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    Platform Lead: Cloud Native API & Microservices

    VOIS in Greater London is seeking a Platform Lead Developer to design, build, and maintain cloud-native services for Vodafone’s digital platform. This role requires over 7 years of experience, expertise in Java and modern programming languages, and familiarity with microservices and public cloud technologies lik ...

    GenAI Software Engineer — Hybrid, Career Growth

    AJ Bell is looking for a passionate Software Developer (GenAI) in Manchester to enhance their AI capabilities. Join a dynamic team to work on transformative AI solutions and enjoy benefits like 25 days holiday, a 6% pension scheme, and a hybrid work model. Candidates should have strong Python skills and an inter ...

    Java/Kotlin AVP, Prime Brokerage Tech — Hybrid Role

    A leading global financial institution in Greater London seeks an experienced developer to engineer solutions within Prime Brokerage Technology. This role focuses on Java and Kotlin components, contributing to CI/CD practices and collaborating with stakeholders. The ideal candidate has a proven App Dev backgroun ...

    Founding Full Stack Engineer: Next.js & TS Leader

    Java Script Works is seeking a skilled full-stack developer to architect, build, and deploy comprehensive applications utilizing Next.js and TypeScript. The ideal candidate will have over 3 years of experience and a proven track record in managing production-grade systems from inception to launch. The ...

    Applied ML Engineer: LLM Evaluation & MLOps Specialist

    Omaze is seeking an Applied Machine Learning Engineer to join the Developer Publications Intelligence team. You will work with passionate engineers to build and integrate ML models into tools produced for third-party developers. The ideal candidate has strong programming skills and experience with MLOp ...

    Senior Software Engineer: Lead Cross Functional Projects

    Energy Jobline ZR is looking for a software developer in Oxford, UK, with over 5 years of professional experience. Candidates should be proficient in mainstream programming languages and comfortable adopting high standards in coding practices. This role emphasizes leadership in technical projects and effective c ...

    Strategic Talent Recruiter

    A leading recruitment agency in the UK is seeking a driven Business Developer. You will build your own client base while matching quality candidates to their needs. This hybrid position allows for 3 days in the office and 2 at home after onboarding. Essential qualities include strong organizational and business ...

    Offshore Telecoms & SCADA Engineer

    Taylor Hopkinson | Powered by Brunel is seeking a Telecoms / SCADA Engineer for a major Offshore Wind Developer in Tees Valley, United Kingdom. The successful candidate will manage telecoms and SCADA commissioning processes, troubleshoot issues, and interface with various teams. Strong experience in offshore env ...

    Senior Frontend Engineer Fintech Mobile Apps

    Wayfindi is seeking an experienced Frontend Developer in Greater London to focus on developing mobile and web applications. The ideal candidate will have at least 5 years’ experience, a passion for delivering high-quality code, and the ability to simplify complex problems. The role offers various benefits, inclu ...

    Photonic Layout Engineer — Python Driven Chip Design

    Salience Labs in Oxford is seeking a skilled software developer with a focus on photonics design engineering. Candidates should have strong programming skills in Python, C, or Java and experience in developing software for large-scale systems. The successful applicant will work closely with photonics d ...

    C# .NET Software Engineer AWS, Hybrid (London)

    Client Server Ltd. is seeking a Software Engineer / Developer in London with experience in finance, offering a salary up to £80k. You will work on backend services and collaborate on AI-driven projects, with a hybrid work model offering flexibility. The ideal candidate should have a strong understandin ...

    Azure .NET C# Engineer — AI, Data Flows & UI/UX

    Java Script Works is seeking a skilled .Net C# Azure Developer for a full-time position in Greater London. The ideal candidate will be proficient in Git, PowerShell, Docker, and SQL while also being familiar with technologies including TypeScript, HTML5, and Azure. The role offers a competitive salary ...

    Java Backend Engineer for Scalable Crypto Services

    WOTRANSFER PTE. LTD. is seeking a Java Developer in Greater London to design and maintain high-performance backend systems. The role includes developing digital currency services and optimizing management systems. The ideal candidate has at least 2 years of experience in Java and core technologies, fam ...

