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    Senior Backend Developer (Django/Python)

    Updraft. Helping you make changes that pay off. Updraft is an award winning, FCA-authorised, high-growth fintech based in London. Our vision is to revolutionise the way people spend and think about money, by automating the day to day decisions involved in managing money and mainstream borrowings ...

    FX Risk Java Developer (VP)

    **FX Risk Java Tech Lead** 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 he ...

    Python Risk Developer Vice President

    **Discover your future at Citi** Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact. **Job Ov ...

    Senior Developer, Strategy & Technology Group

    Senior Web Developer Are you looking for a role where you can own architecture and not just tickets? Do you want to build mission-critical modelling software used by leading insurers? This is a hybrid role with the flexibility to work both virtually and from our London office. Ao ...

    .NET Developer, CMS, Sitecore, Optimizely

    .NET Developer, CMS, Sitecore, Optimizely, Umbraco – Remote (Tech stack: .NET Developer, CMS, Sitecore, Optimizely, Umbraco, .NET 10.0, C# 14, Angular 21, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is a leading digital agency powerhouse, delivering transfo ...

    Global Developer Marketing & Ecosystem Lead

    Cloud & Smart Industries Group (CSIG) is the core driving force behind Tencent's AI commercialization. We lead the company’s AI strategy, turning cutting-edge AI technologies into real-world solutions that redefine industries. By integrating AI with cloud and cybersecurity, we build intelligent systems that t ...

    Developer API & Card Security Engineer

    A VC-backed fintech company in London seeks a Product Engineer to build secure APIs for critical payment infrastructure. This role offers massive ownership within a lean team, directly influencing product direction. The ideal candidate is technically proficient in systems and network design, operates with a proa ...

    Quantitative Developer (Global Hedge Fund)

    Venture Search have partnered with a top-tier systematic hedge fund, that are looking for a Quantitative Developer to work closely with quantitative researchers and portfolio managers to design, implement, and maintain scalable, high-performance trading and research systems. The role sits at the intersecti ...

    FX eTrading Java Developer VP

    About Citi As the world’s most global bank, Citi gives you the tools to be a trailblazer. We’re not just building technology; we’re building the future of banking. With thousands of employees located around the globe, we are an international team encompassing a broad range of teams, roles, and cu ...

    .NET Backend Developer Azure & Microservices

    A leading technology consulting firm in Greater London is seeking a Dot Net Backend Developer to build secure, scalable backend services and cloud-native applications. This role involves developing with .NET Core, managing Azure PaaS components, and collaborating with cross-functional teams. The ideal candidate ...

    Senior .NET Developer Capital Markets

    Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent The Role As a Senior .NET Developer at Capco, you will design and build high-performance platforms for leading financial services institutions. You’ll bring deep engineering expertise to cloud-based, eve ...

    Principal .NET Developer Capital Markets

    Principal .NET Developer - Capital Markets UK - London Principal .NET Developer – Capital Markets Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent Engineer high-performance platforms that drive capital markets innovation ...

    Senior .NET Developer Capital Markets

    Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: Permanent The Role As a Senior .NET Developer at Capco, you will design and build high-performance platforms for leading financial services institutions. You’ll bring deep engineering expertise to cloud-based, eve ...

    Stockholm Developer Engagement Event Planner

    A leading event management firm in London is seeking an Event Planner to design and manage strategic events to enhance developer engagement. The ideal candidate will excel in cross-group collaboration, have project management skills, and a focus on audience engagement. Responsibilities include coordinating with ...

    Product Engineer Developer Experience & Tools

    A technology company in Greater London is seeking product engineers to join their passionate team working on an innovative platform called Gram. The ideal candidates will have a strong foundation in architecting web infrastructure and crafting developer experiences, excelling in full lifecycle development. This ...

    Junior .Net Developer Commodities Trading

    Bonhill Partners are currently supporting a Global Energy Trading company to expand their Front Office Quantitative Engineering Team with a .Net Developer. The role focuses on building and maintaining high performance analytics platforms and services used directly by traders and quantitative teams. <h3 ...

    Senior KDB Developer Global eTrading

    Location: London, Hybrid Role Type: 12 Month Contract Rate: £700 - £1000 per day This is a client facing role working in a specialised team responsible for building and enhancing a high‑performance eTrading MI and Analytics platform. The platform captures, store ...

    12 Month Internship C# Developer

    We are seeking an Intern Developer with strong communication skills and a keen interest in Financial Services. This role offers the opportunity to work closely with front office users, including traders and risk analysts, providing significant exposure to a variety of financial products. The ideal candidat ...

