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    Platform Backend Java Engineer (Hybrid, Fixed Term)

    A tech consulting firm seeks a Backend Java Developer in Birmingham to build core backend services for a Data Fabric platform. Candidates should have strong experience with Java, Spring, and SQL transformations. This role involves working on data governance and performance-oriented backend solutions, ideally in ...

    Senior Java Engineer – High Throughput Distributed Systems

    The London Metal Exchange is looking for a Java Developer in London to enhance LMEsmart, its Inter-Office Trading platform. The ideal candidate will have extensive experience in Java, cloud environments, and distributed systems. This role focuses on optimizing trade workflows, automating testing, and i ...

    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 Frontend Engineer

    Job Brief We are looking for a Senior Frontend Engineer to join our Core development team. As a team member, you will play a role in building, maintaining, designing, and implementing new and current features primarily on the Wahed Platform, a React Native app. Building product and innovative fea ...

    Real Time Java Engineer — Front Office/Trading

    A leading technology consultancy in London seeks an experienced Java Developer focused on real-time trading and risk systems. You will join a dynamic team that designs mission-critical systems supporting electronic trading activities. Ideal candidates should possess strong skills in Java and experience in low-la ...

    Senior Java/Kotlin Engineer — AI Driven, Hybrid Role

    An innovative AI consulting partner in the UK seeks a skilled developer to join their agile team. The role involves developing RESTful Java APIs, collaborating with interdisciplinary teams, and advocating for best practices in software engineering. Ideal candidates will possess strong API development skills in J ...

    Platform Backend Java Engineer (Hybrid, Fixed Term)

    A technology consulting company is seeking a Backend Java Developer to build core backend services in a hybrid role based in Birmingham. You will implement policy engines for data governance and work with distributed data platforms. The ideal candidate has strong Java and Spring experience, expertise in SQL pars ...

    Senior Java Engineer — Equity Derivatives Risk & Pricing

    A global hedge fund in London is seeking a skilled Java Developer with a strong background in Equity Derivatives. The successful candidate will design and implement robust risk systems while maintaining high-performance applications using Java and Spring Boot. Familiarity with containerization and cloud computin ...

    Senior Java Engineer Trading Platform, Low Latency

    CoinDesk in the United Kingdom seeks a Java Developer to enhance the performance of its trading systems. The role involves designing reliable, low-latency code and improving system stability through automation in a collaborative environment. The ideal candidate will have strong Java fluency, experience ...

    Senior Java Engineer – Cloud Native Post Trade (Hybrid)

    Harrington Starr is seeking a Senior Java Developer to contribute to a cloud-native post-trade platform. This engineering role involves designing and delivering scalable backend systems, working closely with Product and Client Services teams. The ideal candidate will have a strong Java background, expe ...

    Senior Java Engineer Low Latency FX Trading

    A technology consulting firm in the City of London is seeking a Senior/Principal Java Developer specialized in low-latency systems for the financial services sector. The role involves developing high-performance Java applications, eliminating performance bottlenecks, and maintaining a flexible work schedule. Can ...

    Junior Software Developers Java, C#, Python London in London Vantage Point

    Junior Software Developer – Java, C#, Python (London) Location: London, United Kingdom Posted: 9 months ago Responsibilities Write and maintain code for innovative applications and systems. Tech Stack Java C# Pyth ...

    Senior Java Engineer Low Latency Trading Systems

    A leading global financial services firm based in Greater London is seeking a Senior Java Developer to deliver low-latency trading system components. The ideal candidate will have expertise in Java and experience with distributed systems, cloud environments like AWS, and trading flows. This role emphasizes colla ...

    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 ...

    Software/Senior Software Developer (Generative AI)

    Avantra is looking for an energetic, self motivated, autonomous Senior Software Developer. We’re looking for someone who has a flair and passion for technology, who is able to push boundaries and suggest ideas to further improve processes to take the Avantra product to the next-level. We need someo ...

    Senior React Native Engineer — Lead Mobile & Web UX

    Java Script Works is seeking a Senior Member to take charge of enhancing customer-facing experiences across our mobile app (React Native) and web platforms (React). This high-impact role requires a strong grasp of modern JavaScript/TypeScript and experience in developing React Native applications. The ...

    Software Developer Multi Language Stack

    Java Script Works is seeking a Software Developer for a full-time position in London, United Kingdom. The ideal candidate will possess a first class STEM degree and have a solid grounding in programming languages including C++, Java, Python, or JavaScript. The role offers a competitive salary ranging f ...

    Senior Backend Engineer Java Microservices | Hybrid/Remote

    A leading fintech company is seeking a passionate backend developer to drive innovation in their microservices architecture. With a strong focus on Java and Spring frameworks, you will work within a self-managed team in a hybrid or remote setting. The role emphasizes quality, collaboration, and career developmen ...

