Senior Mobile Developer - React Native / Expo
Fully Remote Contract - £460 - £515 per day InsideIR35
6 Month Contract
BPSS Clearance, however SC Clearance would be preferred
We 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 appropriately
Essential 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 platforms, including considerations when working
with hybrid frameworks
Desirable Experience:
* Native iOS and/or Android development experience
* Experience implementing offline or low-connectivity capabilities within mobile
applications
* Experience with Government SSO solutions e.g. Gov Gateway, Gov One
Please apply for immediate interview!
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