51 to 75 of 78 Senior React Developer Jobs in the UK

Senior Front End Lead Developer (React, TypeScript) FX Options Pricing – London (SVP) We are seeking a highly skilled and motivated front end application lead to play a key role on a greenfield multiyear transformation program aimed at modernising and scaling the electronic FX … services Collaborate with a global team of developers, quants and traders to translate business requirements into robust technical solutions Leverage your expertise in Typescript & React to build high-performance, scalable applications Create intuitive and responsive React web UIs that enhance user experience Contribute to the continuous improvement of … Experience in managing a team of front end engineers Experience in development of data models/schema for server side interaction Expert knowledge in React UI/UX development with TypeScript (Angular or Vue.js experience would also be considered) Solid understanding of inter-application communication using REST, WebSocket or More ❯

work permit required: Yes col-narrow-right Job Views: 4 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Location: Hybrid in London. Senior Fullstack Developer - would you like the opportunity to work for a market leading organisation, currently delivering to over 150 countries … innovation, collaboration, and providing the best service to their customers as well as embracing new ideas, technologies and approaches. Essential skills for a Senior Fullstack Engineer: Hands on experience of developing REST web services and API's. Knowledge and experience of deploying to cloud services, preferably AWS. … a Senior Fullstack Developer, looking to work for a market leading organisation and enjoy working with Node.js/React, please apply. #J-18808-Ljbffr More ❯

Social network you want to login/join with: Job Description We are currently looking for a Senior Frontend Developer (m/f/d) who is passionate about developing the best web applications. Amongst many exciting challenges, you will: Develop web applications for … Take full ownership of your projects Write unit tests and work on improvements of the current platforms - You must have extensive experience with using React and also have the capability to write unit tests (Jest, Enzyme, React-Testing Library). - Experience in implementation of responsive design based on More ❯

education, facilities and property management, manufacturing, and both local and central government. Role Summary Our client is seeking a hands-on and experienced Senior Developer with approximately 7 years of commercial experience to help build a new product from the ground up. While a … Exposure to free-text data matching and complex data parsing. Familiarity with microservices architecture and serverless environments (e.g., Kubernetes). Seniority level Mid-Senior level Employment type Full-time Job function Engineering and Information Technology Industries IT Services and IT Consulting #J-18808-Ljbffr More ❯

About the role: As part of our team, you will focus on developing best-in-class mobile applications using React Native. Our apps are built with a modern tech stack that emphasizes cross-platform functionality while maintaining native performance and feel. Experience with native iOS/Android development is … the entire mobile development team, ensuring that your ideas and insights are heard and valued. Your expertise: Minimum of 2 years of full-time React Native development experience (no upper limit) Proficiency in JavaScript/TypeScript and React Native framework Native development experience with iOS (Swift) and/… or Android (Kotlin) is highly valued Understanding of native modules and the ability to bridge between React Native and native code Experience in writing unit tests and E2E tests Proficiency in Git and familiarity with branching models such as Git-flow, Trunk Based Development, etc. Strong problem-solving skills More ❯

About the role: As part of our team, you will focus on developing best-in-class mobile applications using React Native. Our apps are built with a modern tech stack that emphasizes cross-platform functionality while maintaining native performance and feel. Experience with native iOS/Android development is … the entire mobile development team, ensuring that your ideas and insights are heard and valued. Your expertise: Minimum of 2 years of full-time React Native development experience (no upper limit) Proficiency in JavaScript/TypeScript and React Native framework Native development experience with iOS (Swift) and/… or Android (Kotlin) is highly valued Understanding of native modules and the ability to bridge between React Native and native code Experience in writing unit tests and E2E tests Proficiency in Git and familiarity with branching models such as Git-flow, Trunk Based Development, etc. Strong problem-solving skills More ❯

Validus is looking for a talented engineer at a senior level to join our frontend development team. The frontend team is responsible for the design and development of our web applications implemented in React. The frontend development team is part of the broader technology team working in … Build on, and improve our implementation of Nx as a Front-end monorepo. Utilise Zustand and TanStack Query for state and data management, and React Router for routing. Work on real-time data components, such as market data in graphs using HighCharts, to keep users up to-date. Use … to display large amounts of data, whilst improving performance to give the user an “excel” like feel within the browser. Strong TypeScript knowledge. Strong React knowledge. Experience with state management libraries, such as Zustand. Ability to write clean, maintainable and testable code. Experience with writing automated tests and testing More ❯

We are currently seeking a skilled and experienced developer, primarily frontend-focused, with expertise in ReactJS, to assist in building progressive applications geared around 3D web technologies and interactive experiences. You’ll be at the heart of building our exciting Luna Sales & Marketing Platform. Qualifications and Skills … communication skills Qualifications and Skills - Desirable: Web-based animation skills (e.g. GSAP or Framer Motion) Experience using a similar tech stack to ourselves (e.g. React + Vite + Typescript + Zustand) Experience using WebGL-based tools (e.g. Playcanvas, ThreeJS, React Three Fiber) Some 3D knowledge or background (e.g. … around doing great work and having fun whilst doing it. We have bold ambitions for 2025 and are looking for a talented Web Developer to help us grow. Our clients are some of the finest architects and developers in the world and we take great pride in More ❯

