City of London, London, United Kingdom Hybrid/Remote Options
Christopher Ali
ReactNative Developer - London - Hybrid Working - £90,000-£100,000 p/a - ReactNative, TypeScript, Some knowledge of Objective-C/Swift/Java/Kotlin Christopher Ali are recruiting on behalf of a prestigious data company who are on the lookout for a Senior ReactNative Developer to join their team. The … role will require 1 day per week working on-site in London. Candidate Requirements: Proven experience (apps in the app store) building beautiful ReactNative applications. Proven experience working from professional designs (Figma, etc) & building out custom components. Experience working with REST APIs that require authentication Experience working with app state management A deep understanding & appreciation of UX. … messages should be an implicit requirement in everything Role day-to-day: The company have got an ambitious roadmap that includes effectively a multi-stage full rebuild of the reactnative app to shed technical debt and allow them to greatly improve functionality for users. You’ll be working with stakeholders, designers & backend developers to plan & be part More ❯
ReactNative Developer – Secure Tech: Details: Type: Permanent. Hybrid: London. Salary: Highly competitive (depending on skills & exp). Start date: ASAP Company and role: Our client is seeking a ReactNative 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: ReactNative Developer – Secure Tech Build performant, secure mobile applications using ReactNative (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: ReactNative Developer (Expo) – Secure Tech Ideally 4+ years’ experience with ReactNative (Expo SDK nice to have). Any experience of native module development in Kotlin/Swift would be great. Exposure to cryptographic principles or an interest in Encryption desirable. MIME standards, and OAuth2 nice to have. Hands More ❯
Senior Engineer – ReactNative & React 📍 Hybrid (London 2–3 days/week) 🌍 VC-backed Fintech Start-up 💵 £70k - £90k + equity Albany Growth are working with a fast-scaling fintech start-up who are building something that is revolutionising how people manage their money and financial wellbeing. Their mission is to give people more control, freedom and … flexibility with their money. They're now looking to bring in a Senior Engineer to take ownership of front-end development across both mobile (ReactNative) and web (React). You'll join a highly collaborative, product led team building out greenfield features used by thousands of users every day. We’re looking for: 👉🏼 3+ years’ commercial … experience with ReactNative & React 👉🏼 Strong JavaScript/TypeScript development background 👉🏼 Solid knowledge of state management, REST APIs, HTTP, async programming 👉🏼 Hands-on experience integrating with AWS (Cognito, Amplify, S3) 👉🏼 Experience working with app stores (Apple/Google Play) 👉🏼 Ability to contribute to architecture, code quality, and best practices 👉🏼 Start-up/scale-up experience with a More ❯
to join a scaling startup in the AI and Healthcare technology sector Salary up to £90k + Equity Paddington-based (4–5 days per week in-office) Tech environment: React | ReactNative | Node.js | AWS | Firebase | Supabase | PostgreSQL If you wish to keep your CV/data private, feel free to WhatsApp your details/CV to me … a talented Software Engineer to help deliver the next generation of intelligent solutions. WHAT YOU WILL BE DOING: Develop and deliver new product features across the full stack using React/ReactNative and Node.js . Collaborate with the CTO and Engineering Director to design and implement new capabilities for the platform. Work on AI-powered integrations … rollouts. SOFTWARE ENGINEER – ESSENTIAL SKILLS: Fluent Italian speaker (written and verbal). Proven experience building products, ideally from 0 → 1 (either professionally or through personal projects). Skilled in React or ReactNative and Node.js . Comfortable working across frontend, backend, or full-stack environments. Familiarity with AWS (Elastic Beanstalk, Lambda, etc.) and PostgreSQL . Experience with More ❯
AI Startup in London – Hiring Frontend Engineers & ReactNative Engineers (Senior) – 5 days a week on-site – up to £140k I am working with a rapidly growing AI startup based in London, building next-generation products that transform how businesses use technology. They are looking for highly talented engineers who are ambitious, driven, and eager to make an … impact. Roles Available: 🔹 Frontend Engineer – Strong expertise in TypeScript and React 🔹 ReactNative Engineers - Strong expertise in ReactNative and Native mobile apps What We’re Looking For: ✔️ A degree from a top university in Computer Science, Engineering, or a related field ✔️ Demonstrated ambition and drive , reflected in career achievements and working history ✔️ Experience … week If you are passionate about building cutting-edge products and want to work alongside ambitious colleagues in central London, please apply. AI Startup in London – Hiring Frontend Engineers & ReactNative Engineers (Senior) – 5 days a week on-site – up to £140k More ❯
