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    Fullstack engineer Permanent

    Job descriptionSalary: 80K-150K € (based on experience) + equity We're passionate about 1 mission: find the right people for the right job and thus make the recruiting market much more efficient ! 🎉At Collective, we have built the first AI recruiting ...

    Fullstack engineer Freelance

    Job descriptionDaily rate: 400-800€ daily We're passionate about 1 mission: find the right people for the right job and thus make the recruiting market much more efficient ! 🎉At Collective, we have built the first AI recruiting agent: we call it S ...

    Senior Fullstack Engineer

    Join an exciting journey with a rapidly expanding AI-driven cybersecurity innovator. I am looking for a Senior Fullstack Engineer to join my client’s dynamic team. With a salary of up to £100,000 plus enticing stock options and hybrid working from London. My client’s cutting-edge SAAS solution is tru ...

    Senior Client Developer (Unity C#)

    Direct message the job poster from Offroad Games Join Offroad Games, a fresh, London-based game studio founded by ex-Space Apes Games. We’re running two live games and tackling exciting technical challenges. You’ll be right in the action, working closely with the team on Chrome Valley Customs and Fastl ...

    Java Fullstack developer (AngularJS, ReactJS) London, UK Fulltime Hybrid

    Location: London, UK We are seeking experienced Java Fullstack developer (AngularJS, ReactJS) with strong expertise in banking domain who will oversee the planning, execution, and successful delivery of projects. The places that you work from day to day will vary according to your ...

    Java Fullstack developer (AngularJS, ReactJS) London, UK Fulltime Hybrid

    Job Title: Java Fullstack developer (AngularJS, ReactJS) Location: London, UK About the Job We are seeking experienced Java Fullstack developer (AngularJS, ReactJS) with strong expertise in banking domain who will oversee the planning, execution, and successful delivery of ...

    Senior Fullstack Developer/Tech Lead with Java and React

    Senior Full stack Developer / Tech Lead (Java & React) PermanentGlasgow (Hybrid) Join an innovative, fast‑moving technology team building modern SaaS solutions that drive meaningful impact across complex business environments. As a Principal Engineer / Tech Lead, yo ...

    Java Fullstack developer (AngularJS, ReactJS) London, UK Fulltime Hybrid

    Job Title: Java Fullstack developer (AngularJS, ReactJS)Location: London, UKAbout the Job you are considering:We are seeking experienced Java Fullstack developer (AngularJS, ReactJS) with strong expertise in banking domain who will overseeing t ...

    Java Fullstack developer (AngularJS, ReactJS) London, UK Fulltime Hybrid

    Job Title: Java Fullstack developer (AngularJS, ReactJS)Location: London, UKAbout the Job you are considering:We are seeking experienced Java Fullstack developer (AngularJS, ReactJS) with strong expertise in banking domain who will overseeing t ...

    Realtime ML Systems Engineer High Performance Inference

    A leading AI research lab is seeking talented individuals to develop sophisticated multimodal models and optimization techniques. The ideal candidate will have a PhD or equivalent experience in CS, Physics, or Math, with proficiency in high-performance systems and distributed scaling solutions. Responsibilities ...

    Realtime Quant Frameworks Engineer: Scale Research Platforms

    A financial technology company in London is seeking a Software Engineer for Realtime Quant Frameworks to ensure high performance and efficiency across their automated trading platform. The ideal candidate will have strong experience in software engineering, particularly with languages such as F# and Python, and ...

    Senior Realtime Software Lead – Unreal & Pipeline Tools

    This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Description Position at DNEG Senior Software Developer, Realtime The Technology department at Brahma DDU is responsible for creating and supporti ...

    Realtime Frontend Engineer for AI Driven Retail

    A leading stealth-mode AI company in Greater London is searching for a Full Stack Engineer specializing in Frontend development. This role involves designing and building real-time web interfaces that personalize in-store shopping experiences. Ideal candidates will have expertise in Typescript, React, and real-t ...

    Senior Software Engineer Realtime Server Development (C++)

    Responsibilities :Design, implementation and development of high-performance server software providing complex query capabilities on volatile data setsManagement of the source code and its development status in a central repositoryDocumentation and review of the softwareColl ...

    Global Realtime Team Manager, Care Workforce Planning

    The TeamThe central Customer Care management team is expanding rapidly and the Global Workforce Management & Planning team needs to mirror this growth to provide outstanding support to our Customer Care teams. We cover ten markets across Europe, the Middle East and South East Asia.Key to ...