    Backend Java Engineer — Public Sector (Flexible/Hybrid)

    IBM Computing is seeking a Backend Java Developer based in Greater London to design and deliver high-quality applications using Java/JEE and modern web technologies. The role involves building components, integrating systems, and applying best practices like TDD and CI/CD among others. IBM promotes a flexible an ...

    Graduate Software Engineer Night Shifts in London Graduate Recruitment Bureau

    Job Responsibilities Working with clients to develop, test, and support their new and existing software products. Duties to Include: Developing high quality Java code Getting involved in design discussions about system architecture and object-oriented desig ...

    Staff/Sr. Software Developer Java Messaging Orchestration for Apple iCloud, Apple Music

    Selection changes the language of the page/content Staff/Sr. Software Developer - Java - Messaging Orchestration for Apple iCloud, Apple Music London, England, United Kingdom Software and Services The role is in Apple Services Engineering (ASE) in London. ASE is the team behind high-pro ...

    Manager, Software Development (Node/Java, React) to lead product development for our payments industry client

    Manager, Software Development (Node/Java, React) to lead product development for our payments industry clientDuration: 6 Months (Extensions likely)Location: Hybrid (Toronto)Overview: Reporting to the Director, Technology Platform Design and Management, you wil ...

    Manager, Software Development (Node/Java, React) to lead product development for our payments industry client

    Manager, Software Development (Node/Java, React) to lead product development for our payments industry clientDuration: 6 Months (Extensions likely)Location: Hybrid (Toronto)Overview: Reporting to the Director, Technology Platform Design and Management, you wil ...

    Senior Java Architect Hybrid Role in London

    A global digital engineering provider is seeking a seasoned Java Developer for a hybrid role in London. The successful candidate will work on complex applications, leading initiatives and mentoring peers. Responsibilities include designing Java and Python systems, collaborating with international teams, and ensu ...

    Lead Java Architect – Real Time Risk & Cloud (Hybrid)

    A leading financial institution in Greater London is seeking a Lead Java Developer. Your role will involve leading the delivery of Risk enhancements and managing the full development lifecycle. Ideal candidates will have strong experience in Core Java and exposure to Capital Markets technology. You'll get to wor ...

    Senior Java Backend Engineer for Scalable Quote API

    A leading retail company in London is seeking a Java engineer to enhance developer experience and modernise its core systems. You will work on building components for a significant transformation project, with responsibilities including CI/CD pipeline management and migration to cloud services. Ideal candidates ...

    Senior Java Engineer Cloud Microservices (Hybrid London)

    A leading consultancy based in the UK seeks an experienced Senior Java Developer for a 12-month contract to work on critical cloud-native platforms. This hybrid role involves designing high-performance Java microservices and event-driven architectures utilizing Kafka and AWS. Ideal candidates should have substan ...

    Senior Java Engineer for Quote API — Hybrid, High Impact

    A prominent retail company is seeking a Java Engineer to join the Engineering Enablement team in London. This role involves building and maintaining components critical for the modernization of our pricing and promotions platform. The ideal candidate should have strong experience in Java 8+, cloud services, and ...

    Senior Kotlin Backend Engineer – Real Time FinTech (Hybrid)

    Oliver Bernard is seeking a Senior Kotlin Developer for its London office, offering a competitive salary of up to £110,000. This hybrid role involves designing and building robust backend services using Kotlin and Java, deploying on AWS, and contributing to architecture decisions. Ideal candidates will have a st ...

    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 ...

    Full Stack Engineer: Data Analytics & AI Integrations

    Java Script Works is seeking a Full Stack Developer specializing in Data Analytics and Integration to work in London, United Kingdom. The role involves developing mobile apps and server-side applications using technologies such as Java, Python, and Node.js. Ideal candidates will have extensive experien ...

    Senior Java Engineer Trading Platform & Low Latency

    Bullish, Inc. is seeking a Java developer to design and deliver low-latency systems that power their Exchange. The ideal candidate has strong Java skills and a track record in performance tuning and building high-throughput systems. Join a global team committed to technical excellence, and collaborate ...

    Senior FX C++/Java Lead for Low Latency Trading

    The London Stock Exchange Group is seeking a Lead C++ / Java Developer based in London. This role is focused on designing and maintaining low-latency, high-throughput systems for FX trading. The successful candidate will possess over 10 years of experience in software engineering, strong technical skil ...

    Senior C++/Java Engineer — Build scalable systems in London

    The London Stock Exchange Group is seeking a Senior C++ / Java Developer based in London. This role focuses on designing, developing, and delivering high-quality software solutions while emphasizing collaboration with engineers and product managers. Applicants should have at least 8 years of experience ...

