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    Senior Platform Engineer & AI Systems Lead

    RELX INC is seeking a Principal Engineer to shape the technical direction of platforms for the global research community in Greater London, England. The role involves guiding design for secure and scalable systems, directly contributing to high-impact work, and coaching engineers. Ideal candidates should have ex ...

    Frontend Engineer, Internal Tools for Data Infra

    A cutting-edge AI startup in London is seeking a Frontend Engineer to build internal dashboards and applications. You will work collaboratively with researchers and engineers to create tools that enhance workflows, ensuring a high-impact development lifecycle. The ideal candidate has 1–5 years of frontend experi ...

    AI Fintech Full Stack Engineer — 4 Days/Week in London

    A leading global fintech is seeking a Full-Stack Engineer for their new AI Innovation Team in Central London. You will join a greenfield team focused on building an AI Platform for compliance technology. The ideal candidate has over 2 years of engineering experience, with skills in React, TypeScript, and Python. ...

    Founding Full Stack/Platform Engineer — AI SaaS, Equity

    A tech startup is seeking a Full-Stack/Platform Engineer to be a foundational hire in developing an AI-native platform. Responsibilities include owning the technical lifecycle, designing production SaaS solutions, and scaling AWS infrastructure. The ideal candidate has 7+ years of experience with strong skills i ...

    Founding Engineer AI Driven Insurance Platform

    A high-growth startup in London is seeking a Founding Engineer to architect and ship end-to-end systems utilizing Python, TypeScript, Django Ninja, and React. The ideal candidate will have 2–4 years of experience in high-growth environments and a strong understanding of AI workflows. You will play a pivotal role ...

    Senior Full Stack Engineer for Trading Platform (Hybrid)

    A large enterprise is seeking a Senior Full-Stack Engineer for their high-performance trading platform based in Waterloo, London. You will design and build features using TypeScript, Node.js, and React, and collaborate closely with clients and engineers. Ideal candidates will have 8+ years of software developmen ...

    Senior Frontend Engineer – Scalable Enterprise UI

    A global technology company in Greater London is looking for a Frontend Engineer to join their TechOps team. In this role, you will be responsible for developing high-quality software products, implementing features, and resolving bugs. The ideal candidate will have over 5 years of software development experienc ...

    Senior Full Stack Engineer, TechOps — Self Service & Scale

    A digital energy supplier in the UK is looking for a Full Stack Software Engineer to join their TechOps Engineering team. This role involves creating innovative solutions to enhance user experiences while collaborating across various teams. Candidates should have 5+ years of software development experience, part ...

    Frontend Engineer — Real Time GIS Dashboards & Field UX

    Arctic Research and Development in Cirencester is seeking a Frontend Software Engineer to architect user interfaces for their Arctic OS. The role involves collaborating with backend and hardware engineers to create intuitive experiences that seamlessly interact with data-rich environments. Candidates s ...

    Frontend Security Software Engineer DV Cleared

    BT Business in Greater Manchester is seeking an experienced software engineer to join their specialist security team. You’ll be developing powerful user interfaces to solve crucial cybersecurity challenges. Your expertise in JavaScript, TypeScript, React, and Kubernetes is essential for this role. This ...

    Senior Frontend Engineer: AI UI & Data Viz

    A fast-growing SaaS company in the UK is seeking a Frontend Software Engineer to join our Product Community team. You'll play a key role in creating cutting-edge user experiences on high-impact projects involving AI and data visualizations. We value strong software engineering skills and a creative mindset. If y ...

    Junior Java & Cloud Engineer – 24 Month Belfast Hybrid

    A prominent UK-based technology firm is looking for Junior Developers and Developers for 24-month hybrid assignments in Belfast. Candidates will engage in hands-on development, working in teams with seasoned engineers on Java microservices, Kubernetes, Azure, and React Native. This opportunity is part of the Ele ...