    Senior Salesforce Marketing Cloud Developer

    Senior Salesforce Marketing Cloud Developer Feb 20, 2026 About WPP WPP is the trusted growth partner for the world’s leading brands. We unite cutting-edge media intelligence and data solutions, world-class creativity, next-generation production, transformative enterprise solu ...

    C++ Developer Options Market Making

    Maven is a market-leading proprietary trading firm allocating internal capital across discretionary, systematic, and market-making strategies. Our collective expertise spans traders, engineers, and technologists, unified by an unwavering dedication to enhance our efficiency as a premier liquidity provider ...

    IT Junior Python Developer London

    Founded in 2015, B2C2 is a global leader for institutional liquidity within digital assets. We bring 24/7 365 days a year deep, reliable pricing for spot, futures, options, CFDs, and NDFs across all market conditions. Our growing team has deep expertise across pricing, structuring, risk, systems, and regul ...

    Content‑Driven Developer Advocate — Remote

    A leading digital product company is seeking a Developer Advocate to create engaging and effective content for developers. In this role, you'll work closely with product teams to produce documentation and tutorials that facilitate user engagement. The ideal candidate has excellent communication skills and experi ...

    kdb+ Developer (Sponsorship opportunities available)

    Company Description At Data Intellect it has never been just about data or technology, they are our tools. It’s about human intellect, collaboration and providing solutions for the most complex of challenges. We do this by living the (DI) code:We are Problem Solvers who are ...

    Full Stack Next.js / React Developer

    About IP House At IP House, we empower brands, legal professionals, and rights holders to manage and protect intellectual property, both online and offline, on a truly global scale. Through cutting‑edge technology and deep cross‑border expertise, we deliver scalable, end‑to‑end solutions for IP p ...

    Full Stack Next.js / React Developer

    At IP House, we empower brands, legal professionals, and rights holders to manage and protect intellectual property, both online and offline, on a truly global scale. Through cutting-edge technology and deep cross-border expertise, we deliver scalable, end-to-end solutions for IP portfolio management, enfo ...

    Hybrid FX Payments Senior Developer

    A financial technology firm in Greater London is seeking a skilled professional for hands-on technical implementation of FX payments and trading systems. The role involves collaborating across FX Technology teams to design solutions that enhance business operations. Ideal candidates should possess a strong under ...

    Frontend Developer – WebGL & React (Contract)

    A climate positive tech company in London is seeking a skilled Front End React Developer with hands-on experience in WebGL for a contract position. The successful candidate will work on an interactive digital product, collaborating with designers and backend engineers to develop high-performance web applications ...

    Full Stack Developer Java/TypeScript

    Overview Full Stack Developer - Java/TypeScript at TieTalent Java & TypeScript £300 | Outside | Remote | 6 month initial contract Responsibilities Build and maintain frontend components (Angular, TypeScript) and backend services (Java). < ...

    Power BI / Power Apps Developer

    Salary: £60k to £70k Methods is recruiting for a Power BI / Power Apps Developer to join our team within the Public Sector Business Unit on a permanent basis. This role will be mainly remote but requires flexibility to travel to client sites, with our offices based in London and She ...

    Power BI / Power Apps Developer

    Salary: £60k to £70k Methods is recruiting for a Power BI / Power Apps Developer to join our team within the Public Sector Business Unit on a permanent basis. This role will be mainly remote but requires flexibility to travel to client sites, with our offices based in London and She ...

    Game Developer Unreal (Contract) PRELOADED

    Overview We're seeking a seasoned Game developer with an excellent track record in Unreal and an instinctive understanding of what makes a great game experience. You will be part of the gameplay prototyping team and work closely with game design and creative to create and explore new and exciting ...

    Creative Technologist (Playable Ads Developer)

    Smadex is a Barcelona‑born Demand Side Platform delivering performance and transparency in programmatic for clients across America, Europe, and Asia. We’re growing our Creatives Studio to become one of the best and biggest creative performance teams in the ecosystem, building scalable creative solutions th ...

    Power BI / Power Apps Developer

    Salary: £60k to £70k Location: Remote (with flexibility to travel to client sites, and our offices based in London, Sheffield). Role Overview We are looking for a skilled Power BI / Power Apps Developer to design, build, and maintain high-impact business solutions. ...

    Quantitative Developer – Systematic Trading & Signals

    A leading hedge fund in London is seeking a Quantitative Developer to build trading infrastructure and a signal generation framework. The ideal candidate will design and implement solutions used by senior portfolio managers. This role offers a competitive salary and operates on a hybrid model, allowing for flexi ...