Views: 3 Posted: 08.05.2025 Expiry Date: 22.06.2025 col-wide Job Description: Senior Software Developer (PYTHON/AWS/REACT) - health tech - tech for good, make a positive impact on the world. Highly successful and fast-growing organization has an exciting opportunity for a … Senior Software Developer (PYTHON/AWS/REACT). They are looking for a talented individual who will design, implement, and maintain their publishing software, systems, and customer-facing digital products. Requirements Design and implement systems and software to meet requirements using appropriate More ❯

wallet on a mobile, this is about an entire blockchain running in full on mobile They are currently looking for experienced Middle and Senior Frontend Developers to join the international, cutting edge and innovative team based in London with flexibility to work remotely. Renown for flat hierarchies … and mentor more junior developers. Identify and fix any performance issues. YOUR BACKGROUND: Mid level: Minimum of 2-5 years in Frontend Development. Senior level: Minimum of 5+ years in Frontend Development. Experience with React. Nice to have: NodeJS, Webpack, Redux, Docker, TypeScript, Angular. Agile Mindset. Experience More ❯

Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of $13+ billion. Strong knowledge in React, and D3.js · Strong commitment writing high quality JavaScript code. · Individual is required to possess strong technical skills as a UI developer. · Collaborate with backend More ❯

Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of $13+ billion. Job Description Strong knowledge in React and D3.js. Individual is required to possess strong technical skills as a UI developer. Collaborate with backend developers and UX designers. Deliver high quality More ❯

functionality and user experiences. - Address and resolve build and deployment issues, ensuring seamless integration within the CI/CD pipeline. Requirements: - Proven expertise in React development, including a deep understanding of the build and deploy process, testing, and CI/CD practices - Strong problem-solving skills with the ability … options and understand the limitations of various functionalities - Comprehensive development practices with a hands-on approach to troubleshooting and issue resolution beyond just writing React coded - Experience with automated testing frameworks and the ability to innovate testing processes. - Familiarity with Maven build and deploy, and continuous development cycles. #J More ❯

applicants A London-based Hedge Fund is on the lookout for a Senior Full Stack Developer with strong React (Front End) and C# (Back End) skills to join their high-performing team. Working directly with the Front Office trading desk , you'll help … CD , DevOps Impact : Direct exposure to trading strategies , real-time systems , and mission-critical apps. 6+ years of hands-on coding in C# and React ️ Strong grasp of CI/CD pipelines and Agile delivery Skilled in TypeScript , modern JS frameworks Proven track record in system architecture & design Leadership … the crossroads of technology and trading ? Email your CV directly to joe@virtuetech.io or reply to this post. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Finance Referrals increase your chances of interviewing at VirtueTech Recruitment Group by More ❯

applicants A London-based Hedge Fund is on the lookout for a Senior Full Stack Developer with strong React (Front End) and C# (Back End) skills to join their high-performing team. Working directly with the Front Office trading desk , you'll help … CD , DevOps Impact : Direct exposure to trading strategies , real-time systems , and mission-critical apps. 6+ years of hands-on coding in C# and React ️ Strong grasp of CI/CD pipelines and Agile delivery Skilled in TypeScript , modern JS frameworks Proven track record in system architecture & design Leadership … the crossroads of technology and trading ? Email your CV directly to joe@virtuetech.io or reply to this post. Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Job function Finance Referrals increase your chances of interviewing at VirtueTech Recruitment Group by More ❯

development provider specializing in Custom Development around Microsoft Azure stack. Role Description This is a full-time remote role for a Full Stack Developer at Netigent Ltd with 5-7+ years experience. The Full Stack Developer will be … responsible for both front-end, back-end web development tasks and database development. They will work on software development projects using technologies like ASP.net, React, Typescript. Qualifications, Requirements and Info Backend Development skills using C# .net core and framework to build REST services Windows Hosts etc Frontend Development and … Full-Stack Development skills using ASP.net MVC, React 16+ Demonstratable experience building responsive modern websites for desktop and mobile with understanding of Bootstrap/Tailwind/CSS etc Strong experience with database tools for development and querying and basic management around MS SQL SERVER Strong problem-solving and analytical More ❯

Java/React.js Full Stack Developer (Middle/Senior) ID28820 Join to apply for the Java/React.js Full Stack Developer (Middle/Senior) ID28820 role at AgileEngine . Job Overview AgileEngine, one of Inc. 5000's fastest … build and deployment processes. Minimum Qualifications Proven experience in end-to-end product ownership. At least 3 years of experience as a Frontend Developer with React. At least 3 years of experience as a Back-End Developer with Java. High proficiency in TypeScript. Knowledge … within hours with next steps. Keep an eye on your inbox and our internal site, LaunchPod, for guidance. Additional Details Seniority level: Mid-Senior level Employment type: Full-time Job function: Information Technology Industries: IT Services and Consulting #J-18808-Ljbffr More ❯

