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    Mid Level Unity Mobile Games Developer — Hybrid (London)

    A dynamic mobile game studio in Greater London is seeking a mid-level Games Developer with over 3 years of experience. The position focuses on transforming the existing Sing King app and developing new game features that deliver joy to users. The ideal candidate has a strong background in Unity and problem-solvi ...

    SAP BTP Integration Suite Developer – On site London

    A reputable public sector consultancy is seeking an experienced SAP BTP Integration Suite Developer to contribute to a high-profile UK Government programme. The role involves designing and deploying integration flows, ensuring reliability and security across SAP and third-party systems, and collaborating within ...

    Back End Developer (C#, Umbraco) 18 Month Contract

    A dynamic digital solutions company in Greater London is seeking a proactive Midweight Back-End Developer to support and maintain their websites. The ideal candidate will have at least 3 years of hands-on experience with C#, Umbraco, and Azure technologies. This role, offering an 18-month fixed-term contract, em ...

    Remote Avaloq Developer End to End Banking Solutions

    A UK recruitment agency is seeking an Avaloq Developer for a remote position based in Scotland, UK, with a contract duration of 10 months. The role involves designing, implementing, and customizing solutions within the Avaloq Banking Suite. Responsibilities include implementing parameterization, developing modul ...

    Dynamics 365 Developer — Remote with London Travel (SC)

    A leading technology consultancy in the UK is looking for an experienced MS Dynamics Developer to support a government department's CRM transformation program. This remote role requires strong skills in Microsoft Dynamics 365 and Power Platform along with active SC clearance. As part of a collaborative team, you ...

    Java Developer – UK Gov Project (Agile, Spring/J2EE)

    A global consultancy firm is seeking a Java Developer to join their team in Leicester, Manchester, or London. In this role, you will contribute to HMRC's major projects, focusing on developing and delivering core applications. Candidates should have 2-5 years of experience in Java and J2EE technologies with a go ...

    MS Dynamics Developer for NATO with security clearance

    Overview Would you like to join the leading international intergovernmental organization? This is a key technical role within DIANA’s ERP transformation journey, responsible for the development, customization, and integration of Microsoft Dynamics 365 Finance & Operations (F&O). As a Dyna ...

    Public Sector Salesforce Developer – Remote, SC Clearance Eligible

    A major public sector contractor in the United Kingdom is looking for an experienced Salesforce Developer for a multi-year project. This mainly remote role includes occasional travel to London. Candidates should possess experience in Salesforce development and have the ability to work within a secure environment ...

    Rapid Front Office Java Developer | Trader Facing Apps

    A leading financial services company in the UK is seeking a Rapid Application Developer skilled in Java and JavaScript. This role focuses on fast-paced application development directly impacting the trading desk, requiring close interaction with traders. Candidates should possess 0–3 years of experience and a st ...

    Front End Developer Secure, Mission Critical Web Apps

    A leading digital consultancy in the UK is seeking a Front-End Developer to join its national security practice. In this role, you will design and build high-performance web applications and collaborate closely with UX designers and product teams. The ideal candidate will have over 3 years of experience in front ...

    Power BI Developer: Build Insightful Dashboards & Automated Reports

    A leading consulting firm in Greater London is looking for a Power BI Developer to design and deliver data visualization solutions. The role involves developing dashboards, maintaining data accuracy, and supporting analytics platform governance. Ideal candidates will have strong Power BI expertise and a collabor ...

    Remote Rails Developer: Upgrade & API‑Driven SaaS Architect

    A leading recruitment firm is seeking an experienced Ruby on Rails Developer for a remote position. The role involves leading a Rails upgrade across a mature codebase and designing robust RESTful APIs. Candidates should have strong experience in Rails, API integration, and modern development practices. This is a ...

    Hybrid C# Developer for Real Time Finance Analytics

    A leading financial technology company is seeking a talented C# Developer to join a high-performing team in London. In this hybrid role, you'll work on a distributed, real-time P&L and risk analytics platform used by trading desks globally. Responsibilities include developing scalable .NET/C# services, supportin ...

    FX Front Office IT Developer — Java/C# (London)

    A leading banking institution in London is searching for a Developer to work closely with front office users in foreign exchange trading. Candidates should have experience with Java or C# and a strong desire to learn about financial services. Responsibilities include enhancing front-office systems, managing dev ...

    [SharePoint Office365 Developer] for major Japanese banking group

    Position: SharePoint Office 365 Developer Location : London Contract : 6 Months Initially Pay : £416 Umbrella/day Company Overview Leading provider of IT services to one of the major Japanese banking group in the EMEA region, supporting ...

