22 of 22 React Developer Jobs in the South East

Front End Developer/Engineer (TypeScript React Native AI) London/WFH to £65k Want to work on intellectually and technically challenging AI systems at the cutting edge of what is possible, whilst learning and collaborating with an amazing team and enjoying flexible working and a range of other perks? You could be progressing your career … ll work alongside a talented team contributing ideas, collaborating with designers and prototyping new features. There's a modern tech stack, you'll be mainly using JavaScript/TypeScript, React and React Native but will be able to pick new technologies and skills up on the job. Location/WFH: You'll be joining a friendly and supportive … one day a week. About you: You are degree educated in Computer Science, from a top tier university (e.g. Russel Group, Oxbridge) You have Typescript experience combined with strong React and React Native skills You're proficient with HTML5 and CSS3 You have experience of responsive design for desktop and mobile You're keen to work in a More ❯

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 working on multiple projects which could … 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 ❯

Senior React Developer required by a successful technology company whose office is in Staines. Hybrid working - 3 days per week in the office The successful Senior React Developer is likely to have a relevant degree and commercial experience in a similar role. The Senior Software Developer will join an … experienced team developing modern interactive user interfaces using React with TypeScript. Key experience React TypeScript JavaScript Experience in any of the following areas would be advantageous but is not a prerequisite Good software engineering principles eg Version control/Git, issue tracking, documentation etc Node.js Front end development tools and libraries like jest, rollup etc Experience with connected More ❯

Senior React Developer required by a successful technology company whose office is in Staines. Hybrid working - 3 days per week in the office The successful Senior React Developer is likely to have a relevant degree and commercial experience in a similar role. The Senior Software Developer will join an … experienced team developing modern interactive user interfaces using React with TypeScript. Key experience React TypeScript JavaScript Experience in any of the following areas would be advantageous but is not a prerequisite Good software engineering principles eg Version control/Git, issue tracking, documentation etc Node.js Front end development tools and libraries like jest, rollup etc Experience with connected More ❯

FullStack Developer Key Skills Node.js, TypeScript and React . Salary:£40,000 -£50,000 pa Experience Level - Mid-level (3 + years) 4 days onsite (near Reading/1 day remote) IT Talent is representing a fast-growing, Berkshire-based tech-led business known for delivering high-impact digital and AV solutions across a range of … Berkshire office (near Reading), with flexibility for some hybrid working further down the line. What you'll do You'll build modern, scalable software using Next.js, Node.js, TypeScript and React . You'll own your work end-to-end - from design and architecture to release and maintenance. You'll write clean, testable code and contribute ideas to improve the … stack. You'll also play a key part in shaping future products - this team loves fresh thinking. What you'll need You know your way around Node.js, TypeScript and React (Next.js experience is a bonus). You've worked with both relational (PostgreSQL) and NoSQL databases (like DynamoDB) . You're confident working with RESTful APIs and microservices . More ❯

FullStack Developer Key Skills Node.js, TypeScript and React . Salary:£50,000 pa - £60,000 pa Experience Level - Mid-level (3 + years) 4 days onsite (near Reading/1 day remote) IT Talent is representing a fast-growing, Berkshire-based tech-led business known for delivering high-impact digital and AV solutions across a range … Berkshire office (near Reading), with flexibility for some hybrid working further down the line. What you'll do You'll build modern, scalable software using Next.js, Node.js, TypeScript and React .You'll own your work end-to-end - from design and architecture to release and maintenance.You'll write clean, testable code and contribute ideas to improve the way things … the stack.You'll also play a key part in shaping future products - this team loves fresh thinking. What you'll need You know your way around Node.js, TypeScript and React (Next.js experience is a bonus).You've worked with both relational (PostgreSQL) and NoSQL databases (like DynamoDB) .You're confident working with RESTful APIs and microservices .You're logical More ❯

Senior Front End Developer/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 … 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 … Option scheme Employee Wellness Programme Summer time hours £2k personalised training budget Apply now to find out more about this Senior Front End Developer/Engineer (React TypeScript Data Visualisation) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities More ❯