ReactNative Engineer | AI-Driven Platform | Profitable Start-up | Hybrid (3 days in London) As we approach the new year, is now the right time to look for your next role? A profitable, independently funded technology AI start-up is hiring ReactNative Engineers to help scale its AI-powered data visualisation and predictive modelling platform … mobile product with strong traction, while contributing to emerging AI-led initiatives that tailor insights in real time. ✨ What you’ll do Build and ship clean, functional UIs in ReactNative Work closely with product and design to deliver intuitive, data-driven experiences Contribute to the technical direction and feature development of live products Collaborate in a small … autonomous team with direct access to leadership 🛠 Stack: ReactNative, React, TypeScript, GraphQL, AWS 🏢 Hybrid: 3 days per week onsite (Central London) 💰 Package: >£70k base + 10% + Equity This is a rare opportunity to join a profitable AI company with no external investors, building technology used by millions and trusted by global institutions. If this sounds More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Adria Solutions Ltd
Tech Lead - TypeScript/ReactNative - Fully Remote Our client, a growing company based in London is seeking an experienced Tech Lead to take ownership of the technology stack and guide the engineering team through this next phase of growth. This is a hands‐on leadership role, combining technical delivery with strategic oversight. As Tech Lead, you will … with the founders, translating business goals into a clear technical roadmap and high‐quality execution. What You’ll Be Working On Mobile Apps: Core customer apps built with TypeScript, ReactNative, Expo. Backend: TypeScript, GCP/Firebase Cloud Functions, GCP Pub/Sub, Postgres, Prisma. Web Apps: Customer‐facing portals for sign‐up and account management (TypeScript, React … modern tools to ship faster and smarter. Be hands‐on: shipping code daily, unblocking the team, and taking responsibility for critical systems. Requirements Strong experience across the stack: TypeScript, ReactNative, React, Node, Postgres, GCP/Firebase. Full‐stack mindset: comfortable working on mobile apps, web apps, backend, and SQL. Proven ability to write efficient, production‐ready More ❯
deep technical expertise from world class engineering and research environments and has a proven track record of building and scaling successful technology companies. They are now looking for a ReactNative Engineer to join their expanding engineering group. This person will play a key role in developing and scaling their mobile applications, working closely with product, AI and … infrastructure teams to deliver high impact features. What You Will Do Build and maintain high quality mobile applications for iOS and Android using ReactNative Collaborate with product, design and backend teams to deliver polished, seamless and performant user experiences Extend ReactNative capabilities using native modules written in Swift or Kotlin when needed Oversee … using tools for analytics, logging and crash reporting Influence architectural and tooling decisions as the mobile stack evolves What Makes You a Strong Match Extensive hands-on experience shipping ReactNative applications to production Strong background in native mobile development for either iOS or Android with a preference for iOS Experience bridging ReactNative with More ❯
Using cutting-edge AI, real-time alerts, and intuitive interfaces, we empower security teams to respond quickly, investigate efficiently, and make better-informed decisions. We’re looking for a ReactNative Developer to join our engineering team. You’ll play a key role in designing, building, and scaling the systems that power our video intelligence platform—working closely … with AI, product, and infrastructure teams to deliver features that matter. In this role, you will: Build and maintain high quality mobile applications using ReactNative for iOS and Android Work closely with product, design and backend teams to deliver seamless, performant and visually polished user experiences. Integrate and extend ReactNative functionality using native … helping to shape the direction of our mobile stack from the ground up. You’ll be a great fit if you have: Deep, hands on experience building and ahipping ReactNative applications to production. Strong experience with either iOS or Android development (ideally iOS) A solid understanding of native development concepts and experience bridging with Swift or More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Maze
