Graduate/Junior Developer, Python, JavaScript, PHP - London (Tech stack: Python, JavaScript, PHP, React, ReactNative, Django, Postgres, Docker, Agile) In 2012, our client launched a social messaging platform that has been taking the US by storm. After an extremely successful period, our client has decided to hop across the Atlantic to expand their sphere of influence … roles would be suitable for Graduate/Junior Developers who have recently graduated from university and have a basic understanding of any of the following technologies: Python, JavaScript, PHP, React, ReactNative, Django, Postgres, Docker, and Agile; which might have been acquired as part of your degree course or through a placement year in industry. All Graduate More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Bitfinex
most challenging feats we'll encounter, we want to talk to you. Join us, and help lay the foundation for a decentralized future. Currently looking for: Remote Mobile Engineer - ReactNative Job description As a Mobile-App Developer, you will be a part of the team that works on the development of the Bitfinex mobile applications. This includes … personal attributes and experience outlined above. On top of this, we expect you to be: Comfortable with high-availability concepts. Highly proficient in JavaScript and ES6+. Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these. Familiar with modern front-end pipelines and tools. Experienced with WebSockets, RESTful based APIs. Interested … in bringing diverse, innovative applications to life. Interested in modernizing and optimizing different mobile or web applications. Knowledge in native languages (Swift/Kotlin) and familiarity with native build tools (Xcode/Android Studio) is advantageous. More ❯
most challenging feats we'll encounter, we want to talk to you. Join us, and help lay the foundation for a decentralized future. Currently looking for: Remote Mobile Engineer - ReactNative Job description As a Mobile-App Developer, you will be a part of the team that works on the development of the Bitfinex mobile applications. This includes … personal attributes and experience outlined above. On top of this, we expect you to be: Comfortable with high-availability concepts. Highly proficient in JavaScript and ES6+. Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these. Familiar with modern front-end pipelines and tools. Experienced with WebSockets, RESTful based APIs. Interested … in bringing diverse, innovative applications to life. Interested in modernizing and optimizing different mobile or web applications. Knowledge in native languages (Swift/Kotlin) and familiarity with native build tools (Xcode/Android Studio) is advantageous. More ❯
to partner with cross-functional product teams, shape the architecture of the mobile ecosystem, raise the bar for engineering quality, and drive the delivery of innovative features across iOS (ReactNative), Android (ReactNative), Apple Watch, and third-party integrations. Key Responsibilities: Set the technical direction - Shape the architecture and long-term tech vision across multiple … fluency - Deep knowledge of TypeScript/JavaScript and confidence working across the stack to solve complex technical challenges. Mobile architecture pro - A history of architecting and delivering large-scale ReactNative mobile apps that have gone live and scaled in production. Cloud-savvy - Strong background in AWS, ideally with hands-on experience in serverless technologies like Lambda, API More ❯
to partner with cross-functional product teams, shape the architecture of the mobile ecosystem, raise the bar for engineering quality, and drive the delivery of innovative features across iOS (ReactNative), Android (ReactNative), Apple Watch, and third-party integrations. Key Responsibilities: Set the technical direction - Shape the architecture and long-term tech vision across multiple … fluency - Deep knowledge of TypeScript/JavaScript and confidence working across the stack to solve complex technical challenges. Mobile architecture pro - A history of architecting and delivering large-scale ReactNative mobile apps that have gone live and scaled in production. Cloud-savvy - Strong background in AWS, ideally with hands-on experience in serverless technologies like Lambda, API More ❯
Requirements 2+ years of experience in software engineering Proficiency in React and ReactNative Experience with front-end testing tools (e.g. Cypress) Familiarity with Agile development methodologies Strong analytical skills Salary £40,000 - 70,000 per year Technologies Cypress Mobile ReactReactNative Web AWS Cloud Confluence JIRA Java JavaScript MySQL Frontend More We More ❯
Senior Software Engineer Full Stack - Ruby on Rails/React Remote-first (must be UK-based) Up to £85,000 About the Role A fast-growing sports tech company is looking for a Senior Full Stack Engineer with strong Ruby on Rails experience and React skills to help shape the future of their product platform. This is a … decisions, and contribute directly to user success. What You'll Do Design, build, and maintain robust backend services using Ruby on Rails . Develop dynamic, responsive user interfaces with React (and occasionally ReactNative). Work closely with Product, Design, and Customer Success teams to understand user needs and deliver impactful solutions. Write clean, maintainable code and … inform development priorities. Continuously improve tools, processes, and performance through iteration and feedback. What We're Looking For Extensive experience with Ruby on Rails in production environments. Experience with React (ReactNative is a plus). Strong communication skills and the ability to work effectively in a remote environment. Proven ability to work independently, take initiative, and More ❯
