1 to 25 of 55 Senior React Developer Jobs in London

Senior Full Stack Developer (Node/React) Senior Full Stack Developer (Node/React) required to join a successful open-source Software House who work with the Healthcare industry. Working closely with other members of your Team, including other Developers, QA, Product Owner you will be … to four months.Ideally we are keen to find candidates who have at least 6 years’ experience and who have worked in a full stack capacity, ideally with experience in React and Typescript. Our client have recently moved to Azure so are keen to utilise Azure’s cloud functionality including serverless functions/service bus so any experience within this … be great. Any experience with leading projects and mentoring more junior developers would be great!Ideal candidates will have at least 6 years full stack development experience with : JavaScript React or Angular Node.js HTML CSS Agile And nice to have : MongoDB GraphQL REST API’s JSON Redis SQL Databases Typescript This is a great opportunity to join an established More ❯

between. There's always something 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 involved in shaping our underlying … Elastic, Redis, and services offered 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 maturing technologies like Web Components More ❯

Senior Fullstack Developer (React/Node) Location: 2 days p/week in London Salary: Up to £80k Senior Fullstack Developer - would you like the opportunity to work for a leading organisation who are at the forefront of driving digital transformation? You will be joining a technology … team who have a passion for innovation, collaboration, and providing the best service to their customers as well as embracing new ideas, technologies and approaches. As a Senior Fullstack developer, you will be a key member in shaping their external client as it matures and grows. You will get the chance to work with … the implementation and development of features and functionality for their customers, playing a key part in delivering high-quality software for their clients. Requirements: 4+ years’ experience working with React and Node.js Experience with AWS would be a huge bonus TypeScript If you’re a Senior Fullstack Developer who wants to be at More ❯

Senior Fullstack Developer (React/Node) Location: 2 days p/week in London Salary: Up to £80k Senior Fullstack Developer - would you like the opportunity to work for a leading organisation who are at the forefront of driving digital transformation? You will be joining a technology … team who have a passion for innovation, collaboration, and providing the best service to their customers as well as embracing new ideas, technologies and approaches. As a Senior Fullstack developer, you will be a key member in shaping their external client as it matures and grows. You will get the chance to work with … the implementation and development of features and functionality for their customers, playing a key part in delivering high-quality software for their clients. Requirements: 4+ years’ experience working with React and Node.js Experience with AWS would be a huge bonus TypeScript If you’re a Senior Fullstack Developer who wants to be at More ❯

companies, and they’re 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 Solid background with NoSQL. Bachelors More ❯

companies, and they’re 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 Solid background with NoSQL. Bachelors More ❯

Our client, a fast-growing FinTech organisation delivering innovative digital financial solutions, is seeking a highly skilled Senior React Native Developer to join their dynamic technology team. This is a key opportunity to play a leading role in the development and launch of a major new mobile app scheduled for release in September … 2025. The successful candidate will have extensive experience in React Native development, combined with a passion for delivering seamless mobile experiences across iOS and Android platforms. Main Purpose of the Role: * Take ownership of mobile app design, development, and optimisation using React Native. * Drive the delivery of a high-performance, scalable mobile app with outstanding user experience. * Collaborate … closely with Product Managers, Designers, Developers, and key stakeholders to deliver business-critical solutions. Key Responsibilities: * Translate UI/UX designs and wireframes into high-quality, reusable React Native code. * Optimise app components for performance, responsiveness, and smooth user experience across iOS and Android devices. * Develop scalable, maintainable front-end architecture with reusable components and libraries. * Integrate native modules More ❯

