101 to 125 of 130 React Developer Jobs in London

Lead React Native Developer Wanted ! 📲 ✨ Lead React Native Developer 📍 London (Hybrid – 2 days a week in office) 💸 £75,000-£85,000 This is an exciting opportunity to join a fast growing events based startup as their Lead React Native Developer. If you're passionate about building user focused mobile apps and … event experiences. Working with cutting edge tech, your work will directly impact user engagement and satisfaction. What we’re looking for: If you have 4+ years’ experience working with React Native and Redux and a strong knowledge of TypeScript, Firebase, and REST APIs this is the role for you 🫵 Drop me a message if you are interested More ❯

React Native Developer – 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 Developer to help shape the future of secure communication. You’ll be joining a lean, highly technical team focused on an email client 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 – Secure Tech Ideally 4+ years’ experience with React Native, (Expo SDK is nice to have). Strong knowledge of native module development in Kotlin/Swift (flexible in experience). API Experience (Gmail API nice to have). Hands-on experience More ❯

React Native Developer – 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 Developer to help shape the future of secure communication. You’ll be joining a lean, highly technical team focused on an email client 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 – Secure Tech Ideally 4+ years’ experience with React Native, (Expo SDK is nice to have). Strong knowledge of native module development in Kotlin/Swift (flexible in experience). API Experience (Gmail API nice to have). Hands-on experience More ❯

Corporation Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 27.06.2025 Expiry Date: 11.08.2025 col-wide Job Description: Lead React Native Developer Wanted ! ? ? London (Hybrid – 2 days a week in office) This is an exciting opportunity to join a fast growing events based startup as their … Lead React Native Developer. If you're passionate about building user focused mobile apps and want to shape how people experience events in real time this one’s for you. What you’ll be doing: You’ll take the responsibility of mobile development, leading the charge on creating seamless, on site event experiences. Working with cutting edge tech, your … work will directly impact user engagement and satisfaction. What we’re looking for: If you have 4+ years’ experience working with React Native and Redux and a strong knowledge of TypeScript, Firebase, and REST APIs this is the role for you ? Drop me a message if you are interested ! ?? #J-18808-Ljbffr More ❯

Social network you want to login/join with: Senior React Developer | Highly-Autonomous Role | Leading Multi-Strategy Hedge Fund | Innovation | Leading Compensation Package | London, london col-narrow-left Client: Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 1 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job … Description: Senior React Developer | Highly-Autonomous Role | Leading Multi-Strategy Hedge Fund | Innovation | Leading Compensation Package | London We’re supporting a pioneering technology team within one of the most technically sophisticated and financially successful firms operating today. They’re scaling a lean but high-impact engineering unit that builds internal tooling and platforms used across everything … from People Ops to Investment Research. The Opportunity They’re looking for a seasoned React Developer to take real ownership of frontend projects — working on high-visibility platforms used by internal stakeholders across the business. You’ll collaborate closely with product-minded engineers and UX designers in a flat, remote-first team known for delivering fast More ❯

Senior React Developer | Highly-Autonomous Role | Leading Multi-Strategy Hedge Fund | Innovation | Leading Compensation Package | London We’re supporting a pioneering technology team within one of the most technically sophisticated and financially successful firms operating today. They’re scaling a lean but high-impact engineering unit that builds internal tooling and platforms used across everything from … People Ops to Investment Research. The Opportunity They’re looking for a seasoned React Developer to take real ownership of frontend projects — working on high-visibility platforms used by internal stakeholders across the business. You’ll collaborate closely with product-minded engineers and UX designers in a flat, remote-first team known for delivering fast, thoughtful … end-users. Autonomy: The team thrives on independence — no micromanagement, just trust and delivery. Engineering Depth: You’ll join colleagues with backgrounds in Big Tech, all of whom understand React beyond surface-level usage. Impact: While the core remit focuses on business process tools, the team is steadily branching into more investment-facing and AI-driven initiatives. What They More ❯

Senior React Developer | Highly-Autonomous Role | Leading Multi-Strategy Hedge Fund | Innovation | Leading Compensation Package | London We’re supporting a pioneering technology team within one of the most technically sophisticated and financially successful firms operating today. They’re scaling a lean but high-impact engineering unit that builds internal tooling and platforms used across everything from … People Ops to Investment Research. The Opportunity They’re looking for a seasoned React Developer to take real ownership of frontend projects — working on high-visibility platforms used by internal stakeholders across the business. You’ll collaborate closely with product-minded engineers and UX designers in a flat, remote-first team known for delivering fast, thoughtful … end-users. Autonomy: The team thrives on independence — no micromanagement, just trust and delivery. Engineering Depth: You’ll join colleagues with backgrounds in Big Tech, all of whom understand React beyond surface-level usage. Impact: While the core remit focuses on business process tools, the team is steadily branching into more investment-facing and AI-driven initiatives. What They More ❯

Social network you want to login/join with: Java & React Developer -Knutsford/Northampton Get The Future You Want! Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the More ❯

We have a fantastic new opportunity for a Frontend Developer to work on the world's leading fixed-income e-trading systems. With over $450 million in quarterly revenues, the client is at the forefront of using the latest and most cutting-edge technology stack for their applications. As a front end developer, this More ❯

UI React Developer – Fixed Income Trading, London Client: Oxford Knight Location: London, United Kingdom Job Category: Other EU work permit required: Yes Job Reference: 3cb53eb0076c Job Views: 55 Posted: 24.06.2025 Job Description: Salary: £100-140k base + share of profits bonus Experience: 1-6 years of relevant commercial experience Client: One of the world’s More ❯