entertainment venues and events in various sectors for clients across the UK and Europe. We are looking for an experienced Mobile Application Developer (ideally with good knowledge of the ReactNative framework). This team build their mobile applications using the ReactNative CLI, this position offers a unique opportunity to make a significant impact in … Strong agile engineering behaviours and capabilities. Collaboration skills to work closely with internal design teams. Exemplary communication skills, capable of assessing and delivering information appropriate to audience. Essential Skills: ReactNative (or similar framework) Good JavaScript/TypeScript experience Experience working with APIs Git Experience in app signing, deployment, Google Play, Appstore Connect, Appcenter and TestFlight. Desirable Skills More ❯
entertainment venues and events in various sectors for clients across the UK and Europe. We are looking for an experienced Mobile Application Developer (ideally with good knowledge of the ReactNative framework). This team build their mobile applications using the ReactNative CLI, this position offers a unique opportunity to make a significant impact in … Strong agile engineering behaviours and capabilities. Collaboration skills to work closely with internal design teams. Exemplary communication skills, capable of assessing and delivering information appropriate to audience. Essential Skills: ReactNative (or similar framework) Good JavaScript/TypeScript experience Experience working with APIs Git Experience in app signing, deployment, Google Play, Appstore Connect, Appcenter and TestFlight. Desirable Skills More ❯
Write fully tested, high quality and performant code. Work in close partnership with designers, product thinkers, and customers, to impact the lives of millions of users. About You Extensive ReactNative or mobile experience at leading startups or fast growing tech companies. Confidence in developing, releasing and maintaining server applications in a fast paced, iterative environment. Either experience … design, documentation, monitoring and alerting. Lead initiatives from an engineering perspective, partnering closely with product managers. What you will be working with Typescript as our programming language of choice ReactNative to develop our iOS and Android cross platform application React as our web frontend Google Cloud Platform to host our services We're looking for people More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Matched Group
Full Stack Mobile Developer Tech : ReactNative, JavaScript, Android, iOS Why? start-up financial services, revolutionising the industry Location : Hybrid - 2 days in the office (Central London) Salary : £80,000 - £95,000 benefits Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user … to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Full Stack Mobile Developer - Responsibilities Design, develop, and maintain advanced applications using React Native. Collaborate with cross-functional teams to define, design, and ship new features. Optimize components for maximum performance across a vast array of web- capable devices and browsers. Maintain … Stay up-to-date with new technology trends, applications, and protocols Full Stack Mobile Developer - Experience Required Proven track record of developing and maintaining high-quality mobile applications using ReactNative from concept through to launch. Focus on how app integrates across entire system i.e. full stack. Experience in a start-up environment. Bachelor’s or Master’s More ❯
Write fully tested, high quality and performant code. Work in close partnership with designers, product thinkers, and customers, to impact the lives of millions of users. About You Extensive ReactNative or mobile experience at leading startups or fast growing tech companies. Confidence in developing, releasing and maintaining server applications in a fast paced, iterative environment. Either experience … design, documentation, monitoring and alerting. Lead initiatives from an engineering perspective, partnering closely with product managers. What you will be working with Typescript as our programming language of choice ReactNative to develop our iOS and Android cross platform application React as our web frontend Google Cloud Platform to host our services Most importantly , though, you will More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Matched Group
Full Stack Mobile Engineer Tech : ReactNative, JavaScript, Android, iOS Why? start-up financial services, revolutionising the industry Location : Hybrid - 2 days in the office (Central London) Salary : £80,000 - £95,000 benefits Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user … to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Full Stack Mobile Engineer -Responsibilities Design, develop, and maintain advanced applications using React Native. Collaborate with cross-functional teams to define, design, and ship new features. Optimize components for maximum performance across a vast array of web- capable devices and browsers. Maintain … Stay up-to-date with new technology trends, applications, and protocols Full Stack Mobile Engineer -Experience Required Proven track record of developing and maintaining high-quality mobile applications using ReactNative from concept through to launch. Focus on how app integrates across entire system i.e. full stack. Experience in a start-up environment. Bachelor’s or Master’s More ❯
