12 of 12 Mobile App Jobs in the City of London

Mobile App Developer - IoT Payment Technology A new role has become available at a company developing the latest in IoT payment technology for a Mobile App Developer with experience in React Native development. With this payment solution being used by financial institutions, wearable manufacturers … well as events and stadium owners, the possible applications of this secure payment technology are extremely exciting. The Mobile App Developer would be playing a key role in the companys technological advances, supporting the design and development of their mobile applications (iOS and Android ...

role working closely with our hands-on Technical CEO and other Full Stack Engineers to build and improve our web and mobile products. You will play a pivotal role in high-impact projects across our entire stack, from crafting polished user interfaces in Next.js and React Native … fast, take ownership, solve real problems, and help power the next generation of educational technology. Role Responsibilities Build and maintain features across our web app (Next.js) and mobile app (React Native) Contribute to our Python backend and help improve API performance Collaborate on database design ...

solve complex challenges at scale, and help power the next generation of educational technology. Role Responsibilities Architect and build scalable features across our web app (Next.js) and mobile app (React Native) Design and optimize our Python backend for high performance and reliability at scale Lead database ...

client has fast become a major player within the digital download arena. In addition to an award winning website they have launched mobile apps for the iPhone and Android market, the latter of which has been featured on Google Play. They have created a real buzz ...

that see millions of active users and real-world impact every single day. The mission is simple but ambitious: build a mobile app that users genuinely trust, return to daily, and rely on to make better purchasing decisions. You’ll play a key role in shaping … experience looks, feels and evolves. This role suits someone who cares deeply about product quality, enjoys ownership, and wants to work on a mature app where engineering standards matter. What you’ll be doing: Owning the development of production iOS and Android apps built with React Native Working closely ...

technology that will redefine how people invest and achieve financial freedom. You will build our green field next generation Unified Client Experience (UCX) mobile applications that will streamline client journeys across a range of products and services. It's an exciting opportunity to design, architect and build … Proven experience of REST/GraphQL API integration with mobile applications Solid understanding of mobile application fundamentals: iOS/Android app lifecycle, performance constraints and release management Proven hands-on software engineering background across modern mobile technologies e.g. cross platform/native development. ...

when it comes to technology, promotes a great culture, and is made up of incredible like-minded individuals. Role Building out highly performant mobile applications for iOS devices - utilising cutting edge technology across a diverse range of greenfield projects Tech driven environment - most recent versions/frameworks within ...

DATA ENGINEER LONDON £75,000 THE COMPANY This London-based tech startup is revolutionizing how subscription-based mobile apps optimize their marketing spend. Using ML-driven insights , they help businesses reduce customer acquisition costs and maximize ROI. Backed by second-time founders with a proven track record , this ...

Lead Mobile Developer (Flutter) 📍 Remote-first (UK-based) 💰 £65,000 – £85,000 DOE We’re a fast-growing tech company building digital products that power some of the UK’s largest contractors. Our mobile apps are used every day on site — and we’re looking … dev, 3+ years with Flutter Strong Dart, async programming, and architecture patterns (BLoC, Clean, MVC) Experience with APIs, push notifications, Git, and app store release flows Great communicator and leader who can align tech with business goals What we offer ✅ Remote-first & flexible working ✅ Competitive salary ...

quality, secure solutions that power our banking ecosystem. We are looking for a Full Stack Engineer with strong experience in React Native for mobile/front-end development and AWS-based backend systems . The ideal candidate has hands-on experience building scalable, event-driven applications using modern … backend frameworks and cloud-native services. We're Looking for Someone Who Is: Design, develop, and maintain mobile applications using React Native A proven Full stack Engineer with hands-on experience leading engineering teams and delivering complex digital or financial platforms. Deeply skilled in software design and architecture ...

with developers to identify, reproduce, and resolve issues early in the release cycle. Perform exploratory, usability, and cross-browser testing across web and mobile environments. Contribute to ongoing improvements in testing processes and automation coverage. Work with customers i.e. HCPs to identify and provide technical What … software testing methodologies and defect management. Proficiency with modern automation tools (Cypress, Playwright, Selenium, etc.). Experience testing APIs, web applications, and preferably mobile applications. Familiarity with CI/CD environments and Git-based workflows. Excellent communication and collaboration skills — you’ll work closely with other engineers ...

fastest-growing in the UK and Europe is seeking an Android Engineer to join their collaborative mobile product team. Their award-winning app has attracted over 4 million users worldwide , available in more than a dozen languages and shipping to over 50 countries. They’re building … quality and test coverage. Leveraging modern Android tools and libraries—coroutines, flows, and dependency injection (Dagger/Hilt). Owning performance, accessibility, and overall app experience across a variety of devices. Requirements for the role 3+ years of commercial Android development experience. Strong proficiency in Kotlin , Jetpack Compose ...