Social network you want to login/join with: Senior Full Stack Developer - Node/Typescript/React/AWS, London Client: IC Resources Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 2 Posted: 08.05.2025 Expiry Date … poised for even greater success with ambitious continuous growth plans in place. With offices across the globe, they are looking to hire further Senior Fullstack Engineers to join their dynamic team in London. As a Senior Fullstack Engineer, you'll contribute to a growing platform, playing a pivotal role in shaping the backend (Node.js) with some frontend (React) whilst driving innovation. Key Requirements: Extensive expertise with Node.js (taking high ownership in complex projects). Strong experience with Typescript and React. AWS Elasticsearch More ❯

Social network you want to login/join with: Senior Full Stack Developer - Node/Typescript/React/AWS, slough col-narrow-left Client: IC Resources Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job … poised for even greater success with ambitious continuous growth plans in place. With offices across the globe, they are looking to hire further Senior Fullstack Engineers to join their dynamic team in London. As a Senior Fullstack Engineer you'll contribute to a growing platform, playing a pivotal role in shaping the backend (Node.JS) with some frontend (React) whilst driving innovation. Key Requirements: Extensive expertise with Node.JS (taking high ownership in complex projects). Strong experience with Typescript and React. AWS Elasticsearch More ❯

Social network you want to login/join with: Senior Full Stack Developer - Node/Typescript/React/AWS, london (city of london) col-narrow-left Client: IC Resources Location: london (city of london), United Kingdom Job Category: Other - EU work permit … poised for even greater success with ambitious continuous growth plans in place. With offices across the globe, they are looking to hire further Senior Fullstack Engineers to join their dynamic team in London. As a Senior Fullstack Engineer you'll contribute to a growing platform, playing a pivotal role in shaping the backend (Node.JS) with some frontend (React) whilst driving innovation. Key Requirements: Extensive expertise with Node.JS (taking high ownership in complex projects). Strong experience with Typescript and React. AWS Elasticsearch More ❯

over-50s age inclusive jobs board. Job Description Are you ready to advance your career in web development? We are seeking an experienced Senior ReactJS Web Developer to join our dynamic Boardroom team. As a key member of our development team, you'll design … certification on software engineering concepts and advanced applied experience. Hands-on practical experience in system design, application development, testing, and operational stability. Proficient in React/JavaScript/Typescript. Experience building enterprise-level applications with React/Typescript. Experience in developing, debugging, and maintaining code in a large … building and maintaining client-facing platforms. Knowledge of web technologies (CSS/HTML/JavaScript). Experience in developing, debugging, and automated testing (e.g., react testing library/cypress/vitest) within a commercial setting. Solid understanding of CI/CD (e.g., Jenkins), Application Resiliency, and Security. Experience collaborating More ❯

The role: Senior Android Engineer – Android/Kotlin/React (Virtual Reality) The Offer: Salary: £90k to £109k (DOE) basic + benefits (PAYE, paid weekly, within IR35) Hybrid working – 3 days onsite at the offices in Central London This is a 6-month contract to start … role working with object-oriented software development Experience building Android applications in Kotlin (strong Java considered also) using Android SDK Experience with React Native is highly advantageous Experience building maintainable and testable code bases, including API design and unit testing techniques Demonstrated experience driving change within an More ❯

Are you ready to advance your career in web development? We are seeking an experienced Senior ReactJS Web Developer to join our dynamic Boardroom team. As a key member of our development team, you'll design, develop, and maintain high-quality web applications using … certification on software engineering concepts and advanced applied experience. Hands-on practical experience in system design, application development, testing, and operational stability. Proficient in React/JavaScript/Typescript. Experience building enterprise-level applications with React/Typescript. Experience in developing, debugging, and maintaining code in a large … building and maintaining client-facing platforms. Knowledge of web technologies (CSS/HTML/JavaScript). Experience in developing, debugging, and automated testing (e.g., react testing library/cypress/vitest) within a commercial setting. Solid understanding of CI/CD (e.g., Jenkins), Application Resiliency, and Security. Experience collaborating More ❯

integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorgan Chase within the Equities Derivatives and Risk Technology team, you are an integral part of an agile team … proficiency in software applications and technical processes within a technical discipline (e.g., cloud, artificial intelligence, machine learning, mobile, etc.). Hands-on experience with React/Typescript building complex web applications. Familiar with web based build tools (webpack/cra/vite). Develop secure high-quality production Typescript … code. A strong believer in code quality and writing test cases using standard frameworks (jest, Cypress, @testing-library/react, etc.) and ability to do performance testing. A solid understanding of web performance and how to diagnose performance issues. Experience with Python 3+. About Us J.P. Morgan is a More ❯

new to build. We have a Wimbledon office but remote opportunities are available for UK-based candidates. What you will do as a senior full-stack engineer As a senior full-stack engineer, you will help build new features and modules, you'll be … by AWS like DynamoDB. We're big fans of using the right tool for the job. The main product frontend is all Typescript/React that talks to GraphQL backends. Other parts of the business use React/NextJS or even Svelte. We've spent time looking at More ❯