Mobile Engineer We are looking for an experienced ReactNative Engineer who wants to work on an exciting new product, within an already successful financial company. You are comfortable operating in an environment of fast pace and uncertainty and thrive in solving hard problems within a cross-functional team. As a key member of our engineering team, you … role Collaborating as part of an agile cross functional team, as well as technology guilds Building great user experiences for customers Delivering innovation through software Implement business functionality, using ReactNative, for both iOS and Android Proactively problem solving, identifying and confidently mitigating any risks, issues or control weaknesses that arise in your day-to-day Participate in … end-to-end tests to ensure code is well tested QA features to find bugs, usability issues and performance concerns What we're looking for Commercial experience with React.js, ReactNative and the associated ecosystem Strong mobile automated testing experience (unit, integration & end-to-end) Good JavaScript knowledge, ideally including TypeScript Experience with continuous delivery, build pipelines and More ❯
days a week in the office) As a Senior Mobile Engineer you will contribute to the development of high-quality, reliable, and compliant mobile applications for our products, using ReactNative across iOS and Android platforms. They will play a key role in delivering clinically safe features, improving mobile architecture, and ensuring releases meet both user needs. Key … Responsibilities Be the expert - bring senior-level ReactNative expertise to raise technical quality and reduce bugs/performance issues. Mobile Architecture Leadership - proposes and leads architectural improvements to the mobile codebase. Collaborative working - Support the team in building structured, scalable mobile app patterns. Act as a bridge - between product ideas and compliant mobile implementation. Champion traceability and … bar on mobile engineering maturity. Calm, quality-first mindset - especially when balancing delivery with safety-critical obligations. ️ We want to hear from you if you Have experience in: Advanced ReactNative experience, including hooks, navigation, styling, and performance optimisation Deep understanding of iOS and Android build systems, provisioning, certificates, and store requirements Proficiency with CI/CD for More ❯
Doxford International Business Park, Sunderland, Tyne and Wear, England, United Kingdom Hybrid / WFH Options
Gem Partnership Ltd
pace. The Mobile App Developer is a crucial appointment in realising this ambition, responsible for designing, building and maintaining applications for smartphones, tablets and other mobile devices.The Role:* Leading ReactNative projects from cradle-to-grave and taking responsibility for projects already in-flight* Building mobile applications using ReactNative, including designing user interfaces and implementing … application performance, responsiveness, and efficiency* Identifying and resolving bugs, conducting thorough testing, and ensuring code quality* Contributing to continuous improvement and innovation in the mobile development processThe Candidate:* Strong ReactNative experience* Strong understanding of mobile development principles and best practices* Experience with cross-platform development (iOS and Android)* Expertise in testing best practices and automation* Familiarity with More ❯
Sunderland, Tyne and Wear, Silksworth, Tyne & Wear, United Kingdom Hybrid / WFH Options
GEM Partnership
The Mobile App Developer is a crucial appointment in realising this ambition, responsible for designing, building and maintaining applications for smartphones, tablets and other mobile devices. The Role: * Leading ReactNative projects from cradle-to-grave and taking responsibility for projects already in-flight * Building mobile applications using ReactNative, including designing user interfaces and implementing … performance, responsiveness, and efficiency * Identifying and resolving bugs, conducting thorough testing, and ensuring code quality * Contributing to continuous improvement and innovation in the mobile development process The Candidate: * Strong ReactNative experience * Strong understanding of mobile development principles and best practices * Experience with cross-platform development (iOS and Android) * Expertise in testing best practices and automation * Familiarity with More ❯
Houghton Le Spring, Tyne and Wear, North East, United Kingdom Hybrid / WFH Options
Gem Partnership
The Mobile App Developer is a crucial appointment in realising this ambition, responsible for designing, building and maintaining applications for smartphones, tablets and other mobile devices. The Role: * Leading ReactNative projects from cradle-to-grave and taking responsibility for projects already in-flight * Building mobile applications using ReactNative, including designing user interfaces and implementing … performance, responsiveness, and efficiency * Identifying and resolving bugs, conducting thorough testing, and ensuring code quality * Contributing to continuous improvement and innovation in the mobile development process The Candidate: * Strong ReactNative experience * Strong understanding of mobile development principles and best practices * Experience with cross-platform development (iOS and Android) * Expertise in testing best practices and automation * Familiarity with More ❯