Java Developer - Full Stack (Java 21/React.js) Location: London (Hybrid - 3 days onsite) Contract: 6-Month Contract with high potential for extension (Inside IR35 via Umbrella) Day Rate: Competitive Client: Our client is a leading global financial institution with a strong presence in capital markets. They offer a stable, collaborative environment with a focus on trading 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 … 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. You'll collaborate with backend engineers to … 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 ❯

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 lead, product manager, designer, and other … 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 ❯

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 and third-party More ❯

Full Stack Developer (.Net Core, Azure, React/Vue) Winchester - UK Remote £50000 - £65000 This role cannot offer any form of Visa Sponsorship and you must be located within the UK already. Your new company I'm working with a specialist content marketing business to recruit a Full Stack .Net Developer to join … with strong .Net Core/Azure skills and an expert with the C# language. We are looking for a command of a modern Typescript based framework such as React or Vue.js. Of course we need strong SQL Server skills and you will have likely progressed from an Asp.Net MVC background through versions to Core and now .Net 8. More ❯

Job Title: Full Stack Developer Location: Remote (UK-based) Duration: 12 Months (Extension Likely) Job Overview: This role requires strong expertise in both front-end and back-end development. The ideal candidate will be confident working independently to develop scalable applications, build automation tools, and support ongoing system enhancements. Key Responsibilities: Design, develop, test, and maintain full More ❯

React Native Developer 6-Month Contract Remote (Ireland) | £500650/day Inside IR25 Join a major energy infrastructure project where youll help shape and enhance a widely used customer-facing mobile app. This is a great opportunity to apply deep mobile and frontend expertise in a high-impact, user-centric environment. As a React Native … Developer, you will: Lead mobile app development using React Native, Expo, and TypeScript Tackle performance, security, and accessibility challenges across iOS and Android Integrate custom data visualisations with D3 and SVGs Collaborate with designers using Figma and implement shared components Work with Azure B2C or similar OAuth identity providers for secure frontend integration Your Responsibilities: Develop … and optimise mobile apps using React Native & Expo Debug native builds (Xcode, Gradle) and patch JS/native code as needed Build responsive, accessible UIs with Storybook and Flexbox Embed secure content, implement biometric encryption, root detection, etc. Write and maintain unit tests, integrate with GitHub/Azure DevOps About you: Proven experience with React, TypeScript, and modern More ❯

I am currently working with a London-based investment bank who urgently require multiple eTrading React Developers on a long-term contract basis for a business-critical project in the front-office space. What you'll need to succeed Extensive React and Javascript development experience within a front-office/eTrading environment - Mandatory. Strong knowledge of a range More ❯

end for trading applications Write clean, testable, and maintainable code Actively contribute to code reviews Support deployment and release processes and troubleshoot production issues Skills and Qualifications Must have: React Native Expert - Strong experience with React Native, TypeScript, Redux, and Expo in crafting pixel-perfect cross-platform apps for web, iOS and Android and delivering them to app More ❯

Role: Senior React Native Developer Salary: £100,000 + Bonus WFH: Hybrid - 2-3 days/week in-office (Central London) Overview Our client is a fast-growing UK fintech on a mission to reshape the credit landscape through technology and innovation. With over 800,000 customers and a Trustpilot rating of 4.8, they're entering … an exciting new growth phase-investing heavily in tech and launching a brand-new mobile app in September 2025. They're now hiring a Senior React Native Developer to join a small, collaborative team and play a central role in delivering a high-performance mobile product. This is a hands-on opportunity to help shape an … app used daily by thousands, reporting directly to the CTO. Key Responsibilities Design, build, and support the flagship React Native mobile app Deliver scalable, reusable components and front-end libraries Translate UI/UX designs into performant, production-ready code Own releases for both iOS and Android platforms Work with native modules when required Ideal Candidate 5+ years of More ❯

