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    Quantitative Developer, Risk Tech — Python & AWS

    Millennium is seeking a Quantitative Developer to join our Risk Technology team in London. The successful candidate will leverage their skills in Python, AWS, and data manipulation to provide risk managers with data-driven insights on our fund's risk profile, specifically related to technology and data science. ...

    Lead Full Stack Developer — Cloud SaaS Architect

    Java Script Works is looking for a Lead Full Stack Developer in Greater London. This senior consultant role requires in-depth JavaScript knowledge and experience with cloud services such as AWS, Azure, and GCP. Candidates must demonstrate top-notch communication skills and have a solid understanding of the softw ...

    Platform Engineer: Distributed Systems & Cloud

    A leading technology company in London is seeking a skilled software engineer to join their Platform Engineering team. The role involves building and maintaining critical financial infrastructure, working on high-availability distributed systems, and enhancing developer tooling. Ideal candidates will have 3+ yea ...

    Crypto Quant Developer: High Frequency Trading & AI

    A global leader in digital assets is looking for a highly skilled Quantitative Developer for their Crypto trading desk. In this role, you will work closely with traders and quantitative analysts to design and optimize trading algorithms and models. The ideal candidate will have strong programming skills in Java ...

    Mobile Voice Platform Engineer (Android)

    Mobilus Labs is seeking a Mobile Software Developer to help design, develop, and test a voice communication mobile application. This full-time role is based in London, UK. The ideal candidate should possess strong Java and/or C/C++ skills and experience with Android SDK. Responsibilities include continuing devel ...

    Platform Engineer – Global Cloud & SRE (GCP/Kubernetes)

    A leading SaaS company in London is looking for a Platform Engineer to scale their cloud-native banking platform. In this role, you will be responsible for designing and maintaining cloud infrastructure, optimizing software delivery, and enhancing developer experience. The ideal candidate has experience with clo ...

    VP Software Developer Trade Processing (Hybrid)

    Lorien is seeking a Software Developer, Trade Processing - Vice President to manage the full development lifecycle. The ideal candidate will have over 8 years of Software Development experience with strong skills in Java and backend engineering. Responsibilities include risk management, ensuring clear communicat ...

    Cross Border Payments Java Engineer (AVP) – AI First FX Tech

    A leading global financial institution is seeking a Cross Border Payments Developer (AVP) to join their FX Technology team in the UK. The role focuses on Java development within an AI-first environment, enhancing cross-border payment solutions. Qualified candidates will possess experience with sales or trading t ...

    HFT Quantitative Developer Graduate – Onsite London

    Queueco in Greater London is searching for a bright graduate to join as a quantitative developer focused on High-Frequency Trading. The role involves working with traders and researchers to understand market data and develop low-latency solutions. A Bachelor’s or Master's degree in a relevant field is required, ...

    Full Stack Engineer

    London (in office 3 days/ week) Product and Engineering Reporting to Senior Full Stack Engineer We're not just closing the digital divide; we're reconnecting distributed organisations, enabling seamless communication, and re‑engaging employees like never befo ...

    Full Stack Engineer

    London (in office 3 days/ week) Product and Engineering Reporting to Senior Full Stack Engineer We're not just closing the digital divide; we're reconnecting distributed organisations, enabling seamless communication, and re‑engaging employees like never befo ...

    Software Engineer (Mobile)

    Mobile Software Developer Full-time. London, UK About The Company MOBILUS Labs is a completely reinventing the way we experience voice communication. We are a tech startup with the mission to provide frictionless voice communications for teams of any size, at any range, and from any ...

    Senior Full Stack Cloud Native Developer (OTC Team), Charles River Development, Assistant Vice [...]

    Who We Are Looking For We are seeking a full‑stack, cloud‑native engineer to enhance and maintain our Enhanced OTC Module. This includes building a modern JavaScript front end and a Java‑based backend deployed on Azure Cloud. You will also support both customer‑facing and internal teams t ...

    Senior Full Stack Engineer Audiobooks

    Spotify for Authors (SFA) is the creator platform for the audiobook industry—a web application that gives publishers, authors, and narrators tools to manage their catalog, track performance, and distribute content on Spotify. We’re scaling toward 100,000 users across a React/TypeScript frontend, Java backe ...

    Senior ASP.NET Developer Build Cutting Edge CRM Solutions

    A leading technology employer in Greater London is seeking a Senior ASP.NET Developer to join their development team. The role involves full participation in software development from conception to deployment, working on innovative omni-channel CRM solutions for telecom services. The ideal candidate should have ...

    Senior Backend Engineer for AI Powered, Scalable SaaS

    A forward-thinking technology company in Greater London is seeking a Back-End Developer to work on AI-powered products. You will design and maintain scalable back-end systems while collaborating with data scientists and engineers. The ideal candidate has 3–5 years of experience in back-end development, strong kn ...

