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    Senior Full Stack Developer — Automation & AI Solutions

    Emergn is seeking a Senior Fullstack Developer in Greater London to design and develop automation solutions. You will work across the full stack and collaborate with cross-functional teams to enhance legal operations through scalable solutions. Ideal candidates have experience with SaaS platforms and proficiency ...

    Fullstack Engineer: React UI, Secure APIs & DevOps

    Crossing Hurdles is looking for a skilled developer to design, develop, and optimize scalable fullstack applications using React and modern backend technologies. The ideal candidate will drive frontend development, ensuring robust UI/UX solutions and architect secure systems. Requirements include strong experien ...

    C++ Quant Developer – Crypto Options, High Speed Trading

    A leading crypto trading firm based in London is seeking an experienced C++ Developer to join its options team. In this role, you will design scalable and low-latency trading systems, optimize performance, and contribute to testing processes. The ideal candidate has strong C++ skills and experience in HFT enviro ...

    Software Developer (Research Infrastructure) £350/500,000 Quantitative Trading

    Software Developer (Research Infrastructure) | Quantitative Trading | £350–500k How many opportunities will you get to develop a greenfield platform that directly shapes the future of a multi-billion-dollar prop trading business? I'd imagine this is one of few. Here, you'll develop a prop ...

    Python Developer: Front Office Trading Tech & R&D

    A tech-native consultancy in London is looking for a Python Developer to join their Front Office R&D and Trading Technology team. The role involves designing and maintaining Python-based core libraries, providing L1/L2 user support, and improving system reliability. Ideal candidates should have a strong grasp of ...

    Hybrid FX Front Office E Trading Developer Python

    A leading financial services firm in London is looking for a Jnr/Mid-level Front Office E-Trading Developer. This role supports a dynamic FX trading desk and requires strong Python development skills alongside a solid understanding of financial markets. The successful candidate will engage with traders, maintain ...

    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 ...

    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 ...

    Python Developer – Front Office R&D Trading Systems

    Job Title: Python Developer – Front Office R&D Trading Systems Location: London, UK Employment Type: Permanent or Contract About Margo MARGO is a tech-native consultancy delivering high-value-added IT expertise to the financial services industry. We ...

    Full Stack React/Java Developer Real Time Trading

    A leading investment bank in London seeks a Full Stack Developer to join their Credit & Rates Trading team. The role involves re-engineering legacy trading applications and delivering modern, real-time trading systems. Candidates should have strong React and TypeScript skills, as well as solid Java experience. T ...

    Senior Java Developer Build High Throughput Trading Systems

    A financial technology firm in London seeks a sharp Senior Java Developer to join a collaborative team. The role focuses on building trading venues and infrastructure, with emphasis on writing clean, maintainable code. Ideal candidates are passionate learners with a good understanding of peer-to-peer networks an ...

    Full Stack React & Java Developer Rates & Credit Trading

    Overview We are seeking a Full Stack Developer to join the Credit & Rates Trading team at a leading investment bank. This role will be central to the re-engineering of several legacy trading applications, contributing to the design and delivery of modern, real-time trading systems. Key Req ...

    Senior eFX Developer High Frequency Trading, Vice President

    We are looking for an enthusiastic full-stack developer to write high performance Java and Rust code as part of the EFX London team. EFX is a multi-platform team that writes bespoke trading solutions that trades FX globally all week on a follow the Sun basis. Our systems are large mesh-based servic ...

    Senior Front Office Developer, Crypto HFT & Trading Systems

    A boutique alternative asset manager in Greater London is looking for a Front-Office Developer specializing in high-frequency trading for cryptocurrencies. The successful candidate will design and implement trading algorithms and work closely with quantitative teams. A strong background in high-performance Java ...

    Junior Quant Developer Multi Strat Systematic Trading Fund

    Direct message the job poster from Radley James FinTech Headhunter | Connecting Top Software Developers & Quant Traders with Leading Financial Institutions | Specialist @ Radley James Junior Quant Developer – Multi-Strategy Systematic Trading Location - London (or NYC) ...

    Junior C# Developer: Build Trading Platforms with Quants

    An established hedge fund in Greater London is looking for a developer to work closely with quants and traders. You will build systematic trading applications and actively engage in the development of new trading platforms. Candidates should have robust knowledge of C#/.NET frameworks and some exposure to Python ...

    Low Latency FX Java Developer Front Office Trading

    A global consulting group in London is seeking a highly skilled eFX Java Developer. This role involves designing and maintaining low-latency Java applications for electronic FX trading systems, collaborating with front-office teams, and implementing algorithmic trading strategies. The ideal candidate has strong ...

    Elite HFT Developer: Real Time Trading (Python/C++)

    An elite proprietary trading firm in Greater London is seeking talented individuals with a strong background in programming and mathematics. The role involves building high-performance trading systems and collaborating with world-class engineers in a cutting-edge, research-driven environment. Ideal candidates sh ...