Our client, a fast-growing FinTech organisation delivering innovative digital financial solutions, is seeking a highly skilled Senior React Native Developer to join their dynamic technology team. This is a key opportunity to play a leading role in the development and launch of a major new mobile app scheduled for release in September … 2025. The successful candidate will have extensive experience in React Native development, combined with a passion for delivering seamless mobile experiences across iOS and Android platforms. Main Purpose of the Role:* Take ownership of mobile app design, development, and optimisation using React Native.* Drive the delivery of a high-performance, scalable mobile app with outstanding user experience.* Collaborate … closely with Product Managers, Designers, Developers, and key stakeholders to deliver business-critical solutions. Key Responsibilities:* Translate UI/UX designs and wireframes into high-quality, reusable React Native code.* Optimise app components for performance, responsiveness, and smooth user experience across iOS and Android devices.* Develop scalable, maintainable front-end architecture with reusable components and libraries.* Integrate native modules More ❯

We're looking for a senior frontend engineer to help us build our SaaS and on-premise helpdesk product. If you love working on products used by thousands of people and want to work in a small but quickly growing company, then read on! At Deskpro, we make helpdesk software and we have customers of all shapes … have a Wimbledon office but remote opportunities are available for UK-based candidates who can't commute in. View our careers page What you will do as a senior frontend developer As a senior frontend developer, you will help build new features and modules, you'll be involved … the varied work, and you will get satisfaction in shipping software that gets used by thousands. Technology we use and where we're going Our frontend is built with React and Typescript. Our product has a GraphQL backend and we use codegen to generate fully typed Typescript interfaces for the Apollo Client. We love our types! We also use More ❯

Senior React Developer required for an exciting sports technology start up with a fantastic product based around fan interaction during live sporting events. You will be joining a business who are already at the forefront of their industry and have a small but highly skilled team. The primary skills required are React + Typescript, and if you could also bring some skills with React Native that would be a huge bonus! In this Senior React Developer/Senior Frontend Developer role we are looking for an experienced Senior Front End Developer … chance to learn new skills in a fantastic niche that spans both sports (& esports) technology and broadcasting, as you evolve with the company. Your previous Senior React Developer experience will need to include: 4+ years commercial experience in Frontend development, using React + Typescript (+ Webpack) Experience using and consuming REST APIs More ❯

Role: Senior React Native Developer Location: 1-2 days a week in London Salary: £60,000 - £70,000 We are seeking a Senior React Native Developer to join our team and lead the development of high-quality mobile applications. You will work closely with the team … requirements analysis capture and validation against and with business and platform requirements. Must Have: 5+ years of professional experience in mobile development. 3+ years of experience building apps with React Native. Strong proficiency in JavaScript and TypeScript. Solid understanding of mobile design principles and interface guidelines. Experience with Expo, Redux, React Navigation, or Reanimated. Experience integrating with RESTful … record of delivering high-quality apps in production. Additionally, you'll demonstrate experience of: 5+ years of professional experience in mobile development. 3+ years of experience building apps with React Native. Strong proficiency in JavaScript and TypeScript. Solid understanding of mobile design principles and interface guidelines. Experience with Expo, Redux, React Navigation, or Reanimated. Experience integrating with RESTful More ❯

Role: Senior React Native Developer Location: 1-2 days a week in London Salary: £60,000 - £70,000 We are seeking a Senior React Native Developer to join our team and lead the development of high-quality mobile applications. You will work closely with the team … requirements analysis capture and validation against and with business and platform requirements. Must Have: 5+ years of professional experience in mobile development. 3+ years of experience building apps with React Native. Strong proficiency in JavaScript and TypeScript. Solid understanding of mobile design principles and interface guidelines. Experience with Expo, Redux, React Navigation, or Reanimated. Experience integrating with RESTful … record of delivering high-quality apps in production. Additionally, you'll demonstrate experience of: 5+ years of professional experience in mobile development. 3+ years of experience building apps with React Native. Strong proficiency in JavaScript and TypeScript. Solid understanding of mobile design principles and interface guidelines. Experience with Expo, Redux, React Navigation, or Reanimated. Experience integrating with RESTful More ❯

