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    Low Latency FX Java Developer Front Office Trading

    A global consulting group in London is seeking a highly skilled eFX Java Developer. This role involves designing and maintaining low-latency Java applications for electronic FX trading systems, collaborating with front-office teams, and implementing algorithmic trading strategies. The ideal candidate has strong ...

    Junior .NET Developer: Build APIs, Cloud & CI/CD

    A growing software development consultancy in London is seeking a Junior .NET Developer to join their team. You will develop web applications and APIs, ensuring code quality and working with company directors on project requirements. Essential skills include proficiency in .NET, C#, and SQL, along with experienc ...

    C# Developer (AVP) Up to £100k + Bonus + Package

    Job Title: C# Developer (AVP) - Leading Trading Firm - Up to £100k + Bonus + Package Client: Elite FinTech Firm Experience Level: 2+ years' Salary: Up to £100k + Bonus + Package Location: L ...

    Remote Ruby on Rails Developer Build Impactful Marketplace

    A construction materials marketplace is seeking a Ruby on Rails Developer to join their team. In this fully remote role, you'll be responsible for building features in a Ruby on Rails monolith and contributing to new developments and platform rebuilds. Candidates should have strong Ruby and Ruby on Rails experie ...

    Frontend Developer | React, UX Focus in Agile Team

    A progressive software development company in the UK is seeking a Front End Developer who has solid experience in REACT, HTML, CSS, and JavaScript. You will be responsible for developing high-quality software, mentoring junior colleagues, and engaging in Agile projects. Applicants should be passionate about user ...

    BI Developer: Real Time Analytics with Tableau & Snowflake

    A global technology company in Greater London is seeking a Business Intelligence Developer to manage ETL processes and develop analytical systems. You will leverage tools like SQL Server and Tableau to support real-time data reporting and enhance decision-making across teams. The ideal candidate will have a Bach ...

    Lead Jira Developer & ITSM Architect — London On site

    A market-leading logistics firm in Greater London is seeking a seasoned Jira Developer for a 3–6 month contract. In this role, you will architect a standardized Service Catalogue and overhaul the Jira environment to align with global business needs. The position requires extensive experience in Jira Service Mana ...

    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 ...

    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 ...

    .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 ...

    Hybrid London FX eTrading Java Developer Low Latency

    Experis - ManpowerGroup in London is seeking a Snr eTrading Developer FX eFX for a contract role until 30/12/2026. The successful candidate will design, develop, and test low latency trading systems within the FX eRisk IT team. Applicants must have solid experience in Java server-side development, with a focus o ...

    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 ...

    UI/UX Developer: Data Viz & Design Systems (Hybrid)

    Lorien is seeking a UI/UX Developer for a hybrid role based in London or Edinburgh. The ideal candidate will have over 4 years of experience in UI/UX design and frontend development, notable skills in CSS and Figma, as well as expertise in data visualization. Responsibilities include developing responsive design ...

    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 ...

    Salesforce Developer (SC Clearance Eligible) Hybrid in London

    A government body is seeking a Salesforce Developer for an initial 6-month contract in London. This hybrid role requires attendance on-site 2-3 days per month. Candidates must hold or be eligible for Full UK Security Clearance. The Developer will use Salesforce capabilities extensively, including Flows and Apex, ...

    Developer Experience Engineer: Build Open Source Tools & Community

    A cutting-edge AI organization in Greater London is seeking a Developer Experience Engineer to enhance the accessibility of their tools and APIs for developers. The ideal candidate will have a strong background in open source contributions and TypeScript full-stack development. Responsibilities include maintaini ...

    Mainframe CICS Developer — Z/OS Connect, DB2, AWS

    A leading technology consultancy in the UK is looking for a professional to support test environments for mobile and online banking features. The role requires expertise in mainframe systems, particularly CICS webservices and DB2. Responsibilities include resolving environment issues, collaborating with cross-fu ...

    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 ...

    Macro FICC Quant Trader & Low Latency Algo Developer

    A global financial services leader in Greater London is seeking an Analyst or Associate to join their Quantitative Trading group. The role involves designing algorithmic orders, back-testing strategies, and working with technology for low-latency infrastructure. Candidates should have a degree in a quantitative ...

    Junior Developer — Crypto, Rust & .NET, 24/7 Operations

    A leading technology company in Greater London is seeking a Junior Developer to maintain and improve applications using Rust and .NET technologies. You will work in a collaborative, agile environment with a focus on production support and system enhancements. Ideal candidates have 1-3 years of experience, a univ ...

    Remote .NET Developer – AI Driven Cloud & Full Stack

    A leading tech company in London is seeking multiple gifted .NET Developers with a passion for innovative software solutions. The role offers the chance to work on groundbreaking projects in a dynamic team. Applicants should possess skills in .NET, .NET Core, C#, and Azure SQL, with full training provided in adv ...

    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 firm with exceptionally high standards </ ...

    Remote Ruby Developer Build & Scale with React Exposure

    A leading health tech company in Greater London is seeking a Ruby Developer to create, scale, and maintain code as part of their expanding team. You will collaborate with product teams and focus on best practices. Ideal candidates should have over a year of commercial Ruby development experience and a good under ...

    MS Dynamics Developer (SC, DV Or NATO Cleared)

    We are seeking an MS Dynamics 365 Developer to join our client on a contract basis. Our client are a consultancy who provide resources into NATO so for this role current security clearance is required whether that is SC, DV or NATO. Key skills Dynamics 365 Finance & Operatio ...

    .NET Developer Remote/London | WPF, SQL Server, Azure

    A leading tech recruitment agency is seeking a .NET Developer at all levels to join a dynamic team in London. You will work on a revolutionary product with the potential to impact millions. Key skills include .NET, C#, WPF, and SQL Server. The role offers training in modern technologies such as Azure SQL and emp ...

    D365 CE Field Service Developer Remote UK Contract

    A leading technology solutions provider is looking for a Dynamics 365 CE Developer with strong Field Service expertise for a 3-month contract. This remote role requires an experienced developer to support critical enhancements in a fast-paced transformation programme. Responsibilities include designing customisa ...

    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 ...

    Java Full Stack Developer (Angular/React) Banking, Hybrid

    A global technology transformation partner in London is seeking a Java Fullstack developer proficient in AngularJS and ReactJS. The successful candidate will design and maintain scalable web applications, ensuring performance and responsiveness. Candidates should have strong experience in Java, Spring Boot, and ...

    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 365 F&O Develo ...

    C/C++ Developer Advocate for CLion & Community Growth

    A leading software development company seeks a Developer Advocate for the C/C++ ecosystem and product CLion. Candidates should have significant experience in software engineering best practices, particularly with C/C++. The role involves engaging with communities, providing product feedback, and educating custom ...

    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 ...

    Low Latency C++ Developer for Options Market Making

    A leading trading firm in Greater London is seeking a motivated software developer to build systems for market making. You will collaborate with traders and developers to create low latency exchange connectivity and optimize trading strategies. Ideal candidates should possess skills in template programming, perf ...

    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 ...

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