    Senior WordPress Backend Engineer PHP, Gutenberg

    Java Script Works is looking for a skilled developer to create enterprise-level WordPress plugins and themes primarily using PHP and React.js. The successful candidate will drive strategy in collaboration with multiple disciplines and lead the technical vision on large-scale projects. Experience with headless Ja ...

    Senior Angular Engineer — TypeScript & Accessibility

    Java Script Works is seeking an Angular Developer with over 6 years of experience in web development. The ideal candidate should be fluent in Angular, TypeScript, and JavaScript while adhering to best practices in usability and accessibility. This contract position offers competitive compensation and r ...

    Full Stack JS Engineer | Vue.js & MySQL Specialist

    Java Script Works is looking for a full-time Software Engineer Full Stack Developer based in Glasgow, United Kingdom. The ideal candidate should have proficiency in MySQL and JavaScript, experience with front-end technologies like HTML, CSS, and Vue.js, and a solid understanding of Git. This is a competitive opp ...

    Lead Java Microservices Engineer for AWS Migration

    ALOIS UK seeks a skilled lead developer in Greater London to oversee the refactoring of key applications for clients, focusing on Java microservice applications migrating to AWS. You will work with client and program teams to design, develop, and assure application components, ensuring a smooth transition to clo ...

    Senior Full Stack Engineer: Build Scalable Financial Apps

    Apexon is seeking a hands-on developer in Birmingham to design and develop financial products that affect millions. The ideal candidate will have 5-7 years of experience in software development, particularly in Java and ReactJS. Responsibilities include creating RESTful APIs and microservices, optimizing perform ...

    C# .NET Software Engineer, Lab Automation

    Asahi-Glassplant-UK-Ltd is seeking a passionate software developer to join their team in Royston, UK. You will design high-quality software used in advanced lab automation systems, making a real impact on scientific discoveries. Your role will involve coding across various environments while mentoring ...

    Trading Systems Engineer: Systematic Market Making

    Quant Capital is looking for a Trading Systems Software Developer based in London, United Kingdom. The ideal candidate will have a solid command of computer science fundamentals and experience with trading systems. Responsibilities include implementing core components primarily in Kotlin and ensuring system reli ...

    Java ERP Integration Specialist Leeds

    MARMION is looking for a passionate Java Developer based in Leeds. In this role, you will take ownership of complex systems, develop Java applications, and support C# satellite applications. The ideal candidate will have a minimum of 3 years' experience, proficiency in Java and C#, and must be a UK res ...

    Laravel Backend Engineer: APIs, Redis & ElasticSearch

    Java Script Works in Wolverhampton seeks a Backend Developer with at least 2 years of experience in Laravel and PHP. The role involves building APIs and working closely with frontend engineers on integrations with technologies like Redis and RabbitMQ. The ideal candidate will have strong JavaScript ski ...

    Impactful Backend Engineer Node.js & TypeScript

    Radius is seeking a Backend Developer to join their team in Crewe, tasked with developing scalable backend systems using NodeJS and Typescript. This role requires someone who thrives in an agile environment and enjoys tackling challenges directly. The position offers opportunities for professional grow ...

    Senior Full Stack Dev: Computer Vision & Python Expert

    IC Resources is seeking a skilled Full Stack Developer located in Northampton, UK. The ideal candidate will have expertise in Python, Flask, and Django, with a solid track record in full stack development. A strong understanding of computer vision algorithms and familiarity with libraries such as OpenCV is essen ...

    Senior Full Stack Python Engineer Commodities & Finance

    Verition Group LLC is seeking an experienced software developer in Greater London with over 6 years in full stack development. The ideal candidate will demonstrate proficiency in server-side Python programming and data analysis using libraries like Pandas, NumPy, and SciPy. A background in the financial industry ...