    Rates Quant Developer VP: Build Production Trading Systems

    A leading global financial services firm in Greater London is seeking a Quantitative Developer, Rates – Vice President. In this role, you will design and deliver production systems for systematic trading, partnering closely with researchers and traders. Candidates should have strong programming skills in Java or ...

    Quantitative Trading & Research Rates Quantitative Developer Vice President

    Join a collaborative, fast-paced team where your code powers systematic trading in global Rates markets. You will help transform research into robust, production-grade strategies and platforms. Work closely with quantitative researchers and traders to design, build and evolve execution capabilities. Grow y ...

    Quantitative Trading & Research Rates Quantitative Developer Vice President

    Job Description Join a collaborative, fast-paced team where your code powers systematic trading in global Rates markets. You will help transform research into robust, production-grade strategies and platforms. Work closely with quantitative researchers and traders to design, build and evolve exec ...

    C++ Quant Developer – Build Scalable Crypto Trading Systems

    A leading crypto trading firm in Greater London is looking for a C++ Quant Developer to enhance their trading platform and data infrastructure. This role demands at least two years of C++ experience and strong analytical skills. The firm offers significant independence in problem-solving and a collaborative cult ...

    Senior C++ Developer for Energy Trading Engine (London)

    A leading recruitment agency in London is searching for a proficient C++ Developer to work with an energy client on a six-month contract. The role involves developing trading algorithms and communicating with exchanges via APIs while working in the Central London office three days a week. Applicants should have ...

    Senior Software Developer Trading Systems (C#, .NET, SQL)

    A leading IT recruitment agency is seeking a Senior Software Developer specializing in trading systems. The successful candidate will work on greenfield projects within a collaborative environment, producing high-quality code using C#, .NET, SQL Server, and more. A BSc in Computer Science or Mathematics from a p ...

    C++ Quant Developer Crypto Options, High Performance Trading

    A crypto-native trading firm in London is looking for an experienced C++ Developer to join its growing options team. In this role, you will design and implement high-performance trading systems and collaborate directly with traders. Candidates should possess strong C++ skills and experience in trading platforms. ...

    Senior Python Quant Developer for HFT & Crypto Trading

    A leading trading firm in the City Of London is seeking an experienced Python Quant Developer to join their high-frequency trading team. This role focuses on expanding the Python analytics stack to support trading strategies in crypto markets. You will work closely with traders and quant researchers, developing ...

    Java Swing Developer for High Performance Trading UI

    A financial technology firm in Greater London is seeking a Java Swing Developer to enhance its high-performance desktop trading platform. This role includes maintaining a Java Swing-based UI and transitioning the architecture to microservices. The ideal candidate will have strong Core Java skills, experience wit ...

    Lead Crypto Quant Developer – High Performance AI Trading

    Who We Are: Galaxy is a global leader in digital assets and data center infrastructure, delivering solutions that accelerate progress in finance and artificial intelligence. We believe that blockchain and digital asset innovation will transform how value moves through the world – and we’re ...

    Senior .NET Developer – Real Time Trading & Risk (Azure)

    Intec Select is seeking a Senior .NET Developer to work on innovative greenfield projects within commodity trading. The ideal candidate will develop systems that enhance the trading function, including building a risk system to process real-time trades. Candidates should have strong SQL, experience with front-en ...

    Senior C# .NET Developer for FX Trading Systems

    Jas Gujral is seeking a C# .NET Software Developer in the City of London. The ideal candidate will have 3 to 5 years of experience with C# .NET, including knowledge of FX instruments and financial trading systems. Responsibilities include re-architecting platforms, developing pricing tools, and integrating APIs. ...

    C# Developer – Energy Trading | London £700pd Inside IR35

    Front Office C# Developer – Energy Trading | London - £700pd Inside IR35 We’re partnering with a well‑established energy trading business seeking a C# developer who’s comfortable operating in a fast‑moving, commercially driven environment. This position sits directly alongside a trading d ...

    Senior C# .NET Developer for FX Trading Platforms

    Onyx-Conseil is seeking a C# .NET Software Developer in London with 3 to 5 years experience. The role involves developing financial trading systems and requires an understanding of FX instruments. Responsibilities include building the in‑house middle office platform and integrating APIs. Essential skills include ...

    Quant Developer: High Perf Trading Engines + Stock Options

    TankX is a quantitative trading company located in Greater London, seeking a skilled engineer to design low-latency trading systems. You'll build robust C++ engines and optimize performance while collaborating closely with data engineers. A Bachelor's or Master's in a related field is required, alongside strong ...

    Rust Developer – Elite Trading Firm, London : £80 180k

    We are partnering with a world-class trading firm at the forefront of technology and financial innovation. They are seeking Rust Developers to join their highly skilled engineering team in London. This is a chance to work in an elite environment where cutting-edge tech meets global trading excellence. ...

