading

    A leading financial technology firm in London is seeking Senior and Principal Java Developers to work on high-performance trading systems. Ideal candidates will possess strong Java skills and experience in low-latency applications. This hybrid role allows for both remote work and on-site collaboration in Canary ...

    Java Full Stack Engineer – FinCrime Platform (Glasgow, AVP)

    A leading financial institution is looking for a Java Full Stack Engineer to join their team in Glasgow. In this mid-senior level role, you will develop high-quality software solutions and collaborate with cross-functional teams. The ideal candidate should have extensive experience in full-stack development, par ...

    Senior Full Stack Engineer: TS Frontend & Java Microservices

    A leading financial services group is seeking a Senior Software Engineer with strong full‑stack development experience, focusing on TypeScript and Java/Spring Boot. The role involves delivering scalable, secure solutions alongside engineers and product teams. Ideal candidates will have expertise in RESTful micro ...

    Senior Java Rates Engineer Low Latency Trading (London)

    A leading financial technology firm based in London is seeking an experienced Senior Rates Developer for a 12-month contract. The role involves developing low-latency pricing components and enhancing trading workflows. Ideal candidates will have strong Java server-side development skills and experience in Rates ...

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      Fullstack Engineer Java React Cloud Jobs in United Kingdom Job Search Guide, Trends and Insights