Peapple Talent have partnered with a challenger Financial Services company who are recruiting an experienced Senior React Native Developer to join their growing team on a permanent basis. This is an exciting role for the developer to take our clients customer experience with their applications to the next level. Key … and compliance teams. Key skills and experiences: 5+ years experience as a software engineer working in a mobile development role. You’ll have demonstrable hands-on experience of delivering React Native apps to best practice standards. If you value clean, readable and re-usable React-Native code. You’ll be passionate about software and an advocate of general More ❯

Peapple Talent have partnered with a challenger Financial Services company who are recruiting an experienced Senior React Native Developer to join their growing team on a permanent basis. This is an exciting role for the developer to take our clients customer experience with their applications to the next level. Key … and compliance teams. Key skills and experiences: 5+ years experience as a software engineer working in a mobile development role. You’ll have demonstrable hands-on experience of delivering React Native apps to best practice standards. If you value clean, readable and re-usable React-Native code. You’ll be passionate about software and an advocate of general More ❯

Broster Buchanan are partnered with a growing financial services business who are continuing to develop their IT team. This is an exciting position for a Senior React Native Developer to take the client's mobile app to the next level, collaborating with a diverse IT team.The role will be based in central London … operations and compliance teams. What you need: 5+ years experience as a software engineer working in a mobile development role. You’ll have demonstrable hands-on experience of delivering React Native apps to best practice standards. You will ideally value clean, readable and re-usable React-Native code. You’ll be passionate about software and an advocate of 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 highly valued as it enables deeper platform integration and optimization. … your feature team, but also 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 and a passion for continuous learning Excellent communication and collaboration abilities A focus on producing More ❯

Senior Frontend Developer (React) 2-3 days p/week in London Up to £85k plus equity Would you like the opportunity to join an organisation looking to revolutionise the construction space? They have significantly increased their customer base recently and are now actively seeking a Senior Frontend Developer (React). As a Senior Frontend (React) Developer, you will be responsible for taking their product to the next level, direct reporting to their Head of Engineering. You will be directly responsible for developing and maintaining their frontend application, will also working closely with their designers, product owner and … data team. The team are built around working together, collaborating when they can, and encourage sharing ideas. Key requirements: Experience with their stack: TypeScript, React, Next.js. AWS. Enjoy coming to the office and working in a small team. Vercel deployments from GitHub, with GitHub Actions is a bonus. If you’re a Senior Frontend Developer More ❯

Senior Frontend Developer (React) 2-3 days p/week in London Up to £85k plus equity Would you like the opportunity to join an organisation looking to revolutionise the construction space? They have significantly increased their customer base recently and are now actively seeking a Senior Frontend Developer (React). As a Senior Frontend (React) Developer, you will be responsible for taking their product to the next level, direct reporting to their Head of Engineering. You will be directly responsible for developing and maintaining their frontend application, will also working closely with their designers, product owner and … data team. The team are built around working together, collaborating when they can, and encourage sharing ideas. Key requirements: Experience with their stack: TypeScript, React, Next.js. AWS. Enjoy coming to the office and working in a small team. Vercel deployments from GitHub, with GitHub Actions is a bonus. If you’re a Senior Frontend Developer More ❯

Mid-Level Frontend React Developer - AI Technology Salary: £50,000-80,000 Location: 2 days a week in London Mid React Developer - would you like the opportunity to work for a game-changing AI company based in London? This is an exciting opportunity for a Mid-level React Developer to join an organisation creating significant value for their customers. As a Mid-level React Developer, you will work alongside and be guided by their lead Frontend Engineer, working on enhancing and optimising their analytics platform. You will get the chance to work on creating exciting and user-friendly web apps. Requirements: At … least 3+ years of experience building scalable and reliable Frontends in an agile manner. High proficiency with JavaScript, React/Redux. Experince with Python and Node.js are beneficial. If you're a Mid-level React Developer who has a keen interest in working for an AI start-up in London, please apply. More ❯