    Senior Node.js Engineer AI SaaS, Product Driven Ownership

    A Northern Ireland-based SaaS company is seeking a Software Engineer (Node.js) to join their team in Belfast. The position involves developing an AI-powered platform, where you will take ownership of features from idea to delivery across both backend and frontend systems. The ideal candidate will have experience ...

    Software Engineer – Cloud Microservices (TypeScript/AWS)

    An innovative tech firm based in Oxford is looking for a Software Engineer to join its growing team. The role involves designing and developing innovative cloud-based software solutions that influence global energy decisions. Candidates should have at least 2 years of experience in relevant technologies such as ...

    Frontend Engineer, Casino UX Remote UK

    Midnite is seeking a Frontend Engineer - Casino UX to enhance player experiences through intuitive design and high-quality code. The ideal candidate has expertise in Vue or React and TypeScript, thrives in collaborative teams, and values user-centric product quality. The role includes developing new fe ...

    Lead Full Stack Engineer — Remote First, Share Options

    PlannerPal, a UK-based wealth tech company, is seeking a Lead Full-Stack Engineer to design solutions and lead delivery in a distributed engineering setup. You will be responsible for ensuring high-quality output while managing a squad's tasks effectively. The role requires extensive experience in Pyth ...

    Full Stack Data & Analytics Engineer

    Frontier Resourcing is seeking a motivated Full Stack Engineer to enhance data and analytics capabilities across the UK and international markets. You will design and develop data pipelines and services, ensuring scalable and innovative solutions for better decision-making in defence. The ideal candida ...

    Engineering Manager: AI & Services Delivery Leader

    A technology company is seeking an Engineering Manager to lead the AI & Services engineering team in London. The candidate will be responsible for fostering team growth, ensuring high-quality software delivery, and collaborating closely with Product and Design teams. Applicants should have a strong engineering b ...

    London Based Staff Full Stack Engineer – GenAI & LangChain

    A leading software development firm is seeking a hands-on full stack engineer to join their team in London. The ideal candidate will lead teams in delivering high-quality software and must possess strong skills in TDD, agile methodologies, and various programming languages including Python and React. This role i ...

    Real Time Robotics Frontend Engineer

    Quantum Systems seeks a talented Front End Engineer with over 5 years of experience to join our UK team. You will design and optimize frontend applications for real-time control of robotic swarms. Proficiency in TypeScript and modern frameworks like React is essential. Benefits include flexible hours, mobile wor ...

    Senior Full Stack Engineer for Growth & AI Marketplace

    A leading secondhand fashion marketplace in London is seeking a Senior Full Stack Engineer to enhance user experiences across their platform. You'll work closely with product and design teams to redesign key user journeys, own feature development from problem to production, and analyze data-driven growth experim ...

    Senior Software Engineer Transfers (Client Journeys)

    We're looking for a Senior Full-Stack Engineer to develop and maintain our suite of transfer applications.Ensure all your application information is up to date and in order before applying for this opportunity.You'll work across various repositories spanning React frontends and AWS serverless backends ...

    Secure Full Stack Engineer — SC Cleared

    Frontier Resourcing is seeking a talented Software Engineer to join a high-performing software engineering team delivering secure, scalable technology solutions in the defence sector. Candidates should have strong software engineering backgrounds and experience with languages like JavaScript, React, Java, and ...

    Precision Sheet Metal Fabricator – CNC & Welding

    React Recruitment Ltd is seeking a skilled Sheet Metal Worker Fabricator to join their team on a permanent, full-time basis in Dartford. Candidates should possess relevant experience in precision sheet metal, machine knowledge, and ideally TIG and MIG welding skills. The position offers competitive pay ...

    Hybrid Lead Software Engineer — AI Platform

    A leading insurance comparison platform in Cardiff is seeking a Lead Engineer to shape the next generation of comparison platforms. The ideal candidate will have experience managing high traffic consumer-facing websites and a good understanding of technologies such as React and Cloud services. The role emphasize ...