    Lead Developer, XVA Tech – AI Driven Automation (Hybrid)

    A leading global financial services firm is seeking a Lead Developer – VP – XVA Technology to drive application systems analysis and programming initiatives. This role emphasizes quality automation and enhancing product delivery within a technology-driven environment. The ideal candidate possesses a strong backg ...

    C++ Developer Options Market Making (New HFT firm)

    We are working with a newly launching Quantitative trading firm who are seeking a talented C++ Developer to join their development team, you'll be helping build and evolve their low-latency options market-making platform across options, equities, and futures. The team is open for someone to be based either ...

    Dynamics 365 BC Developer – Cloud ERP & AL Extensions

    A digital transformation partner in Greater London is seeking a Dynamics 365 Business Central Developer to enhance their ERP capabilities. You'll work on impactful projects, develop cloud-based solutions, and collaborate with cross-functional teams. Responsibilities include developing AL extensions and integrati ...

    C++ Low Latency Developer Leading HFT Firm | London

    We are seeking an exceptional C++ Engineer to join one of the world's most advanced high-frequency trading firms. This is a rare opportunity to work at the intersection of cutting-edge technology and global financial markets, where performance is measured in nanoseconds and innovation drives ...

    Part Time SFMC Developer Data Driven Journeys (UK)

    iO Associates is seeking a part-time Salesforce Marketing Cloud Developer based in the UK. The ideal candidate will possess strong hands-on experience in the Salesforce Marketing Cloud ecosystem, including Marketing Cloud Next, Growth, and Advanced. Key responsibilities include developing and maintaining solutio ...

    BXTI, Site Reliability Engineer Data, Cloud & Developer Experience

    Blackstone is the world’s largest alternative asset manager. We seek to create positive economic impact and long-term value for our investors, the companies we invest in, and the communities in which we work. We do this by using extraordinary people and flexible capital to help companies solve problems. Ou ...

    Power BI Developer — Data Visualization & Analytics (Hybrid London)

    GIOS Technology is looking for a Power BI Developer based in Greater London, with a hybrid working model (2–3 days onsite). The ideal candidate will be responsible for developing end-to-end Power BI reports and designing data models using Power Query and DAX. Key responsibilities include creating dashboards, ens ...

    Backend Java Developer Hybrid, Security Cleared, Share Plan

    Onyx-Conseil is seeking a Java Developer – Backend to join their team in Greater London. In this role, you will design and develop scalable back-end systems for major UK Government programmes, directly impacting citizens' lives. Candidates must hold UK Security Clearance or be eligible to obtain it. The position ...

    Remote Lead Frontend Developer for UK Gov Projects

    Amber Labs is seeking a Lead Frontend Developer to lead technical delivery on high-impact government programmes, creating secure, accessible, user-focused digital services. The role requires experience in modern web technologies and UK central government projects. You will guide development teams, make architect ...

    End to End Product Developer, Supplements (Remote UK)

    WeAreAspire is seeking an experienced Product Developer to own the development of a supplements portfolio. This hands-on, fully remote role involves leading NPD projects, ensuring regulatory compliance, and managing production and quality assurance processes. Candidates should have over 3 years of experience in ...

    PHP Web Developer: Build User Facing & Backend Apps

    Vidaltek, Inc. is seeking a PHP Developer in Greater London. The successful candidate will design and produce web applications to meet client needs and will require at least 1 year's experience in JavaScript, PHP, MySQL, and Linux. Strong communication in English is essential as everything from specifications to ...

    .NET Developer — Full Stack & Cloud Training (C#, Azure)

    A global technology brand in London is looking for a .NET Developer to join their team. The role offers training in .NET 9, WPF, and modern JavaScript frameworks like React and Angular. You will develop full stack applications and work within an Agile environment. Ideal candidates should have experience with .NE ...

    Android / App Developer / Dev for The Climate App!

    Overview We're on a mission to create a global movement of climate action. We make climate action easy, fun & social. We are a global network of highly skilled developers, activists and professionals - all on a mission to help solve the greatest threat of humankind! We're making an enviro ...

    C# .Net Developer £400 per day LONDON Contract

    C#.NETDeveloper Contract: £350 - 400 per day(InsideIR35) Location: London(Hybrid) You’ll bejoininga globalfinancialservicesfirm tosupportanddevelop business-critical.NETapplications usedacrossmultipleinternationaloffices. Yourmission—build,main ...

    Lead Frontend Developer React / Javascript / Agile £90,000 + Bonus

    Job Description Our customer is currently looking for a Lead Frontend Developer who is ready to take entire ownership and bring technical leadership to the frontend technology stack. Day to day you will work with other frontend engineers in the organisation to make sure the frontends are built wi ...