    Global Realtime Team Manager, Care Workforce Planning

    The TeamThe central Customer Care management team is expanding rapidly and the Global Workforce Management & Planning team needs to mirror this growth to provide outstanding support to our Customer Care teams. We cover ten markets across Europe, the Middle East and South East Asia.Key to ...

    PHP Developer

    Fullstack PHP Developer (Laravel / ReactJS / TypeScript) – Remote (UK Based) – Up to £55,000 We’re on the lookout for a confident Fullstack PHP Developer with experience in Laravel , ReactJS , and TypeScript . You’ll work across the full development lifecycle – from s ...

    Software Developer Equity Market Making Trading Platform

    About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across four c ...

    Quant Developer – Trading Analytics – Equity Derivatives Tech

    **Quant Developer – Trading Analytics – Equity Derivatives Tech** 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 ...

    Java Developer for Trading (Securities Lending) 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 build ...

    Quantitative Developer Trading Systems (Python, UK Only)

    We’re hiring a Quantitative Developer to help own and extend a live production trading system. This role sits between trading systems engineering, quantitative tooling, market data, and production strategy infrastructure. It is a hands‑on role for someone who can work directly on live systems, impr ...

    Senior Fullstack Infrastructure Engineer

    Client: Large Global Tech Firm Workplace: Fully Remote Length: Until mid-October (extension likely) Description: Were looking for a senior fullstack infrastructure engineer with strong Bazel experience to join a developer tooling workstream focused on scaling and modernising build and CI infrastructure for a lar ...

    Senior Quantitative Developer for High Performance Trading

    A leading financial services firm in London is seeking a talented Quantitative Developer to build next-generation trading platforms. You will develop and maintain trading systems using C++ and Python, implement quantitative models, and contribute to architectural decisions. This role offers market-leading compen ...

    Front Office Quant Developer — High Performance Trading

    A financial technology firm in the UK is looking for a Quantitative Developer to enhance trading applications and develop pricing algorithms. The role requires experience in multi-threaded Java applications and strong programming skills in Python. Candidates should have a bachelor's degree in a technical field a ...

    FX IT Developer — Front Office Trading Systems

    Crédit Agricole SA is looking for a Developer to work in the dynamic Financial Services sector in London. The ideal candidate will have a strong analytical background and the ability to work collaboratively with front office users, including traders and risk analysts. Responsibilities include enhancing front-off ...

    Quant Developer: Elite Trading Tech (Python/C++)

    A top-performing quantitative investment fund in the United Kingdom seeks a Quant Developer who will work on high-performance systems integrating quantitative research and data engineering using Python and C++. This full-time role involves collaborating with quant researchers to develop models, optimize performa ...

    Rust Quant Developer — Real Time Trading & ML

    A major financial recruitment agency is looking for a Rust Quant Developer to help develop a new systematic trading platform for a top hedge fund. This role offers collaboration with a talented team, exposure to all aspects of quantitative trading, and a chance to work on high-quality machine learning systems. I ...

    Quant Developer — Python/C++ for Production Trading

    A leading quantitative investment firm in London is seeking a Quant Developer to join their trading group. The ideal candidate will have exceptional programming skills in Python and/or C++ and a solid understanding of core computer science principles. This role offers the chance to work with top-tier researchers ...

    Trading Python Developer | FIX, Hybrid + Growth Path

    A leading technology consultancy in Manchester is looking for a skilled Python Developer with expertise in the trading domain and FIX protocol. In this role, you will develop and maintain trading applications while collaborating with stakeholders to optimize trading systems. The ideal candidate will possess 6+ y ...

    Rust Quant Developer: Low Latency Trading Systems

    A leading cryptocurrency trading company in London is seeking a Quantitative Developer to create high-performance trading systems using Rust. The role involves designing trade strategies and building robust infrastructure for analytics. Ideal candidates have experience in Rust, and a background in trading or qua ...

    Senior eFX Developer | High Frequency Trading Specialist

    A global investment firm in Greater London seeks an experienced full-stack developer for creating high-performance Java and Rust code. Candidates should have a minimum of 5 years in automated trading and strong knowledge of FX Spot, Forward, and eNDF trading. This role involves developing new functionalities in ...

    AVP Trading Tool Developer Systematic & Credit Portfolios

    A leading global finance firm seeks a motivated engineer to join its Tech team as a trading tool developer in London. This role focuses on collaborating with traders and product teams to enhance trading systems using Python and React, with significant opportunities for mentorship and professional growth. Candida ...

    Fixed Income Quant Developer (Python) – Pricing & Trading

    A leading hedge fund is seeking a Quantitative Developer for their Fixed Income team in London. This role focuses on building critical trading infrastructure and requires advanced Python skills and a strong quantitative background. Ideal candidates will have 4-5 years of experience in Fixed Income markets and po ...