    Frontend Engineer — Graduate Programme (Remote/Hybrid)

    Revolut Ltd is offering a Graduate Programme for Software Engineers, starting in early or late 2027. This 12-month program is designed for ambitious graduates eager to kick-start their careers in tech, joining engineering teams to tackle real-world projects. Ideal candidates will have a relevant degree ...

    Lead UI Engineer — Real Time Front Office Trading Platform

    JPMorgan Chase & Co. is seeking a Lead Software Engineer (UI) to drive the technical direction of our front-office trading platform, Execute. This role involves leading the development of real-time user interfaces and optimizing user experience directly for traders. The successful candidate will have e ...

    Founding Full Stack Product Engineer – AI Cybersecurity

    Cross Border Talents is searching for a talented full-stack engineer to join their team in Glasgow, UK. You will be pivotal in building an AI-native cybersecurity operating system. Your role includes developing both frontend and backend solutions and collaborating closely with AI engineers. The ideal c ...

    .NET Software Engineer – Hybrid, Cloud & Trading Platforms

    A global market leader in financial technology is hiring mid-level .NET Software Developers in Belfast. This hybrid role involves developing and maintaining complex trading systems and cloud-native solutions. Ideal candidates will have strong experience in C# (.NET Core), knowledge of modern frontend frameworks ...

    Senior Front End Engineer Lead UI for Checkout UX

    0026 Checkout Technology Ltd is seeking a Senior Software Engineer to enhance the UI of its products and services. This role involves collaboration with multifunctional teams to ensure an exceptional user experience across all front-end touchpoints. The ideal candidate will possess extensive skills in ...

    Full Stack Engineer: AI Driven C2 & Simulation

    A cutting-edge deep-tech company in the UK seeks a Full Stack Software Engineer to lead the development of their command and control platform. In this role, you will shape the system architecture and collaborate across a cross-functional team, employing your expertise in React and Node.js. The company offers hyb ...

    Full Stack Engineer: Mobile & Backend (Hybrid, London)

    A leading travel loyalty firm in London seeks a Full-Stack Engineer to enhance the Avios App, a global loyalty platform. This role requires strong experience in mobile and backend technologies, including React Native and .NET/C#. The engineer will work in a collaborative environment, contributing to code, solvin ...

    Engineering Manager: Cloud Native Leadership & Impact

    Affinidi is looking for an experienced Engineering Manager to join their team in Greater London. This role involves leading a team in developing multi-component platforms using Typescript, NodeJS, and React. You will collaborate cross-functionally to enhance product features while fostering a culture of high ...

    Growth Optimization Lead: Subscriptions & Retention

    A leading audio streaming service is seeking a Lead, User Growth Optimization in London. This role focuses on elevating the conversion optimization strategy to drive subscriptions, reduce churn, and maximize lifetime value. Responsibilities include managing A/B testing initiatives and collaborating across teams ...

    Senior C#/.NET Engineer — Azure & Microservices Lead

    Arthur J. Gallagher & Co. (AJG) is seeking two Software Engineers to join their agile development team for a major project. You will be involved in developing and maintaining the Ada Advisory platform, contributing across all stages of the development lifecycle. Ideal candidates will have extensive exp ...

    Remote UI Engineer: Mockups & Data Driven Interfaces

    Centric Software is looking for a highly skilled UI Engineer specializing in mockups and wireframes to join their remote team. The successful candidate will convert design concepts into visually appealing and functional user interfaces, utilizing expertise in TypeScript, React, and TailwindCSS. The rol ...

    Senior Full Stack Python/Django Engineer (Remote)

    Mongoose Gray is seeking a Full Stack Engineer to work in a fast-paced software environment in Greater London. The role offers a salary of £90,000 per year with benefits and remote working options. Responsibilities include developing front-end solutions with React and Typescript, building scalable back-end syste ...

    Enterprise Frontend & Integrations Engineer (London)

    Radley James is seeking a Forward Deployed Engineer to join a well-funded AI startup in London. The role involves owning client integrations and building systems while interacting with enterprise customers. Ideal candidates have 2-7 years of software engineering experience, preferably with React or Next.js. < ...