    React Native Lead Developer Hybrid (London) iOS/Android

    A leading digital agency in London is seeking a talented React Native App Lead to provide technical leadership for their digital initiatives. This newly created role offers the opportunity to design, develop, and maintain mobile applications across iOS and Android platforms. You will ensure that digital solution ...

    Full Stack Node.js/React Developer Fintech Innovation Team

    Overview Full Stack Node.js/React Developer - FinTech Innovation Team Join a regulated FinTech transforming global payments. Shape the future of financial services as part of a new strategic team backed by Banking Circle’s international payment rails. We’re transforming how business ...

    Front End Prototype Developer • Blockchain Industry • London Hybrid

    Front-End Prototype Developer • Blockchain Industry • London Hybrid London A market leading blockchain technology business is looking for a talented Front-End Prototype Developer to join the growing Research & Development team. This position requires a demonstrable passion for design, resea ...

    Lead Java Developer – FX Real Time Risk (Hybrid)

    A leading global financial services firm seeks a Lead Java Developer to manage a team working on FX real-time risk systems. This role involves direct communication with trading desks, driving deliverables, and hands-on development with modern technologies. The ideal candidate will have extensive experience in Ja ...

    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 ...

    Front Office Low Latency XVA Quant Developer (C++)

    A financial services consultancy in Greater London is seeking an experienced XVA Quant Developer. The role involves designing and optimising low-latency C++ XVA analytics while collaborating with traders and risk managers. Ideal candidates will have a strong background in counterparty risk and software engineeri ...

    Electrical Manager (Luxury Residential Developer) | Central London | Permanent

    Electrical Manager (Luxury Residential Developer) | Central London | Permanent Salary: £50,000 - £55,000 + package Location: London A luxury residential developer has a great opportunity for an Electrical Manager to join them on a permanent basis, based out of their Centra ...

    TikTok Shop Collectibles Account Manager / Business Developer , London

    Overview TikTok Shop - Collectibles Account Manager / Business Developer, London 3 weeks ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Responsibilities Acquire and incubate collectibles brands, distributors, a ...

    Co Founding Full Stack Developer (Java/ React/ AWS)

    Overview Co-Founding Full Stack Developer (Java/ React/ AWS). Join the Revolution of On-Demand Services with Gler. (Backed by Fyaora, the backbone of next-gen platforms). Location: Remote / UK Preferred. Compensation: Equity up to 1,000,000 shares (co-founder level, no salary at initial stage). St ...

    Lead Security Engineer Full Stack Developer React / Java

    Lead Security Engineer - Full Stack Developer - React / Java LONDON, United Kingdom Job Information Job Identification Job Category Security Engineering Business Unit Corporate Sector Posting Date 03/07/2025, 03:18 PM Locations LONDON, Uni ...

    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 ...

    Cloud Native Quant Developer for Risk Platform & SaaS

    A leading financial technology firm in Greater London is seeking quantitative developers to join its engineering team. In this role, you will develop features for an award-winning quantitative library and risk platform. You will enhance existing functionalities while contributing to the transition toward a cloud ...

    Cloud Native Quant Developer for Risk Platform & SaaS

    A leading supplier of financial technology is seeking quantitative developers to enhance its engineering team in London. The role involves developing new features and improving existing capabilities of the quantitative library and risk platform while supporting a transition to a cloud-native SaaS model. This org ...

    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 ...

    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 ...

    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 ...

    Crypto Quant Developer: High‑Speed Market Making & AI

    A leading tech firm is seeking a Quantitative Developer to join their digital asset trading desk in Greater London. This hybrid opportunity combines in-office and remote work, focusing on developing low-latency trading algorithms and enhancing trading infrastructures in crypto markets. The ideal candidate has de ...

    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 ...

    Drupal Full Stack Web Developer: Build Robust Digital

    A leading consulting group is seeking a talented Drupal Full Stack Web Developer to join their team. This role involves designing, developing, and maintaining Drupal-based web applications while working collaboratively to deliver high-quality digital solutions. Ideal candidates will have expertise in Drupal and ...

    Junior C# Developer: Learn, Build & Grow in .NET

    A digital transformation leader in London is seeking a Junior Developer (C#) to support technical development and integration projects. The ideal candidate will have a strong understanding of C# and .NET principles, be eager to learn about Sitecore ContentHub, and work collaboratively in a fast-paced environment ...

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      Senior Python Developer Pythonawsreact Jobs in London Job Search Guide, Trends and Insights