    Senior Quant Developer: Production Ready Pricing & Hedging

    Albert Bow is looking for a Senior Quant Developer to join their sophisticated OTC desk in London. The successful candidate will bridge quantitative research and production engineering, focusing on pricing models and liquidity strategies. Key responsibilities include optimising pricing skew, designing automated ...

    AI Fleet Management Leader — Platform, Flexible Location

    Spotify is looking for a leader for the Platform Developer Experience (PDX) team, focusing on building AI-native backend systems. The ideal candidate will have over 5 years of backend engineering expertise in Java, Python, or Node.js, along with 3+ years leading engineering teams. This flexible role allows for r ...

    Senior Backend Squad Lead | Cloud, APIs & Data (6p)

    T2M Resourcing is looking for an experienced software developer to lead a pod of talented developers in Newcastle. This role focuses on back-end development and requires expertise in C#, Java, and Python, as well as strong leadership skills. Ideal candidates will have a passion for solving complex engi ...

    Full Stack GIS Engineer — Hybrid, Public Sector Impact

    Informed Solutions is seeking a Full Stack GIS Developer to engage in developing innovative digital solutions that aid complex public sector challenges. This role emphasizes collaboration and offers opportunities to work on high-profile projects while leveraging technologies like .NET, Java, Python, AWS, and ...

    Full Stack Developer — Growth Driven, Hybrid Role

    A technology consultancy in Greater London is seeking an experienced software developer to contribute to all stages of the software development lifecycle. The ideal candidate has over 2 years of IT experience, a degree in Software Engineering, and proficiency in Java and database management. This role offers a h ...

    Backend Data Platform Engineer (Remote Friendly)

    A leading streaming platform based in London is seeking an experienced backend developer to enhance their data processing capabilities. You will collaborate with product and engineering teams to build scalable infrastructure and develop tools to improve productivity. The role requires expertise in Java, SQL, and ...

    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 ...

    Senior Backend Engineer — AI Powered SaaS

    A fast-growing tech company in the UK is looking for a Back-end Developer to work closely with the Product team and Data Scientists. The role involves designing and maintaining back-end services while ensuring high performance and reliability. The ideal candidate should have a degree in Computer Science, 3-5 yea ...

    Senior Endur Developer for Trading & Risk

    Infosys Consulting in Greater London is seeking an experienced developer specializing in Endur to drive software solutions for the energy sector. You will join a dynamic team dedicated to delivering value through innovative trading and risk management systems. Your role involves developing Endur soluti ...

    Mobile App Developer Android & iOS (Contract, London)

    Java Script Works is seeking a Mobile Application Developer for both Android and iOS based in London, United Kingdom. This contract position requires skills in JavaScript and experience with Cordova, among other technologies. Candidates should have a background in mobile development and familiarity with frame ...

    Graduate Software & AI Engineer — London

    Graduate Recruitment Bureau is offering a full-time position as a Graduate Software and AI Developer in London, United Kingdom. Candidates must possess a 2:1 degree or above in computer science or related fields. Experience with Java, SQL, and C# is advantageous, alongside strong analytical and problem-solvin ...

    Fintech PHP & JavaScript Engineer

    Java Script Works is hiring a PHP JavaScript Developer in Greater London to join a rapidly growing fintech company. Candidates should be proficient in JavaScript, especially in object-oriented and asynchronous programming, along with PHP, HTML5/CSS3, SQL, and GIT. Experience with Node JS and Angular JS is a plus ...

    TypeScript Node.js Engineer for AWS IoT & Vision

    Java Script Works is looking for a TypeScript Node.JS Developer to join their cloud services team in London, UK. The role involves developing a workflow and process management system that harnesses real-world IoT device data, including location tracking and computer vision. The successful candidate will have the ...

    Android Developer Remote & Flexible Hours, Growth

    Konrad is seeking an Android Developer to join their software development team in Greater London. The role involves developing consumer and enterprise applications while ensuring high quality software through testing and collaboration. Candidates must have strong programming skills, particularly with Java and ...

    Production Ready Quantitative Developer

    Aurum Search Limited is seeking a high-calibre Quantitative Developer to join its Systematic Trading division in Greater London. This role focuses on architecting and managing high-performance systems that power systematic strategies and converting quantitative models into live system capabilities. Ideal candida ...

    Senior Backend Engineer – AI Powered SaaS, Scalable

    A fast-growing AI company in Greater London seeks a Back-End Developer to collaborate with the Product team and Data Scientists. You will play a key role in designing and maintaining systems for AI-powered products. The ideal candidate has 3-5 years of back-end development experience, proficiency in programming ...

    Senior Backend Engineer, Subscriptions — Remote & Hybrid

    Spotify is seeking an experienced backend developer to design and build scalable Java services that power its merchandising platform. The role requires at least 5 years of experience in backend systems and expertise in cloud services like GCP or AWS. The position offers flexibility in work location, whether base ...

