Senior Mobile Application Developer

About the role Take full ownership of an established React Native / Expo mobile application and drive its continuous improvement across iOS and Android. You will lead mobile delivery from architecture and development through deployment, security and performance optimisation. Key responsibilities • Own application architecture, feature delivery, performance and releases. • Maintain dependencies, backend API integrations and third-party services. • Manage App Store and Play Store submissions, signing, OTA updates and CI/CD. • Apply strong testing, security and data-protection practices. • Collaborate with backend engineers, designers and product managers. Requirements • Strong experience building and deploying React Native applications with Expo. • Deep knowledge of mobile architecture, TypeScript and state management. • Experience diagnosing complex technical issues independently. • Strong ownership, problem-solving and communication skills. The role offers a future path into mobile leadership or broader full-stack development.