Senior ReactNative Engineer | Up to £90k + Amazing Benefits | Hybrid UK (1 day per month in London office) Maze has been engaged by award-winning UK online retail business who is looking for a Senior ReactNative Engineer to join its growing team. The company partners with major global brands, attracting over 8 million monthly … impactful mobile app used daily by millions, while contributing to exciting greenfield projects that are modernising their tech ecosystem. Role Responsibilities Lead development across iOS and Android apps using ReactNative and TypeScript . Collaborate with designers, product managers, and engineers to deliver best-in-class mobile experiences. Build high-quality, scalable, and reliable app features - from design … pipelines and ensure engineering best practices are upheld. Stay ahead of the latest mobile innovations and mentor others to achieve technical excellence. Key Requirements 5+ years of experience with ReactNative and TypeScript/JavaScript . Proven background in mobile app development, optimisation, and deployment. Experience in product focused businesses such as Retail Advantageous to have experience with More ❯
Central London, London, United Kingdom Hybrid/Remote Options
Adria Solutions
Tech Lead - TypeScript/ReactNative - Fully Remote Our client, a growing company based in London is seeking an experienced Tech Lead to take ownership of the technology stack and guide the engineering team through this next phase of growth. This is a hands-on leadership role, combining technical delivery with strategic oversight. As Tech Lead, you will … closely with the founders, translating business goals into a clear technical roadmap and high-quality execution. What Youll Be Working On Mobile Apps: Core customer apps built with TypeScript, ReactNative, Expo. Backend: TypeScript, GCP/Firebase Cloud Functions, GCP Pub/Sub, Postgres, Prisma. Web Apps: Customer-facing portals for sign-up and account management (TypeScript, React … modern tools to ship faster and smarter. Be hands-on: shipping code daily, unblocking the team, and taking responsibility for critical systems. Requirements Strong experience across the stack: TypeScript, ReactNative, React, Node, Postgres, GCP/Firebase. Full-stack mindset: comfortable working on mobile apps, web apps, backend, and SQL. Proven ability to write efficient, production-ready More ❯
Central London, London, United Kingdom Hybrid/Remote Options
Client Server
Front End Engineer/Developer (TypeScript ReactNative AI) London/WFH to £80k 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 as a … 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 and React but will be able to pick new technologies and skills up on the job. Location/WFH: You'll be joining a friendly and supportive team in London with … 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 ReactNative skills You're proficient with HTML5 and CSS3 You have experience of responsive design for desktop and mobile You're keen to work in More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Fruition Group
Senior Software Engineer Full Stack - Ruby on Rails, React Up to £85k Fully Remote - must be UK based A fast-growing sports tech company building high-performance, data-driven products for a rapidly expanding global user base are searching for a Senior Full Stack Engineer. As part of a cross-functional Product Team , you'll work closely with Product … just build it. You’ll have a real voice in technical decisions , mentor others , and engage directly with customers to build tools they love. Tech Stack: Ruby on Rails, React, ReactNative, GraphQL 💼 What You’ll Be Doing: Build and maintain fullstack features using Rails and ReactNative Collaborate across teams to deliver customer-centric … understand real-world needs Continuously improve team practices and product quality ✅ What We’re Looking For: Strong experience with Ruby on Rails or similar backend frameworks Strong experience in React and/or ReactNative GraphQL - desirable Excellent communication and collaboration skills Independent and proactive problem-solver Comfortable working in a fast-moving, user-focused environment Passionate More ❯
quickly, innovate freely, and stay focused on our mission to build cutting-edge cryptographic, blockchain, and mobile-first privacy technology. About the Role We’re looking for a Senior ReactNative Engineer to play a key role in building, improving, and scaling our encrypted email app, C.Email. You’ll work closely with our CTO, cryptography specialist, and engineers … new features from concept to release, owning them end-to-end — from design discussions and prototyping through to testing and deployment. Develop and enhance the C.Email mobile app using ReactNative (Expo + CNG). Improve app stability and performance; resolve bugs and UI issues. Implement cryptography improvements for performance and integration. Write modular, testable, maintainable code with … on integration for data backup and key management systems. Participate in daily stand-ups and code reviews, sharing best practices and ideas. Qualifications Strong experience in software engineering with ReactNative and TypeScript. Experience setting up automated tests from scratch — unit, component, and user-simulation tests. Strong understanding of mobile-first architecture (local data storage, offline-first). More ❯