    Senior Developer, Strategy & Technology Group

    Senior Web Developer Are you looking for a role where you can own architecture and not just tickets? Do you want to build mission‑critical modelling software used by leading insurers? This is a hybrid role with the flexibility to work both virtually and from our London office. </p ...

    Engineering Manager, Developer Experience & Release

    Samsara is seeking an experienced Engineering Manager to lead teams specializing in Operational Excellence and Release Management in Greater London. This role involves building and scaling their Connected Operations Cloud, ensuring reliability and performance while automating workflows. Ideal candidates have ove ...

    Back End Developer (DV Cleared)

    DV Cleared Backend Developer Location: UK Wide Clearance: DV clearance required Sector: Defence & National Security Role Summary Our client is seeking DV cleared Backend Developers to support high impact Defence and Security programmes. You will design, build and ...

    Junior Front End Analytics Developer

    Vodafone is seeking a Junior Front-End Analytics Developer to design and enhance analytics-driven web applications. This position involves working with front-end frameworks like React and Angular and back-end platforms such as GCP and Node.js. The ideal candidate will contribute to high-impact analytics initiati ...

    Gaming Frontend Developer — React/TypeScript

    Tain is looking for a Frontend Developer in Greater London to join their fast-paced team in building web-based gaming applications. The ideal candidate will have 2–4 years of experience with JavaScript, React, and TypeScript, and a good grasp of front-end principles and Agile methodologies. You will develop high ...

    Senior C++ Developer Vice President

    Job Title Senior C++ Developer Corporate Title Vice President Department Latency Sensitive Electronic Trading (LSET) Location London (Hybrid) Role Overview We are looking for a C/C++ developer to join our low latency developm ...

    Quantitative Developer New Trading Pod

    Our client, a Major Hedge Fund, is looking to hire a skilled Quantitative Developer to join an ambitious systematic trading pod in Dubai or London. This is a hands-on role in a performance critical environment, focused on building and refining technology that supports real-time decision-making and ...

    Senior Developer, Strategy & Technology Group

    Senior Web Developer Are you looking for a role where you can own architecture and not just tickets? Do you want to build mission-critical modelling software used by leading insurers? This is a hybrid role with the flexibility to work both virtually and from our London office. </p ...

    Mainframe Developer – CICS / z/OS

    LocationLondon, United Kingdom# Mainframe Developer – CICS / z/OS at N Consulting LtdLocationLondon, United KingdomSalary£300 - £350 /dayJob TypeContractDate PostedApril 30th, 2026Apply Now**Job Description**Infosys is seeking an experienced **Mainframe Developer** with strong expertise in **IBM Mainframe techno ...

    Principal Business Developer, WW Sustainability

    DescriptionJoin us at the forefront of Amazon's sustainability initiatives to work on environmental and social advancements that support Amazon's long-term worldwide sustainability strategy. At Amazon, we're working to be the most customer-centric company on earth. To get there, we need exceptionally talente ...

    Quant Developer Systematic Equities $500k+

    Overview This range is provided by Paragon Alpha - Hedge Fund Talent Business. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Paragon are working with an elite systematic equity portfolio manager, within a $30BN AUM platform. We are sea ...

    Salesforce Developer: Apex, LWC & Integrations

    A leading 3D printing company is seeking a Salesforce Developer to enhance and maintain Salesforce applications. You will develop and implement custom solutions, design integrations with other systems, and collaborate closely with stakeholders. The ideal candidate should have 2-4 years of experience in Salesforc ...

    Developer Advocate — Agentic Platform MoveWorks

    Overview Developer Advocate — Agentic Platform - MoveWorks. Full-time, Regular employee, located in EMEA - Europe, Middle East and Africa, with a Flexible work persona. Moveworks is the Agentic AI Assistant platform that empowers the entire workforce. Our platform enables employees to conve ...

    FX eTrading Java Developer VP

    For additional information, please review .**About Citi**As the world’s most global bank, Citi gives you the tools to be a trailblazer. We’re not just building technology; we’re building the future of banking. With thousands of employees located around the globe, we are an international team encompassing a broad ...

    Lift Modernisation & Maintenance Business Developer

    A leading lift industry firm in Greater London is seeking a Business Development Manager. This full-time role requires a strong sales background in lift modernization and maintenance. Responsibilities include generating leads, managing accounts, and promoting lift solutions across the UK. The position offers a c ...

    Drupal Full Stack Web Developer

    Talan is an international consulting group in innovation and transformation through technology. For 20 years, Talan has been advising companies and administrations. The group supports them and implements their transformation and innovation projects internationally. Present on five continents, the group ...

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      Software Developer Pythonreact Jobs in London Job Search Guide, Trends and Insights