14 of 14 Senior React Developer Jobs in London

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 Digital Developer (Vue/React, .Net Core, Azure) A leading retailer are looking for a Senior Digital Developer with extensive experience developing applications using Azure cloud services and .NET to join their team. The client have a number of exiting projects in the pipeline, with this … role offered as a remote/hybrid working pattern. As the Senior Digital Developer (Vue/React, .Net Core, Azure) you will be responsible for designing, developing and testing Azure-based web and mobile applications using the latest technology and AI assisted tooling. You will work as part of an agile cross-functional … Apps and Power Automate, and how they integrate with custom Azure services would be beneficial. If you are Senior Digital Developer (Vue/React, .Net Core, Azure) looking to join company to work on exciting projects, then send your CV to be considered for this role. 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 … 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 … 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 ❯

product careers offered by high-growth companies in the UK, USA, Canada, Germany, and the Netherlands. On behalf of HUMAX , GT is looking for a Senior React Native Developer interested in IoT and green energy domains. About Humax Humax is a global leader in mobility innovation, with 20+ international branches and over … spaces. These products combine sleek design, advanced mobile apps, and backend intelligence to power the shift to sustainable transport. Learn more: About the Role We are looking for a React Native Mobile Developer to join our new European team and contribute to the development of mobile applications for our commercial EV charging products. You will work … join at an early stage and influence both the technical direction and future team structure in Europe. Responsibilities: Develop new features and maintain mobile apps for EV charging solutions (React Native). Collaborate with HQ developers on app architecture, algorithms, and overall product design. Debug, troubleshoot, and upgrade existing software. Integrate backend APIs and payment gateways. Work with UX More ❯

Senior Software Engineer - Drive Digital Transformation with React Native & AWS in London! 12 month FTC to Permanent £70,000 - £80,000 Tech Stack - React Native, React, Typescript, Node, Expo, AWS (ECS, DynamoDB, ALB, CloudFront, CloudWatch, Lambda) Our client is seeking a talented React Native Engineer with a passion for building scalable, cloud-native … mobile product strategy fully in-house. Quick Overview: Location: London (Hybrid, 1-2 days in office) Projects: Exciting greenfield app development and product migrations, with a strong focus on React Native with Expo for mobile and scalable AWS solutions for the backend. Team: Be part of a growing internal product & engineering team. Why Now? Backed by significant investment and … strong executive focus, this marks the beginning of a major mobile-led transformation for our client. What Our Client Needs From You: Deep expertise in React Native development, specifically with extensive Expo experience, is crucial for building their next-generation mobile applications. Proven experience in designing and implementing new scalable technology within AWS, particularly leveraging services such as ECS More ❯

Senior Software Engineer - Drive Digital Transformation with React Native & AWS in London! 12 month FTC to Permanent £70,000 - £80,000 Tech Stack - React Native, React, Typescript, Node, Expo, AWS (ECS, DynamoDB, ALB, CloudFront, CloudWatch, Lambda) Our client is seeking a talented React Native Engineer with a passion for building scalable, cloud-native … mobile product strategy fully in-house. Quick Overview: Location: London (Hybrid, 1-2 days in office) Projects: Exciting greenfield app development and product migrations, with a strong focus on React Native with Expo for mobile and scalable AWS solutions for the backend. Team: Be part of a growing internal product & engineering team. Why Now? Backed by significant investment and … strong executive focus, this marks the beginning of a major mobile-led transformation for our client. What Our Client Needs From You: Deep expertise in React Native development, specifically with extensive Expo experience, is crucial for building their next-generation mobile applications. Proven experience in designing and implementing new scalable technology within AWS, particularly leveraging services such as ECS More ❯

Role: Senior Software Developer (React) Duration: Permanent Role Location: London (Hybrid) Job Brief: Experience in application development using React and Python (FastAPI is desirable) Relevant qualifications such as a BSc in Computer Science or Engineering Software Development certifications, etc. 3+ years of demonstrable experience in configuring and developing complex software solutions Strong … test-driven development (TDD and BDD) Strong understanding of agile software engineering practices Experience with AWS or Azure Some experience with frontend technologies such as HTML, CSS, HTMX, and React More ❯

Senior/Lead Hands on Full Stack Developer - React/Python London | Hybrid (3days in the office and 2 days from home) £110,000+ Equity | Full-Time | Start-up We're a high-growth start-up building a leading healthcare! Looking for a Full Stack developer who loves working across … the stack - React on the Front End, Python on the Back End. You'll: Build responsive UIs in React Develop APIs & services in Python (either Django/Flask/FastAPI) Own features end-to-end Help shape our tech stack You have: Strong React & Python skills API & database experience A proactive, problem-solving mindset Ideally start-up More ❯

Senior/Lead Hands on Full Stack Developer - React/Python London | Hybrid (3days in the office and 2 days from home) £110,000+ Equity | Full-Time | Start-up We're a high-growth start-up building a leading healthcare! Looking for a Full Stack developer who loves working across … the stack - React on the front end, Python on the back end. You'll: Build responsive UIs in React Develop APIs & services in Python (either Django/Flask/FastAPI) Own features end-to-end Help shape our tech stack You have: Strong React & Python skills API & database experience A proactive, problem-solving mindset Ideally start-up 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 ❯

light client, or a crypto 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 short decision-making processes. … tech stack and processes. Support 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 with Automation. Proactive and positive 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 … be able to process any kind of communication. New GraphQL API backends. Strong experience with PHP Strong experience with RDMS (we use MySQL). Experience building SPA's with React and Typescript. Experience with AWS is a bonus. You should be a fast learner. We often venture into unknown territory so you should be a Google-fu master and More ❯

footprint across EMEA, North America and APAC, we run international campaigns that deliver global influence with a local perspective. About the Role: We are looking for a talented Senior Full-Stack Developer to join our internal technology team. In this role, you will develop internal solutions that support our team across our client base … develop, and maintain our internal applications Use Laravel for backend development, ensuring modern code practices, including PHPStan, full test coverage, and PHP 8.4. Implement frontend features with InertiaJS and React, with TypeScript, using the ChakraUI component framework. Optimise and troubleshoot existing applications for improved performance. Utilise leading AI development technologies to accelerate product development Stay abreast of industry trends … JavaScript frameworks. 3+ years of experience with Laravel, including proficiency with PHP 8.4 and modern code practices such as PHPStan and test-driven development. 3+ years of experience with React and TypeScript with strict linting. Proven experience with AI development technologies Strong understanding of frontend and backend architecture, performance optimisation, and scalability. Experience with version control systems in a More ❯