houghton-le-spring, north east england, united kingdom Hybrid / WFH Options
Gem Partnership
The Mobile App Developer is a crucial appointment in realising this ambition, responsible for designing, building and maintaining applications for smartphones, tablets and other mobile devices. The Role: * Leading ReactNative projects from cradle-to-grave and taking responsibility for projects already in-flight * Building mobile applications using ReactNative, including designing user interfaces and implementing … performance, responsiveness, and efficiency * Identifying and resolving bugs, conducting thorough testing, and ensuring code quality * Contributing to continuous improvement and innovation in the mobile development process The Candidate: * Strong ReactNative experience * Strong understanding of mobile development principles and best practices * Experience with cross-platform development (iOS and Android) * Expertise in testing best practices and automation * Familiarity with More ❯
Junior Full Stack Developer – early-stage start-up ReactNative, Node.js, TypeScript, ML, mobile apps £40-50k equity London - 2-3 days per week in the office We’re looking for a talented Junior Full Stack Mobile Application Developer to join a very small early-stage tech startup creating a sustainable future for travel. With VC funding … to learn quickly is more important than an exact match to all the technical skills. Requirements: 1-2+ years’ experience Experience building and shipping mobile applications, preferably with ReactNative Strong proficiency in TypeScript/JavaScript Experience with Node.js for backend development Familiarity with modern frontend and backend frameworks A solid understanding of RESTful APls and mobile … to-server communication Adaptability and an interest in learning new things quickly as the business develops Nice-to-haves: Experience with the Expo framework for ReactNative Experience with MongoDB Knowledge of Fastify or similar Node.js web frameworks Experience with payment systems like Stripe Familiarity with mapping and location-based services An interest in sustainable technology and community More ❯
Senior Mobile Engineer - Scaling FinTech - Take Ownership of the App Up to £100,000 Hybrid working - London CC based office ReactNative, React.js & TypeScript - iOS & Android We are currently partnered with a scaling FinTech who back small businesses to succeed - their mission is to help small companies have access to the finances they need to grow and since … will you be doing: Work closely with a cross-functional team to build great user experiences for customers Build and scale their app across both iOS and Android in ReactNative Be proactive in problem solving, identifying and successfully mitigating any risks, issues or control weaknesses that arise if your day-to-day Support on code reviews, technical … help to mentor and coach colleagues Write and implement unit, integration and end-to-end tests to ensure code is well tested What are they looking for: Experienced in ReactNative, React.js and good knowledge with TypeScript Mobile automated testing experience (unit, integration & end-to-end) Be able to demonstrate experience with continuous delivery, build pipelines and app More ❯
Banbury, Oxfordshire, South East, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
Mobile Application Developer We're currently working with a growing SaaS company based in Oxfordshire that are looking for a Mobile Application Developer skilled with C# .NET, ReactNative, and Android/IOS Development. You will be developing new features and user interfaces to ensure the best performance and user experience of their applications. Also, you will be … days per week. Essential Experience: Extensive knowledge around Mobile Application Development, and the entire application lifecycle (concept, design, test, and release) Experienced with IOS and Android Development Proficient with ReactNative Skilled with C# .NET, and modern JavaScript Frameworks Benefits: Competitive Base Salary Hybrid Working Private Healthcare 33 Days Holiday 37.5 Hour work weeks - flexi-hours This is … a great opportunity for a Mobile Application Developer skilled with C# .NET, ReactNative, and IOS/Android Development to join a great company offering an incredible benefits package, with the opportunity for further career progression. Please apply for immediate consideration. Many thanks, Elliot Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this More ❯
Founding Full Stack Engineer - Consumer AI (Stealth Mode) London - 2-3 days a week in the office Up to £120,000 plus generous stock options .Net Core Azure Typescript ReactNative Python Are you a Full Stack Engineer ready to build something radically new in AI and consumer tech? Founding Full Stack Engineer - We are working with a … feedback, and high ownership. Comfort using modern AI tools and platforms in your workflow. A customer-obsessed, fast-learning engineer who cares about real-world impact. Tech Stack: Frontend: ReactNative, Expo, TypeScript, Redux Backend: Azure, .NET Core, Docker, C#, SignalR They are pragmatic about using the right tool for the job and while the backend relies heavily … Founding Full Stack Engineer - Consumer AI (Stealth Mode) London - 2-3 days a week in the office Up to £120,000 plus generous stock options .Net Core Azure Typescript ReactNative Python Burns Sheehan Ltd will consider applications based only on skills and ability and will not discriminate on any grounds. More ❯