    Rust Quant Developer: Low Latency Trading & Market Making

    A leading cryptocurrency trading firm seeks a Rust Developer to design and maintain low-latency trading systems. This role involves collaboration with traders and engineers to implement strategies and automate processes. The ideal candidate will have experience in Rust, a strong understanding of algorithms, and ...

    Front Office FX E Trading Developer Hybrid London

    A leading financial services firm in London is looking for a Jnr/Mid-level Front Office E-Trading Developer to support their FX trading desk. This position involves developing bespoke trading tools, providing real-time support, and collaborating with traders and stakeholders in a fast-paced environment. The idea ...

    Senior C++ Developer – Low Latency Trading (C++/Rust)

    A leading trading firm in the UK is seeking a Senior C++ Developer / Engineer to enhance their high-frequency trading systems while transitioning to Rust. You will work on microsecond real-time risk and trading engines in a collaborative and challenging environment. Ideal candidates have strong backend software ...

    Junior Quant Developer Multi Strat Systematic Trading Fund

    Junior Quant Developer – Multi-Strategy Systematic Trading Location - London (or NYC) Want to apply Read all the information about this position below, then hit the apply button.A leading investment firm specialising in multi-strategy systematic trading is seeking a Junior Quant D ...

    Junior Quant Developer Multi Strat Systematic Trading Fund

    Junior Quant Developer – Multi-Strategy Systematic Trading Location - London (or NYC) A leading investment firm specialising in multi-strategy systematic trading is seeking a Junior Quant Developer to join its front-office execution team in London. The firm integrates divers ...

    Senior eFX Developer High Frequency Trading, Vice President

    Who we are looking forWe are looking for an enthusiastic full-stack developer to write high performance Java and Rust code as part of the EFX London teamEFX is a multi-platform team that writes bespoke trading solutions that trades FX globally all week on a follow the Sun basis. Our syste ...

    Quantitative Trading & Research Rates Quantitative Developer Vice President

    Join a collaborative, fast-paced team where your code powers systematic trading in global Rates markets. You will help transform research into robust, production-grade strategies and platforms. Work closely with quantitative researchers and traders to design, build and evolve execution capabilities. Grow your ...

    Quantitative Trading & Research Rates Quantitative Developer Vice President

    Join a collaborative, fast-paced team where your code powers systematic trading in global Rates markets. You will help transform research into robust, production-grade strategies and platforms. Work closely with quantitative researchers and traders to design, build and evolve execution capabilities. Grow your ...

    Senior eFX Developer High Frequency Trading, Vice President

    Who we are looking forWe are looking for an enthusiastic full-stack developer to write high performance Java and Rust code as part of the EFX London teamEFX is a multi-platform team that writes bespoke trading solutions that trades FX globally all week on a follow the Sun basis. Our syste ...

    Senior Frontend Engineer: Impactful React/TS in Health Tech (Hybrid London)

    A tech-focused recruitment agency in the UK seeks a Senior Frontend Developer to contribute to a health-tech start-up. You'll enhance user-facing features and frontend architecture within a hybrid working model, impacting the company's growth. Ideal candidates possess strong React and Typescript skills, alongsid ...

    Trading Operations Engineer Trading Team

    Tower Research Capital, a high-frequency proprietary trading firm founded in 1998, seeks a Trading Operations Engineer to join one of our trading teams. Responsibilities Monitoring high-volume live trading and portfolio risk Contributing to the automated trading operations ...

    Trading Operations Engineer – Trading Team

    My client is a high-frequency prop trading firm founded in 1998, seeking a Trading Operations Engineer to join one of its trading teams.Responsibilities: Monitoring high-volume live trading and portfolio riskContributing to the automated trading operations codebase< ...

    Trading Operations Engineer – Trading Team

    My client is a high-frequency prop trading firm founded in 1998, seeking a Trading Operations Engineer to join one of its trading teams.Responsibilities: Monitoring high-volume live trading and portfolio riskContributing to the automated trading operations codebase< ...

    Senior Full Stack Java/Angular Engineer Hybrid (Banking)

    A leading global technology firm in Manchester is seeking an experienced FullStack (Java, Angular) developer to oversee project delivery in the banking domain. The ideal candidate has over 8 years of Java/Spring Boot experience, proficiency with microservices, and a strong grasp of coding principles. This role o ...

    Remote Tech Lead – Fullstack Architect & Mentor

    A leading digital care management platform in the UK seeks a Tech Lead - Fullstack Developer. In this role, you will lead a team to write production code and mentor junior developers, using technologies like Ruby on Rails and Vue.js. You'll be part of a mission to enhance care services for over 425,000 carers. T ...

    Java Full Stack Engineer (Angular/React) – Banking

    A global technology and consulting firm in the Greater London area is seeking an experienced Java Fullstack Developer with expertise in AngularJS, ReactJS, and a strong background in the banking domain. Responsibilities include overseeing project delivery, designing scalable web applications, and ensuring high p ...

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      Fullstack Reactjava Developer Realtime Trading Jobs in United Kingdom Job Search Guide, Trends and Insights