    Node.js Game Server Engineer (Nakama & Cloud)

    Java Script Works is looking for an experienced Game Server Developer in Greater London. Your role will involve collaborating with the team to design and implement game features, support platform-related systems using Node.js, and optimize interfaces. Ideal candidates should be proficient in various tools, inclu ...

    Security Cleared Salesforce Platform Lead

    Investigo Change Solutions is seeking a Security Cleared Principal Developer (Salesforce) for a 3-month contract in Greater London. You'll lead the Salesforce administration team, ensuring high-quality operational services and effective delivery within the Salesforce environment. The ideal candidate mu ...

    Platform Backend Engineer: TS/Node, Cloud & APIs

    Speechify is seeking a backend developer to design and maintain APIs in Glasgow, Scotland. The role involves collaborating with cross-functional teams, enhancing backend architecture, and optimizing performance. Ideal candidates will have proven experience with TS/Node and direct experience in cloud environments ...

    C++ Pro Audio Software Engineer — Hybrid

    inMusic Brands, Inc. is seeking a Software Developer C++ Pro Audio in Cambridge, UK. You will develop C++ software applications across various platforms while collaborating with a global team. The ideal candidate has a degree in Computer Science and at least 5 years of C++ experience. Benefits include 24 days of ...

    Vue.js Frontend Engineer for PWAs & Responsive UI

    Java Script Works in Manchester is seeking a talented web developer to create high-performing and scalable web applications. You will leverage your expertise in Vue.js and Progressive Web App (PWA) development to deliver user-centric solutions. This position offers the chance to innovate and take ownership of yo ...

    Software Engineer — Remote, AI Driven Impact

    Bending Spoons in the UK is seeking a talented software developer to join their innovative team. The role involves building impactful software from idea to production, integrating AI tools into workflows, and mastering diverse technology stacks. Candidates must demonstrate reasoning ability, drive, and teamwork, ...

    Java Platform Engineer Associate

    Goldman Sachs is seeking a Java Developer in London to design, build, and maintain high-performance Java platforms. The ideal candidate will collaborate closely with engineering and product teams and should have a solid understanding of various business needs. This is a full-time role within a dynamic team aimin ...

    Fintech Python Engineer Valuation Systems & Architecture

    Quant Capital is seeking a Junior Python Developer to join a leading FinTech company in London. The successful candidate will work on high-class Derivatives Instruments Valuation, helping to shape architecture. Proficiency in Python and frameworks like Flask or Django is required, along with experience in Javasc ...

    London: High Performance Trading Systems Engineer

    Quant Capital is looking for a Software Developer specialized in high-performance trading systems in Greater London. The ideal candidate should have exceptional programming skills in Kotlin, Java, or C++, and a deep understanding of algorithms, data structures, and concurrency. This full-time position offers a c ...

    Application Project Lead: SAP & PRINCE2 Expert

    Crown Holdings, Inc. is seeking an EISS Application Project Lead/Developer in Wantage, England. This role involves leading IT projects in line with business strategy, ensuring adherence to PRINCE2 methodology, and maintaining communication with stakeholders. Required qualifications include a bachelor’s degree in ...

    Web Solutions Consultant for AI Integrations (London, Hybrid)

    Randstad Digital is seeking a Technical Solutions Consultant in London. This role requires a proactive web developer with 3–5 years of experience in technical support or development. The consultant will work closely with major news publishers to fix integration issues, utilizing tools like Chrome DevTools. Ideal ...

    DeFi Systems Engineer – Rust/Python for Latency Trading

    Radley James seeks a DeFi Developer in Greater London to join a technical trading team. This role involves building high-performance systems in Rust and Python for decentralized markets, with a strong focus on end-to-end ownership across the trading stack. The ideal candidate will have a software engineering bac ...

    Senior Java Backend Engineer — Spring Boot, REST & Kafka

    Rockstar Games in Leeds is seeking an experienced Java backend developer to design and implement solutions for fast-paced game development. The ideal candidate will have over 5 years of professional experience in Java and strong expertise in Spring Boot and JPA/Hibernate. Responsibilities include collaborating w ...

