Senior Mobile Developer - React Native / ExpoFully Remote Contract - 460 - 515 per day InsideIR356 Month ContractBPSS Clearance, however SC Clearance would be preferredWe are seeking an experienced Senior / Lead Mobile Engineer with strong React Native and Expo expertise to support a confidential technical assessment of a mobile application built using a hybrid framework.The role will involve contributing to a structured technical evaluation and providing independent, informed input to support future decision-making. The successful candidate will operate in a trusted advisory capacity, balancing hands-on technical insight with broader architectural and strategic considerations.Responsibilities: Contribute to a detailed technical assessment of a mobile application utilising a hybrid framework Evaluate the robustness, maintainability and scalability of the current React Native / Expo implementation Provide evidence-based observations to inform future technical direction Support discussions comparing different mobile delivery approaches, as required Engage with a small group of technical and non-technical stakeholders to communicate findings clearly and appropriatelyEssential Experience: Demonstrable experience delivering cross-platform / hybrid mobile applications through the full SDLC to end-user release Strong commercial experience with React Native and Expo Experience integrating mobile applications with APIs and backend services Good understanding of iOS and Android pla