    Software Developer Equity Market Making Trading Platform

    Software Developer - Equity Market Making Trading Platform London, GB Full-Time Information Technology About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to client ...

    Senior C# Developer C# .Net Sports Trading

    Senior C# Developer / Backend Software Engineer (C# .Net) London onsite to £150k Are you an experienced backend focussed C# Developer? You could be progressing your career in a senior, hands‑on role at a global Sports Trading business, earning substantial bonuses. Locatio ...

    Software Developer Equity Market Making Trading Platform

    About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth and depth of coverage across ...

    Software Developer Equity Market Making Trading Platform

    Marex Group plc (NASDAQ: MRX) is a global financial services platform. Job Reference: VN2582 Overview / Department Description We are seeking a senior Software Engineer to provide technical leadership, architectural authority, and hands‑on delivery across our Equity Market ...

    Front Office Python Developer (Rates/FX Trading)

    Job Tittle: Front Office Python Developer (FX/Rates Trading)Contract: 12 MonthsLocation: London (3 days a week onsite)Rate: Highly competitive daily rateStatus: inside IR35 About the Role We are seeking an experienced Front Offic ...

    Senior C# Developer — Low Latency Trading Tools

    Mondrian Alpha is seeking a talented C# Developer to join their front-office technology team in Greater London. This role involves designing and building high-performance trading tools and APIs using modern C# and .NET technologies. Candidates should have an in-depth understanding of C# and experience in develop ...

    Quantitative Developer: Production C++ for AI Trading

    Fionics, a systematic prop firm in London, seeks a talented individual to translate Python research into production C++. You will build and optimize backtesting systems using L3 market data, owning components end-to-end alongside researchers and engineers. The ideal candidate holds a BSc/MSc from a top universit ...

    Front Office Python Developer: FX & Rates Trading

    Pontoon is looking for an experienced Front Office Python Developer for a 12-month contract in London, working closely with a high-performing FX & Rates trading desk. You will develop and enhance pricing and risk systems while collaborating directly with traders. Ideal candidates will have strong production-leve ...

    Front Office Python Developer (Rates/FX Trading)

    Job Title: Front Office Python Developer (FX/Rates Trading)Contract: 12 MonthsLocation: London (3 days a week onsite)Rate: Highly competitive daily rateStatus: inside IR35 About the Role We are seeking an experienced Front Office Python Developer to join a global inves ...

    Trading Developer 12 month FTC x 2

    We are seeking skilled Trading Developers to design and deliver high-performance trading tools and automated processes that enable profitable trading across multiple markets and commodities. You will play a key role in building robust, scalable, and secure solutions that support front-office trading activi ...

    Java Developer for Trading (Securities Lending) 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 ...

    Trading Developer Hybrid, Global Impact, Flexible Work

    SmartestEnergy in Greater London is looking for skilled Trading Developers to design high-performance trading tools and automate processes. In this hybrid role, you'll collaborate with various teams to build robust solutions for trading activities. Candidates should have experience with coding, statistical analy ...

    Senior C++ Developer & VP, Low Latency Trading

    LGBT Great is seeking a Senior C++ Developer to join their Vice President in the Latency Sensitive Electronic Trading (LSET) department. This role involves developing C/C++ components for low-latency trading services alongside a high-performing team in a hybrid work environment. Candidates must have proven C/C++ ...

    Junior Quant Developer – HFT & Low Latency Trading

    Queueco Limited is seeking a graduate for an onsite role as a quantitative developer specializing in High-Frequency Trading (HFT) in Greater London. You will work with traders to understand market data and APIs, requiring strong programming skills and attention to detail. Candidates with relevant internships or ...

    Graduate Quant Developer: Low Latency Trading (Hybrid)

    Hunter Bond is seeking a Graduate developer for a prestigious hedge fund in London. This role involves contributing to the design and development of automated trading systems within a front-office team of elite technologists. Candidates should possess a top-tier STEM degree along with strong skills in data struc ...

    Senior Python Quant Developer — Live Trading Systems

    Tempest Vane Partners is seeking a Quantitative Developer for their London-based Alpha Technology team. This role offers full lifecycle ownership of systems that drive quant trading strategies. Successful candidates will have over a decade of Python-specific software engineering experience alongside knowledge in ...

    Front Office Derivatives Developer Trading Desk Tools

    A global financial services platform in London seeks a Front Office Developer to enhance trading applications. The role requires strong Python skills and the ability to work closely with quants and trading teams to improve risk management and trading efficiency. Candidates should have 2-5 years of experience, a ...

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