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    Intermediate React Developer: Clean Code, Agile, Flexible Working

    A technology company in London is searching for an Intermediate React Developer to join a skilled team focused on building modern web applications. The role involves designing interactive single-page applications, writing thorough tests, and collaborating with designers and product owners to ensure exceptional u ...

    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. ...

    Quant Developer Fixed Income & Real Time Pricing (C++)

    A financial services firm in Greater London is seeking a skilled developer to enhance its bond pricing library and implement quantitative models for fixed income instruments. The role requires strong C++ development capabilities and a solid understanding of pricing concepts. Candidates must ensure rigorous testi ...

    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 ...

    C# / .NET Developer – Front Office, FX & Orchestrade Systems

    Overview Join MARGO in the UK (London) MARGO is a tech-native consultancy delivering high value-added IT expertise to the financial services industry. We specialise in complex software engineering environments where performance, robustness, and scalability are critical: ...

    C# .NET Developer for BI Applications – London (6M)

    A leading IT service provider is looking for a C# .NET Developer to develop and support business intelligence applications for a major banking institution. This role involves understanding business requirements, programming in C# on the MS .NET platform, and collaborating with different teams to maintain system ...

    .NET Developer: High Growth Tech, Remote & Training Budget

    A leading internet company based in London is seeking a .NET Developer to work on the development of complex software applications. The ideal candidate will possess deep knowledge of .NET, .NET Core, C#, and Azure SQL, with an eagerness to learn new technologies. The position will allow for remote working, but a ...

    ServiceNow Lead Developer – Hands On with Offshore Team

    A UK technology firm is seeking a ServiceNow Development Lead to join their London-based delivery team. This hands-on role involves high-quality development and guiding an offshore team. The ideal candidate has proven experience as a ServiceNow Developer and is capable of maintaining delivery quality and pace. T ...

    Microsoft D365 Developer Dublin/London/Amsterdam/Frankfurt/Stockholm

    Overview Microsoft D365 Developer - Dublin/London/Amsterdam/Frankfurt/Stockholm Contract type: Full-time fixed term (12 months). Hybrid role open to candidates based in Dublin, London, Amsterdam, Frankfurt, or Stockholm. Responsibilities Develop, configure, and customis ...

    Developer Experience Designer for Cutting Edge Dev Platforms

    A leading data-driven software company in London seeks a Product Designer to enhance user experiences through collaborative design processes. The ideal candidate will have experience in interaction and visual design, user research, and familiarity with software development practices. This role values teamwork an ...

    Ruby on Rails Web Developer Agile, JavaScript/API

    A leading software development company in the City of London seeks a Ruby Web Application Developer. You will design and maintain Rails applications while collaborating in an Agile environment. Candidates should have commercial experience with Ruby on Rails, along with skills in Javascript and HTML. Knowledge of ...

    .NET Developer (Remote) – Flexible Hours, Azure & CI/CD

    A leading tech recruitment agency in Greater London is seeking a .NET Developer to join their dynamic team. The role involves developing .NET/C# applications for multi-platform environments and collaborating with teams to design scalable solutions. Candidates must have experience in .NET, C#, and Azure SQL. The ...

    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 ...

    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 ...

    .NET Developer – GCP, REST APIs & Public Sector Projects

    Methods Business and Digital Technology Ltd is looking for a skilled .NET developer to enhance public sector projects. You will leverage your expertise in ASP.NET, GDS design, and SQL databases while working in a collaborative environment. Our company offers extensive training programs, competitive benefits, and ...

    C++ Junior Developer — Training & 18 Month Client Placement

    hackajob is looking for a C++ Junior Developer to work on mission-critical software engineering challenges. Candidates will undergo training at mthree Academy for 4–8 weeks, focusing on in-demand languages like C++. Responsibilities include collaborating with analysts and ensuring application performance and rel ...

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

    Crédit Agricole SA is seeking a Developer based in London, UK. The role involves enhancing front-office systems for foreign exchange trading, managing project deliveries, and automating processes. Candidates should have a strong desire to learn, excellent communication skills, and experience in C# or Java. A rec ...

    Junior Full‑Stack Developer – Finance Tech, Training Provided

    CityGrad in Greater London is seeking a Junior Full Stack Developer to join their innovative tech team. You will work on building resilient technology solutions and collaborate with cross-functional teams to deliver high-quality software. Ideal candidates are degree-educated in technology, passionate about probl ...

    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 ...

    Quant Developer Ultra Low Latency C++ for Crypto

    Hawksman Technology is seeking a Quant Developer (C++ / Exchange Infrastructure) to enhance ultra-low-latency trading systems for a leading crypto-native quantitative trading firm in London. The ideal candidate will have a strong proficiency in modern C++ and experience with low-latency systems. You will work cl ...

    iOS App Developer | swift | dev | for climate change!

    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 to humankind! Join us! We’re making an environmen ...

    Anaplan Architect / Developer role in London or Canada

    Job Title: Anaplan Architect / Developer Experience: 5+ Years London /Canada Summary: Looking for an Anaplan Architect/Developer with experience in Integrated Financial Planning (IFP) to design and build scalable planning solutions. </p ...

    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 ...

    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 ...

    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 ...

    Productivity and Tooling Java Developer Assistant Vice President

    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 ...

