https://jobs.co.uk/job/interim-mobile-application-developer-react-native-expo-broster-buchanan--d0092d4d-4c08-4c57-9ecd-337c96d92c48 RSS feed for Interim Mobile Application Developer - React Native / Expo at Broster Buchanan. en-gb Sun, 16 Aug 2026 05:54:16 GMT https://jobs.co.uk/job/interim-mobile-application-developer-react-native-expo-broster-buchanan--d0092d4d-4c08-4c57-9ecd-337c96d92c48 https://jobs.co.uk/job/interim-mobile-application-developer-react-native-expo-broster-buchanan--d0092d4d-4c08-4c57-9ecd-337c96d92c48 Sat, 15 Aug 2026 11:52:37 GMT Location: Worcester | Salary: 450.00-450.00 Daily | Type: Contract | taken existing React Native applications through SDK upgrades,security remediation, build fixes and App Store / Google Play re-submissionFully remote but needs to be UK basedThis is a short-term Mobile Application Recovery / Modernisation assignment rather than a conventional "App Developer" role.I urgently need someone who has actually taken existing React Native applications through SDK upgrades, security remediation, build fixes, and App Store / Google Play re-submissionOur client, a UK business within the construction industry, has a customer-facing mobile application for iOS and Android that needs urgent technical recovery. Built with React Native, Expo, and ASP.NET Core, the app provides customers with smart telemetry data from units-energy consumption, CO2 emissions, and asset tracking-but is currently unavailable on both app stores due to outdated SDKs and unresolved compatibility issues. This is a temporary role offering an initial 3-10 day assignment to stabilise the application and return it to production, with the opportunity for ongoing monthly support thereafter. The position is remote, and the successful candidate will take full ownership of the existing codebase, id... Contract