    12 Month Internship FX IT Developer

    We are seeking a Developer with strong communication and customer-facing skills, who is eager to learn and grow within the Financial Services sector. This role offers the chance to work closely with front office users, including traders, risk analysts, and operational staff, providing significant exposure ...

    Senior Software Developer

    Senior Developer – Global Payment Gateway System Why Verifone For more than 30 years, Verifone has been a global leader in electronic payment technology. We work with leading retailers, merchants, banks, and technology partners to deliver secure, reliable, and innovative payment solutio ...

    Hybrid Node.js & React Engineer – 1 day in office

    Requirements: At least 2 years of software development experience, which may have occurred at school. Proficiency in the following technologies:HTML5, TypeScript/JavaScript, NodeJS. Experience in building responsive web applications using React. Experience in testing through Uni ...

    NodeJS Developer in London Quant Capital

    Requirements: At least 2 years of software development experience, which may have occurred at school. Proficiency in the following technologies:HTML5, TypeScript/JavaScript, NodeJS. Experience in building responsive web applications using React. Experience in testing through Uni ...

    Angular developer with python

    Role Overview Seeking a Specialist with 5 to 7 years of experience in Angular, Python and AWS to design and develop scalable, secure web applications and cloud‑native solutions leveraging AWS S3 and API Gateway. Skills And Experience Minimum three years as a Software Devel ...

    Senior Murex Front Office Developer Hybrid/Remote

    A leading financial services company is seeking an experienced Murex Front Office Developer to work on enhancements for Murex business users. The ideal candidate will have a strong functional knowledge of Murex 3.1, particularly with e-Tradepad templates and curve configurations. A solid understanding of at leas ...

    Senior Real Time Rates Risk Engineer

    Citibank (Switzerland) AG in Greater London is seeking a Senior Developer to join their global application development team. This role requires expertise in Java and experience with real-time systems, focusing on enhancing critical features for the Rates trading business. You will collaborate closely with teams ...

    AI Driven Backend Engineer (Java/Kotlin) for API Mock SaaS

    WireMock is looking for an experienced Java/Kotlin developer based in London to join their dynamic team. The role involves designing and supporting backend features for a commercial SaaS product, along with maintaining cloud infrastructure. Candidates should have at least 6 years of professional software develop ...

    Low Latency Quant Developer for Digital Asset Trading

    Forward Role Recruitment is seeking an Exchange Trading Quant Developer in London. This hybrid role centers on building and optimizing core trading systems for a global digital assets market maker. Candidates should possess strong experience in Java, Python, or Rust, and a solid background in low-latency systems ...

    Senior Data Integration Engineer Platform & AI

    DRW in the United Kingdom is looking for an experienced software developer to design and deliver software services and data tools that enhance their Data Platform. The ideal candidate will have over 8 years of experience in data-heavy software and be proficient in Python, Java, or C#. This role requires a strong ...

    VP Software Engineer AI Driven Cloud Platform

    Goldman Sachs is searching for a software developer in Greater London to work on the Consolidated Trade Ledger initiative. This role requires over 8 years experience in Java and familiarity with AI tools like GitHub Copilot. You will design and implement high-availability, cloud-native services while collaborati ...

    Lead Python Web Developer — Django & Quant (London)

    Java Script Works is seeking a Lead Python Web Developer to join their team in London, United Kingdom. The ideal candidate will have strong commercial experience with the Django framework and a solid understanding of web technologies. This full-time role offers a competitive salary of up to £110K and the oppo ...

    Foundations Infrastructure Software Engineer Intern

    Palantir is seeking a Software Engineering Intern to enhance the developer experience by improving the scalability and reliability of its platforms. This role involves collaborating closely with engineers and non-technical team members on various projects from idea generation to rollout. The ideal cand ...

    Lead Backend Engineer (TypeScript) – Hybrid, London

    Java Script Works is looking for a Lead Backend Software Developer (Typescript) to join our software team in London. You'll lead projects focused on building and scaling a robust event-driven backend, directly reporting to the CTO. This full-time role requires a hybrid work presence of 2 days a week in ...

    Remote Oracle CPQ Developer Integration and Optimization

    A global innovator of business and technology services is seeking an Oracle CPQ Developer for a fully remote position within the UK. In this role, you will provide programming and troubleshooting support for Oracle CPQ applications, enhance the CPQ environment's stability, and integrate CPQ with enterprise syste ...

    Front Office IT Quant: Rapid App Developer

    Margoconsulting is seeking a Rapid Application Developer – IT Quant to join their team within a leading global corporate and investment bank. The role involves utilizing rapid application development for high-profile projects and collaborating closely with traders and quants. The ideal candidate will p ...

    Senior Backend Engineer for AI Powered SaaS

    PassFort is seeking a talented back-end developer to join their team in Greater London. You will work closely with product teams to design and build robust back-end systems that support innovative AI solutions. The ideal candidate has 3-5 years of experience in back-end development, strong programming ...

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      Java Developer Java React Springboot Jobs in London Job Search Guide, Trends and Insights