    FX Risk Java VP Engineer — Front Office, High Performance

    A global financial institution in the Greater London area is seeking a skilled FX Risk Java Developer to design high-performance applications and support core banking operations. Applicants should have expertise in Java development, multithreading, and database management, along with a Bachelor's degree in a rel ...

    Low Latency Java Lead Engineer for FinTech/Trading

    HCLTech in Greater London is looking for a developer to lead the development and maintenance of low-latency Java applications. The ideal candidate has a Bachelor's degree in Computer Science or related field, proven experience in Java focusing on performance optimization, multithreading, and concurrent programmi ...

    Senior Java Engineer: Hybrid Cloud & AI Solutions

    IBM is seeking a Senior Java Developer based in Greater London to support our Public Sector and Defence clients. The role involves designing and developing high-quality applications using Java/JEE and modern web technologies. You will be responsible for integrating systems, applying best practices like TDD, and ...

    Android Engineer – EdTech for Global Learning

    Java Script Works is seeking a full-time Android Developer in London to develop mobile applications using Java and Kotlin. The ideal candidate will have experience in native app development for Android and/or iOS and will benefit from Dev-ops knowledge. The role involves contributing to the EdTech sector, focusi ...

    Senior Software Engineer – Full Stack (AWS/TypeScript/React)

    Java Script Works is seeking a Senior Software Engineer based in London, United Kingdom. In this full-time role, you'll work in a dynamic environment, contributing to both backend and front-end development. Proficiency in the JavaScript ecosystem, along with experience in Node.js, React, TypeScript, and React Na ...

    Senior Java Lead — Hands On, Cloud Microservices

    Understanding Recruitment is seeking an experienced Senior Java Developer to lead a team in London. In this role, you will manage a hands-on team of Java Developers, making architectural decisions and mentoring others. The ideal candidate has strong skills in multithreading, product-led development, and experien ...

    Senior Java Trading Systems Engineer Low Latency

    A leading financial services provider is seeking a Senior Java Developer to design and implement low-latency trading system components. This role requires deep expertise in Java, real-time systems, and distributed messaging technologies. The ideal candidate will be responsible for optimizing mission-critical tra ...

    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 ...

    Low Latency Java Quant Trader: Algo, FX, Crypto & DeFi

    Harrington Starr is seeking an experienced Java Quantitative Developer to join their crypto trading desk in London. This role involves designing algorithmic trading strategies, building pricing logic and hedging frameworks, and translating quant ideas into efficient Java code. The ideal candidate should have str ...

    Java Backend Engineer: Cloud and AI for Trading

    LGBT Great is looking for a motivated Java Back-End Developer to join the Short-Term Desk Technology team in Greater London. The role focuses on building and modernizing trading and cash management systems while collaborating closely with front office stakeholders. Applicants should have 3-5 years of experience ...

    Hybrid Backend Engineer – Java Spring Boot & Python

    Methods Business and Digital Technology is seeking a Back-end Developer specializing in Java Spring Boot and Python. This permanent hybrid role requires three days on-site in London. You will lead the migration of core architecture to a cloud-native landscape and design technical connectors for global channels. ...

    VP, Java/Kotlin Engineering — Hybrid Leader in Prime Tech

    Citibank (Switzerland) AG is seeking a Java (Kotlin) Developer to engineer innovative solutions for finance. This role involves ownership and delivery of pivotal components within the Core Prime Brokerage platform while providing technical leadership to an agile team. Candidates should have a strong background i ...

    Senior Java Engineer – Capital Markets (Hybrid, London)

    Gravitas Recruitment Group (Global) Ltd is seeking a Senior Java Developer in London with a salary of up to £125k. This hybrid role offers a fantastic opportunity for candidates to work on high-performance, business-critical systems in a capital markets environment while progressing to a Head of Engineering posi ...

    Platform Engineer: Backend Java for Data Fabric

    A leading consultancy firm is looking for a Backend Java Developer for a hybrid role in London. You will build core backend services for a Data Fabric platform, implementing rule engines and working with SQL parsing and distributed data systems. Ideal candidates should have strong experience in Java (17/21), Spr ...

    Salesforce & React Native Hybrid Engineer – London

    A technology services firm is seeking Salesforce & React Native Specialists in London for a 12+ month contract role. You will support development teams with client projects, requiring expertise in Salesforce and/or React Native. Candidates should be proficient in Java, TDD, RESTful API design, and familiar with ...

    Senior React Native Engineer Shape Apps for Millions

    Java Script Works is looking for a Senior React Native Engineer based in London, United Kingdom. This full-time role involves working closely with designers and product thinkers to impact the lives of millions of users. The ideal candidate should possess extensive React Native or mobile experience, dem ...

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      Java Developer Java React Springboot Jobs in London Job Search Guide, Trends and Insights