2 of 2 Part-Time iOS Developer Jobs in the UK excluding London

Contract iOS Developer (Code Review & Refactor) Remote (UK-based) Start Date: Immediate Rate: Negotiable Outside IR35 A leading organisation in the tech-for-good technology sector is seeking an experienced iOS Developer to conduct a detailed review and refactor of an existing mobile application. The app plays a critical role in real-time safety monitoring and … on new development approaches particularly around background functionality, location services, and notification handling within iOSs evolving constraints. Context and Technical Challenges: Due to Apples strict background activity limitations, the iOS version of the app faces inherent challenges in maintaining continuous functionality when running in the background. These constraints impact access to key features such as the accelerometer (for shake … detection), live location tracking, microphone, and camera. Previous versions have used methods such as push notifications and silent audio playback to maintain partial background activity, but recent iOS updates have closed many of these workarounds. Current implementations such as persistent login sessions and a lock screen widget for quick alert triggering help maintain usability, but further validation and optimisation More ❯

React Native Engineer with experience with either Android or iOS - 110k + Bonus - Full Remote In this role as Lead Mobile Developer, you will act as the key technical partner to the Mobile Team Lead, focusing on integrating React Native applications and unifying mobile experiences from various acquired entities within our luxury yachting and lifestyle platform. The position … where you'll get autonomy. Your day-to-day work will centre on hands-on development in React Native, where you will refactor and merge codebases from acquisitions, transitioning iOS components written in Objective-C or Swift and Android elements in Java or Kotlin into a cohesive cross-platform structure. This involves optimising for faster startup times, implementing native … bridges for features requiring direct hardware access, such as geolocation services using Core Location on iOS or Google Maps SDK on Android, and ensuring seamless state management through libraries like Redux Toolkit to handle complex data synchronisation across user sessions. A significant part of the role entails amalgamating disparate technology stacks, for instance reconciling authentication flowsone acquisition might rely More ❯