    C#/.NET Dev for Repo & Fixed Income Trading Hybrid

    Jobs via eFinancialCareers is seeking a C#/.NET Developer for a 6-month contract in Greater London. The role involves developing and supporting back-office integration systems and enhancing Repo trading tools. The successful candidate will have strong experience in C#/.NET development, a good understanding of Re ...

    Software Engineer — Government‑Tech, TDD & Pairing

    Opencast | B Corp™ is looking for a Software Developer in Greater London. This role emphasizes building software with engineering craft and collaboration. Candidates should have expertise in Java or Scala, and hold or be eligible for SC Clearance. Responsibilities include collaborating on testing efforts, implem ...

    Senior C++ Pro Audio Software Engineer

    inMusic is seeking a Software Developer specializing in C++ for Pro Audio in Cambridge, England. This role involves developing software applications across platforms and working closely with Product Owners and Designers. The ideal candidate has at least 5 years of C++ experience, a degree in Computer Science, an ...

    Bazel Build Systems Engineer Greenfield & Hybrid

    5V Tech is seeking an engineer for a hybrid role to take ownership of Bazel in a fast-growing deep tech company. You will design and scale build systems while optimizing developer workflows in a greenfield environment. The ideal candidate has extensive experience in Software Engineering and CI/CD pipeline manage ...

    C++ Software Engineer – Cross Platform & Impact

    FLIR Systems, Inc. is seeking an experienced Software Developer in Fareham, United Kingdom. The role involves developing high-quality C++ code and collaborating with cross-functional teams. Candidates should have a background in information technology and proven experience in modern C++ development. Additional s ...

    Senior Java Full Stack Engineer Spring Kubernetes Cloud

    Response Informatics is seeking a skilled Java Developer in Glasgow to design and maintain robust Java applications. You will deliver secure and scalable solutions by collaborating with cross-functional teams and implementing best coding practices. The ideal candidate has 7+ years of experience in Core Java, 6+ ...

    Backend Software Engineer – Real Time Analytics Platform

    Trayport is seeking a Software Developer in Greater London to design and develop their data analytics platform. This role includes maintaining .NET and Kotlin applications, contributing to system architecture, and peer reviewing code. Ideal candidates will have strong skills in C# or Kotlin, experience with dist ...

    Automation API Engineer Python, Kubernetes & Docker

    TESTQ Technologies Limited is seeking a Python Developer in Sheffield to build scalable automation solutions and manage database operations. The role involves designing and maintaining automation solutions, developing APIs, and containerizing applications using Docker and Kubernetes. Candidates should have stron ...

    Senior Python Backend Engineer for SaaS & Scale

    Populus Select Ltd is seeking an experienced backend-focused developer in Tees Valley, United Kingdom, to support the evolution of a commercial SaaS platform used by enterprise clients. This hands-on role involves developing scalable backend functionality, improving system performance, and contributing to long-t ...

    FX Prime Brokerage Tech Lead — Hybrid, Low Latency

    Citibank (Switzerland) AG is seeking a Developer for FX Client Platforms to implement FX trading systems. The role involves driving system architecture design and collaborating with trading teams. Candidates should have a strong understanding of FX and low-latency development practices, with a focus on clean cod ...

    VP Quant Dev — High Performance Finance Tech

    Citi is seeking an experienced Quantitative Developer to join the Numerical Performance Group in London. The successful candidate will design, develop, and enhance quantitative libraries for pricing and risk management, utilizing advanced C++ and computational techniques. Strong experience in high-performance co ...

    Remote Senior Backend Engineer, Real Time Multiplayer

    Hungrigames is seeking a skilled backend developer to design and implement scalable backend systems supporting real-time multiplayer features. Responsibilities include developing APIs, optimizing performance for mobile games, and collaborating with teams. The ideal candidate has over 5 years of experience in bac ...

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      Senior React Developer Reactjavascript Jobs in United Kingdom Job Search Guide, Trends and Insights