    AI Design Engineer — Ship UI/Code, London | Equity

    An innovative AI startup in London is seeking a Senior Consultant - Design to become their first design hire. This is a full-time mid-senior level role focused on crafting AI-native interactions and working closely with world-class founders and engineers. Candidates should have coding experience in React, Typesc ...

    Senior AI Driven Full Stack Engineer – Compliance & Fraud

    A cutting-edge AI startup in London is looking for a Senior Full-Stack Product Engineer to develop and enhance an AI-powered anti-financial crime platform. The ideal candidate will have over 4 years of full-stack experience with proficiency in TypeScript, React, and Node.js. Responsibilities include building sca ...

    Senior Full Stack Engineer — AI Driven Fintech, Equity

    A leading fintech startup in London is seeking a Senior Full-Stack Engineer to revolutionize cross-border finance. You'll own the technical architecture of a platform, building infrastructures for stablecoin payments and AI-driven financial intelligence. Ideal candidates have 5+ years of experience in full-stack ...

    Senior Full Stack Engineer — Lead AI Powered Applications

    BlackRock, Inc. is seeking a highly skilled senior full stack engineer to join our dynamic team in Greater London. The ideal candidate will have a robust technical background in Typescript, React, NextJS, and Python, leading projects that are critical to our operations. The role involves designing high ...

    AI Driven Software Engineer for Real Time UCaaS

    慨正橡扯 in Manchester is seeking a Software Engineer to join their innovative team. You will be involved in developing and maintaining proprietary UCaaS and CCaaS platforms, utilizing your expertise in TypeScript, Node.js, and React. With the role being hybrid, you’ll have the flexibility to work both rem ...

    Full Stack Engineer — AI Driven Platform Modernisation

    Radar Healthcare is looking for a Full Stack Engineer to join the team in Leeds. In this role, you'll work hands-on with .NET and React across customer-facing features, contributing to our platform’s modernisation. Your mission includes improving code health and designing robust APIs, all while collaborating ...

    Frontend HTML5 Developer Slough in London Quant Capital

    Tech Stack HTML5, CSS3, JavaScript, Angular, React Client Details My client is based in Slough, SL2 and offers one of the best training and development packages in the market, all inclusive. Job Opportunity Challenge: Develop Greenfield systems and increase functional ...

    Category Manager Wine (on trade) in Manchester Booker Group

    ```htmlMaintaining Product Availability Ensuring continuity of product availability is crucial in any business. This involves annual negotiations with suppliers to secure competitive terms and maintain consistency year on year. Customer Feedback and Category Planning It is important ...

    Senior Software Engineer Build Scalable Solutions

    Rippling is looking for a Senior Software Engineer in Greater London to enhance their payroll platform, which serves hundreds of thousands of employees. In this role, you will lead initiatives to create new product functionalities and rearchitect key platform components. Ideal candidates should have over 6 years ...

    Senior Backend Engineer — Platform & Scale (Hybrid)

    Personio is looking for a Senior Software Engineer to join their EO team in London. In this role, you will evolve backend systems that power key functionalities of Personio while working collaboratively with various teams. The position requires experience in backend engineering, familiarity with Java or Kotlin, ...

    Software engineer, frontend (UK) in London Writer

    Required Skills You’ll need solid knowledge of JavaScript and TypeScript, HTML, and CSS. We’re also looking for strength in with Mobx, React, and Redux. Responsibilities You’ll be our resident expert on frontend best practices and be a player/coach with the rest of the frontend tea ...

    Wine Category Manager On Trade Growth & Availability

    ```htmlMaintaining Product Availability Ensuring continuity of product availability is crucial in any business. This involves annual negotiations with suppliers to secure competitive terms and maintain consistency year on year. Customer Feedback and Category Planning It is important ...

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      Fullstack Web Developer React Node Jobs in United Kingdom Job Search Guide, Trends and Insights