Company | B2B, Deep Tech, AI 📏 Size | 10 people 🌱 Stage | Seed 🧢 Role | Frontend Engineer 🪜 Level | Mid-Level ✨ Tech | TypeScript, React, TailwindCSS, WebGL, ReactNative 📍 Based | Spitalfields, London 💻 Working | hybrid (3-5 days a week in-office) 💰 Offer | £60-75k + options Hi 👋 Workonomics are partnering with a deep - tech startup mapping how the global economy connects. Think … apps innovate on UIs and data visualisations (using tools like D3 . js or Three . js ) focus on elegant, clean UX and delightful interactions develop their new, upcoming ReactNative mobile app They're ideally looking for someone with: 3+ years experience using TypeScript/React building modern web or mobile apps Good knowledge of CSS … semantic markup, and building accessible interfaces Experience working in Figma and giving/receiving design feedback Proven ability to write clean, testable, maintainable code ReactNative exposure is a plus A passion for open source (half the current team were found through their contributions) If this sounds like you, please hit apply for more specifics about the company More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Albany Growth
Lead architecture reviews, set engineering standards, and drive best practices in testing, CI/CD and observability. Mentor senior engineers and guide multiple squads working across mobile (iOS/ReactNative) and web (React/TypeScript). Make tooling, framework and platform decisions (cloud, infra, frameworks) that balance speed, cost and long-term scalability. Ensure appropriate attention … deep experience in Java/JVM (Spring Boot) and a demonstrable track record of shipping backend systems at scale. Significant experience building and scaling mobile and web user experiences (React, ReactNative, TypeScript, Swift or equivalent). Experience designing systems that serve large user bases (high concurrency, high throughput, resilient APIs). Strong cloud & platform experience (AWS More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Hargreaves Lansdown
leadership , ideally within regulated, large-scale environments such as Investment, Asset, or Wealth Management. Proven track record of leading frontend and mobile engineering teams , delivering high-quality applications in React/ReactNative , Swift (iOS) , and/or Kotlin (Android) . Strong understanding of secure API integration , authentication flows , and modern UI/UX architecture . Comfortable … guiding teams through design implementation , collaborating with product and design using tools like Figma . Familiar with cloud-native environments (AWS, Docker, Kubernetes) and observability tools like Prometheus and Grafana . Champions quality and security , embedding testing and scanning into development pipelines. Passionate about mentoring engineers , conducting code reviews , and fostering a culture of continuous learning and improvement . … Thrives in fast-paced, regulated environments where speed, compliance, and innovation go hand-in-hand. Your Technical Toolkit React/ReactNative/TypeScript Swift (iOS)/Kotlin (Android) JavaScript/HTML/CSS Figma/Git Testing frameworks : Jest, Cypress, XCTest, Espresso CI/CD pipelines : GitHub Actions, CircleCI, Bitrise Cloud-native architecture : AWS, Docker More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Hargreaves Lansdown
software engineering , with a strong track record of delivering complex, user-facing applications in regulated, large-scale environments , ideally within Investment, Asset, or Wealth Management . Deep expertise in React or ReactNative , with hands-on experience in secure API integration , authentication flows , and frontend architecture . Strong proficiency in native mobile development using Swift (iOS … experiences. Skilled in writing clean, maintainable, and well-tested code , with a strong grasp of TDD/BDD practices. Comfortable designing and operating in both on-prem and cloud-native environments , with working knowledge of AWS , Docker , and Kubernetes . Advocates for observability and service health , using tools like Prometheus and Grafana to ensure reliability and performance. Champions quality … mentoring engineers , conducting code reviews , and driving technical excellence across teams. Energized by fast-paced, regulated environments where speed, compliance, and innovation go hand-in-hand. Your Technical Toolkit React/ReactNative/TypeScript Swift (iOS)/Kotlin (Android) JavaScript/HTML/CSS RDBMS (Oracle, Sybase)/NoSQL (Document DB) AWS/Docker/Kubernetes More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Rebel Recruiters
Therefore, if you want ownership, modern tech, and work that actually matters? This one’s worth a serious look. Why This Role Rocks You work full-stack: TypeScript, Node, React, ReactNative (bonus). You ship features end-to-end — design → build → deploy → monitor. You join a proper engineering culture: smart people, no ego, bottom-up ideas … product-first thinking. You’ll touch microservices, distributed systems, cloud-native (GCP but if you have AWS and Azure, its equally valuable), event-driven architecture, and everything that makes a modern product fast, reliable, and scalable. And you’ll help build software that’s literally shaping how homes and energy systems work in years to come. What They’re … and maintained systems at scale. A product engineer: curious, autonomous, proactive. Experience with cloud (GCP/AWS/Azure). Comfortable mentoring and levelling up others. Bonus points for: ReactNative, energy/IoT experience, event-driven systems. What You Get Up to £127k salary Hybrid: 3 days in their London office, which is highly stocked with fruit More ❯