UK, Microsoft, and Google, we're becoming the go-to AI education platform for all major exams worldwide. The Role We're looking for a talented full-stack developer with a passion for exceptional mobile experiences and interaction design. You'll craft beautiful, engaging user experiences that rival the best consumer apps, while helping us pioneer the … deep technical expertise with a genuine love for design as we create the next generation of educational experiences. Key Responsibilities Mobile Development & Design Build and maintain features for our React Native (Expo) mobile application Create smooth, delightful animations and micro-interactions that enhance the user experience Implement pixel-perfect designs with obsessive attention to detail Collaborate closely with design … Contribute to design discussions and provide technical input on feasibility and implementation Continuously improve app retention and engagement through thoughtful UX improvements Requirements Technical Expertise : Expert-level proficiency in React Native with Expo, plus solid experience with Next.js Design Sensibility : Demonstrated passion for exceptional UI/UX design, animations, and micro-interactions B2C Experience : Track record building consumer-facing More ❯

UK, Microsoft, and Google, we're becoming the go-to AI education platform for all major exams worldwide. The Role We're looking for a talented full-stack developer with a passion for exceptional mobile experiences and interaction design. You'll craft beautiful, engaging user experiences that rival the best consumer apps, while helping us pioneer the … deep technical expertise with a genuine love for design as we create the next generation of educational experiences. Key Responsibilities Mobile Development & Design Build and maintain features for our React Native (Expo) mobile application Create smooth, delightful animations and micro-interactions that enhance the user experience Implement pixel-perfect designs with obsessive attention to detail Collaborate closely with design … Contribute to design discussions and provide technical input on feasibility and implementation Continuously improve app retention and engagement through thoughtful UX improvements Requirements Technical Expertise : Expert-level proficiency in React Native with Expo, plus solid experience with Next.js Design Sensibility : Demonstrated passion for exceptional UI/UX design, animations, and micro-interactions B2C Experience : Track record building consumer-facing More ❯

Contact email: fharb@vertuspartners.com Job ref: React_FICC_1750244703 Duration: Permanent Startdate: Negotiable We are seeking experienced React Developers to join the Fixed Income eTrading technology team at a global investment bank. This position is part of a high-profile, multi-year transformation initiative aimed at modernising and scaling a next-generation electronic trading platform for Fixed Income More ❯

focus, have a sense of ownership and take pride in the quality of your work. You have experience with ES2016+ and asynchronous programming concepts. You have good knowledge of React and are familiar with other frameworks. You like and have knowledge of testing with tools such as jest, testing library and/or cypress. You are familiar with responsive 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. Youll 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 and problem 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 ❯

I'm working with a well-funded startup who are hunting for a React Developer to join their team near Liverpool Street. They're at an exciting time right now as they're popular in the UK market but would eventually like to be a global brand. To do this they'll be adding new features … existing code is robust and scalable. They have an engineering team of around 40 currently which is split down into agile squads. In the squads you'll find a React Developer, Back End Developer, Tech Lead, Designer, and Product Manager. Some key considerations: Produce tested, clean, scalable code Collab with x-functional teams … Rotate teams on a quarterly basis to complete a variety of tasks The successful React Developer will have access to remote/flexible working, unlimited holiday, and discounts with all kinds of retail stores/outlets. Please note that if you are NOT a passport holder of the country for the vacancy you might need a 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 one of the biggest publishing houses in the world Work in a team … experienced developers and product managers 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 provided mockups. This is a More ❯

Views: 2 Posted: 28.06.2025 Expiry Date: 12.08.2025 col-wide Job Description: Details: Type: Contract. Hybrid: London. Market rate: Daily (Outside IR35) 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. 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 and problem-solving skills If you’re ready to build meaningful tech with a team More ❯

thrive on complex challenges and deliver business-critical IT transformation projects, moving seamlessly from strategy, design and delivery to operations. We're on the lookout for an exceptional Lead React Native Developer to join our dynamic team in London (with a great hybrid setup, of course!). This role is about much more than just writing … be a key part of our mobile development efforts, taking on a few important responsibilities: Setting the Technical Vision: You'll be the go-to person for all things React Native, shaping the technical vision and architecture for our projects. You enjoy diving into tough technical puzzles and coming up with clever, impactful solutions that benefit everyone. You'll … changes smoothly, all whilst ensuring clients remain happy. Growing Our Talent: This is where the human touch truly shines! You'll lead by example, actively mentoring and coaching our React Native developers, helping them grow their skills and careers. You'll foster a learning culture, encourage knowledge sharing, and help us all achieve our collective goals. Should you be More ❯

all problem solving, allowing the firm to scale out. Minimum Requirements: A minimum of 3 years of experience as a software engineer. C# and Python Language Experience. Experience with React/MUI/AG-Grid/ECharts. Comfortable with SQL. Ability to multitask and work in a team. Excellent communication skills and team player. QRT is an equal opportunity More ❯

Technical Skills 7-8 years of overall experience in software development with React JS. Experience using various design patterns, preferably MVC, Singleton, Facade, and Factory. Proficient in Object-Oriented Design (OOD), implementation, and design patterns. Hands-on experience with React JS and Java API integration. Solid understanding of web and mobile application architecture and security (OAuth, JWT, Spring More ❯

Social network you want to login/join with: A small team in a well-funded company are looking for a React Native Developer to help them with a user-facing greenfield project. The app uses some really intuitive IoT technology which is at the core of this company's overall offering. Some key responsibilites and … requirements are: to have delivered iOS and Android app(s) using React Native that are available on the stores collaborate with the team which includes Product, Backend, and another React Native Developer understanding of Ionic to assist with improving the existing app The successful React Native Developer will be rewarded with More ❯

I'm looking for a React Native developer to join a client of mine based in Putney. They are a scale up, in the Tech-for-Good space, helping to improve accessibility for disabled members of society, in spaces such as transport and hospitality. Hybrid - 2 days on-site Salary More ❯