experienced Mobile App developer, looking to join an expanding, recently invested into SaaS product company in the UK? Adept at cross-platform iOS & Android development in React Native , with an eye for clean UI/UX? We are really expanding our development team & there will be plenty of new feature development for you to get stuck … We are also looking into starting our journey with LLM & prompt-based software engineering so would love someone to join us on this, too! Role title: Mobile App Developer. React Native Developer. Salary: £55K - £60K Basic + Benefits package Location: Banbury, Oxfordshire. Hybrid working: 3 days home/office, per week (flexible). Good commutes form Oxford, Rugby, Warwick … which the app runs, e.g., Android, iOS, etc - Proficiency with writing automated tests in Playwright, predominantly, but not a requirement to be considered. - Familiarity with push notifications - Proficiency in React Native Please do hit the apply now button or get in touch for a conversation to find out more! We look forward to hearing from you. More ❯

experienced Mobile App developer, looking to join an expanding, recently invested into SaaS product company in the UK? Adept at cross-platform iOS & Android development in React Native , with an eye for clean UI/UX? We are really expanding our development team & there will be plenty of new feature development for you to get stuck … We are also looking into starting our journey with LLM & prompt-based software engineering – so would love someone to join us on this, too! Role title: Mobile App Developer. React Native Developer. Salary: £55K - £60K Basic + Benefits package Location: Banbury, Oxfordshire. Hybrid working: 3 days home/office, per week (flexible). Good commutes form Oxford, Rugby, Warwick … which the app runs, e.g., Android, iOS, etc - Proficiency with writing automated tests in Playwright, predominantly, but not a requirement to be considered. - Familiarity with push notifications - Proficiency in React Native Please do hit the apply now button or get in touch for a conversation to find out more! We look forward to hearing from you. More ❯

React Native Developer (Expo) – Secure Tech: Details: Type: Perm. Hybrid: London. Market rate: Highly competitive (depending on exp) Start date: ASAP. Company and role: Our client is seeking a React Native Developer to help shape the future of secure communication. You’ll be joining a lean, highly technical team focused on building … the next-gen in the "Secure Tech" focused industry — with real impact and purpose. Key responsibilities: React Native Developer (Expo) – Secure Tech Build performant, secure mobile applications using React Native (Expo), Kotlin, and Swift. Integrate with Gmail APIs, manage OAuth2 flows, and handle MIME payloads. Implement responsive UIs from Figma designs. Contribute to architecture, automated … testing, and CI/CD pipelines. What we're looking for: React Native Developer (Expo) – Secure Tech 4+ years’ experience with React Native, ideally using the Expo SDK. Strong knowledge of native module development in Kotlin/Swift. Exposure to cryptographic principles, MIME standards, and OAuth2. Hands-on experience with secure systems, testing frameworks, and More ❯

React Native Developer (Expo) – Secure Tech: Details: Type: Contract. Hybrid: London. Market rate: Daily (Outside IR35). Start date: ASAP. Company and role: Our client is seeking a React Native Contractor to help shape the future of secure communication. You’ll be joining a lean, highly technical team focused on building the next-gen in … the "Secure Tech" focused industry — with real impact and purpose. Key responsibilities: React Native Developer (Expo) – Secure Tech Build performant, secure mobile applications using React Native (Expo), Kotlin, and Swift. Integrate with Gmail APIs, manage OAuth2 flows, and handle MIME payloads. Implement responsive UIs from Figma designs. Contribute to architecture, automated testing, and CI/… CD pipelines. What we're looking for: React Native Developer (Expo) – Secure Tech 4+ years’ experience with React Native, ideally using the Expo SDK. Strong knowledge of native module development in Kotlin/Swift. Exposure to cryptographic principles, MIME standards, and OAuth2. Hands-on experience with secure systems, testing frameworks, and Git workflows. Excellent communication More ❯

Qualifications for the Mobile App Developer Position Here are the qualifications expected for the Mobile App Developer position: Experience in full mobile app development lifecycle (design, development, test, release, and support) Extensive knowledge of the mobile platforms such as Android and iOS Proficiency in React Native Familiarity with push notifications Proficiency with writing automated tests in Playwright (note: not a requirement to be considered More ❯