users, and being part of a product still early in its journey, this could be a great fit. What you’ll be working on: Taking the lead on their ReactNative app across iOS and Android Building and integrating with backend APIs Setting up CI/CD, testing, monitoring, and general production-ready infrastructure Handling sensitive data securely … experience Jumping into other parts of the stack when needed What they’re looking for: Startup experience is important — someone comfortable owning problems end-to-end Strong background in ReactNative & React Experience with consumer-facing products Familiarity with BFF patterns and Node.js APIs Comfortable shipping to the App Store/Google Play Production experience at scale … Good debugging habits and attention to detail Nice bonuses: Native mobile (Swift/Kotlin) Any exposure to Web3 or on-chain interactions A strong design/UX sense What’s on offer: Competitive salary + meaningful equity Flexible setup (remote or London) Team trips, events, and conferences The opportunity to help build something genuinely new in consumer credit More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Space Executive
users, and being part of a product still early in its journey, this could be a great fit. What you’ll be working on: Taking the lead on their ReactNative app across iOS and Android Building and integrating with backend APIs Setting up CI/CD, testing, monitoring, and general production-ready infrastructure Handling sensitive data securely … experience Jumping into other parts of the stack when needed What they’re looking for: Startup experience is important — someone comfortable owning problems end-to-end Strong background in ReactNative & React Experience with consumer-facing products Familiarity with BFF patterns and Node.js APIs Comfortable shipping to the App Store/Google Play Production experience at scale … Good debugging habits and attention to detail Nice bonuses: Native mobile (Swift/Kotlin) Any exposure to Web3 or on-chain interactions A strong design/UX sense What’s on offer: Competitive salary + meaningful equity Flexible setup (remote or London) Team trips, events, and conferences The opportunity to help build something genuinely new in consumer credit More ❯
Central London / West End, London, United Kingdom Hybrid/Remote Options
Space Executive
users, and being part of a product still early in its journey, this could be a great fit. What you’ll be working on: Taking the lead on their ReactNative app across iOS and Android Building and integrating with backend APIs Setting up CI/CD, testing, monitoring, and general production-ready infrastructure Handling sensitive data securely … experience Jumping into other parts of the stack when needed What they’re looking for: Startup experience is important — someone comfortable owning problems end-to-end Strong background in ReactNative & React Experience with consumer-facing products Familiarity with BFF patterns and Node.js APIs Comfortable shipping to the App Store/Google Play Production experience at scale … Good debugging habits and attention to detail Nice bonuses: Native mobile (Swift/Kotlin) Any exposure to Web3 or on-chain interactions A strong design/UX sense What’s on offer: Competitive salary + meaningful equity Flexible setup (remote or London) Team trips, events, and conferences The opportunity to help build something genuinely new in consumer credit More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Ever thought about using your skills to build something that actually helps the planet? 🌍 They’re scaling fast and looking for a Senior Software Engineer who’s confident across ReactNative, React, JavaScript, TypeScript and AWS to join their London team (3 days a week in office). Must Have : ✅ Degree in Computer Science or STEM ✅ Strong … experience with ReactNative ✅ Passion for sustainability, climate tech or building for good What’s on offer: 💰 £100,000–£120,000 (Depending on experience) 📍 Hybrid, 3 days a week in London 🌱 Purpose driven team, flexible working, personal development budget + volunteer days If you’re a senior engineer who wants to use your skills to actually make a More ❯
If you’ve been part of a church community, all the better – many of our users have too. That context matters to us. Tech stack: Python, TypeScript, MySQL, GraphQL, ReactNative (including ReactNative for Web), Django, Celery, Docker, Kubernetes. You don’t need to know everything on day one, but you’ll be working across More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Joyned
If you’ve been part of a church community, all the better – many of our users have too. That context matters to us. Tech stack: Python, TypeScript, MySQL, GraphQL, ReactNative (including ReactNative for Web), Django, Celery, Docker, Kubernetes. You don’t need to know everything on day one, but you’ll be working across More ❯