    Software Developer (C++) – Up to £120,000 + Bonus + Package

    Role: Software Developer (C++) – Up to £120,000 + Bonus + Package Salary: Up to £120,000 + Bonus + Package Location: London (Hybrid Working) Skills: C++ as a main language This firm is an elite tech fir ...

    Creative WebGL Developer (Three.js / React Three Fiber / React)

    Build web experiences people can’t stop sharing. We’re partnering with a well-known, well-trusted major Media company at the intersection of technology, storytelling, and global brand campaigns —and we’re hiring a Creative WebGL Developer </s ...

    Software Developer (React) Up to £120,000 + Bonus + Package

    Role: Software Developer (React) – Up to £120,000 + Bonus + Package Salary: Up to £120,000 + Bonus + Package Location: London (Hybrid Working) Skills: React as a main language (modern JavaScript / TypeScript) <p ...

    C# Developer Front Office Engineering | Hedge Fund London

    We’re working with a leading fixed income hedge fund in London that is expanding its front‑office engineering team. The fund has a strong performance track record, a deep commitment to technology, and a culture where engineers work side‑by‑side with quants and traders to build the systems that drive the inves ...

    Associate Product Developer, Worldwide Grocery Stores Private Brands

    The Worldwide Grocery Stores Private Brands International team manage and develop our by Amazon grocery consumables brand for both the UK and pan EU, offering a mix of everyday essentials, local favourites and seasonal items we think our customers will want and love, all at great prices. Our goal is to be Earth’ ...

    C++ Developer – Options | London, New York, Miami, Sydney

    Salary: up to £250k UK + bonusLocations: London, New York, Miami, Sydney SummaryFantastic opportunity for a strong C++ software engineer to gain experience in options market-making at a globally successful firm. This role offers the opportunity to contribute to on ...

    TikTok Shop Collectibles Account Manager / Business Developer, London

    TikTok Shop is an innovative marketplace fully integrated into TikTok. It brings together online sellers, buyers and creators - all within TikTok to build a one-stop, seamless shopping experience and bringing more commerce solutions that further enable our community to discover and engage with what they love.<br ...

    MS Dynamics Developer for NATO with security clearance

    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 Dynamics 3 ...

    Productivity and Tooling Java Developer Assistant Vice President

    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 bu ...

    Front End Developer – 6 month Contract – Central London

    Front End Developer – 6-month Contract – Central LondonLocation – Central LondonDay Rate - £500-550Duration – 6 MonthsIndustry – E-commerceTech Stack – JavaScript, RESTful APIs, HTML/CSS/SVG/CANVAS, TDD, D3 Are you a Front End Developer? If you’re ...

    MS Dynamics Developer for NATO with security clearance

    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 Dynamics 3 ...

    Productivity and Tooling Java Developer Assistant Vice President

    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 bu ...

    TikTok Shop Collectibles Account Manager / Business Developer, London

    TikTok Shop is an innovative marketplace fully integrated into TikTok. It brings together online sellers, buyers and creators - all within TikTok to build a one-stop, seamless shopping experience and bringing more commerce solutions that further enable our community to discover and engage with what they love.<br ...

    Front End Developer – 6 month Contract – Central London

    Front End Developer – 6-month Contract – Central LondonLocation – Central LondonDay Rate - £500-550Duration – 6 MonthsIndustry – E-commerceTech Stack – JavaScript, RESTful APIs, HTML/CSS/SVG/CANVAS, TDD, D3 Are you a Front End Developer? If you’re ...

    Informatica MDM Developer 6+ Months Start Latest June

    We are seeking a Specialist for Informatica MDM and Informatica Cloud MDM to design, deliver, and lead enterprise level master data management solutions. Roles and Responsibilities* Lead end to end Informatica MDM project implementations, ensuring alignment with business objectives* Develo ...

    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 ...

    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 pro ...

    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 pro ...

    Informatica MDM Developer 6+ Months Start Latest June

    We are seeking a Specialist for Informatica MDM and Informatica Cloud MDM to design, deliver, and lead enterprise level master data management solutions. Roles and Responsibilities* Lead end to end Informatica MDM project implementations, ensuring alignment with business objectives* Develo ...

    Senior Full Stack Engineer Onboarding (SDK)

    About The Role Taktile helps financial institutions make smarter, safer decisions with the power of AI. Our software gives teams the tools to automate complex decisions, from customer onboarding and underwriting to fraud detection, with full visibility and control. By combining AI with a rich eco ...

    Lead Data Scientist

    Job Description Not sure what skills you will need for this opportunity Simply read the full description below to get a complete picture of candidate requirements.Location: London - 2 days on site Salary: Up to 67000 + 30 Days Holiday + Performance Bonus Sector: Independent National Standards & ...

    Lead Data Scientist

    Job Description Not sure what skills you will need for this opportunity Simply read the full description below to get a complete picture of candidate requirements.Location: London - 2 days on site Salary: Up to 67000 + 30 Days Holiday + Performance Bonus Sector: Independent National Standards & ...

    Senior Lead Software Engineer Athena Rates Risk and PNL

    Job Description We are seeking an experienced Senior Athena Python Rates Senior Lead Software Engineer for the development team to work on Rates Risk and PNL business deliveries and optimization. In this role, you will design, develop, and integrate sophisticated solutions that support trading d ...

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