Senior React Developer/Front End Engineer (React TypeScript Data Visualisation) London to £80k Are you a skilled Software Developer with strong React and Data Visualisation skills combined with a good appreciation of financial markets and technology? You could be joining a growing, global, Fintech services company that … has seen 30-40% year on year growth for the past 10 years and has ambitious growth plans. As a Senior React Developer you'll design and develop new features and enhancements to the front end of the platform with a focus on real-time data visualisation on business critical systems using React. … two days. About you: You have a strong knowledge of software engineering best practices and Computer Science fundamentals such as OOP, Data Structures, Design Patterns You have expertise with React and strong TypeScript skills You have experience with data visualisation and have worked on complex systems You have a good understanding of financial markets, ideally with experience in a More ❯

Senior React Developer/Front End Engineer (React TypeScript Data Visualisation) London to £80k Are you a skilled Software Developer with strong React and Data Visualisation skills combined with a good appreciation of financial markets and technology? You could be joining a growing, global, Fintech services company that … has seen 30-40% year on year growth for the past 10 years and has ambitious growth plans. As a Senior React Developer you'll design and develop new features and enhancements to the front end of the platform with a focus on real-time data visualisation on business critical systems using React. … two days. About you: You have a strong knowledge of software engineering best practices and Computer Science fundamentals such as OOP, Data Structures, Design Patterns You have expertise with React and strong TypeScript skills You have experience with data visualisation and have worked on complex systems You have a good understanding of financial markets, ideally with experience in a More ❯

Senior React Developer/Front End Engineer (React TypeScript Data Visualisation) London to £80k Are you a skilled Software Developer with strong React and Data Visualisation skills combined with a good appreciation of financial markets and technology? You could be joining a growing, global, Fintech services company that … has seen 30-40% year on year growth for the past 10 years and has ambitious growth plans. As a Senior React Developer you'll design and develop new features and enhancements to the front end of the platform with a focus on real-time data visualisation on business critical systems using React. … two days. About you: You have a strong knowledge of software engineering best practices and Computer Science fundamentals such as OOP, Data Structures, Design Patterns You have expertise with React and strong TypeScript skills You have experience with data visualisation and have worked on complex systems You have a good understanding of financial markets, ideally with experience in a More ❯

Senior React Developer/Front End Engineer (React TypeScript Data Visualisation) London to £80k Are you a skilled Software Developer with strong React and Data Visualisation skills combined with a good appreciation of financial markets and technology? You could be joining a growing, global, Fintech services company that … has seen 30-40% year on year growth for the past 10 years and has ambitious growth plans. As a Senior React Developer you'll design and develop new features and enhancements to the front end of the platform with a focus on real-time data visualisation on business critical systems using React. … two days. About you: You have a strong knowledge of software engineering best practices and Computer Science fundamentals such as OOP, Data Structures, Design Patterns You have expertise with React and strong TypeScript skills You have experience with data visualisation and have worked on complex systems You have a good understanding of financial markets, ideally with experience in a More ❯

Senior Developer/Engineer (React TypeScript) London to £80k Are you a skilled Software Developer with strong React and TypeScript skills combined with a good appreciation of financial markets and technology You could be joining a growing, global, Fintech services company that has seen 30-40% year on year … two days. About you: You have a strong knowledge of software engineering best practices and Computer Science fundamentals such as OOP, Data Structures, Design Patterns You have expertise with React and strong TypeScript skills You have experience with data visualisation and have worked on complex systems You have a good understanding of financial markets, ideally with experience in a … a 2.1 or above in Computer Science or similar technical discipline What's in it for you: As a Senior Developer/Engineer (React TypeScript) you will receive a comprehensive package including: Salary to £80k Private Medical Healthcare including Dental and Vision cover Pension Share Option scheme Employee Wellness Programme Summer time hours More ❯

for Financial Services, Manufacturing, Life 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 developers and UX designers. · Deliver More ❯