Senior Mobile Developer - React/Expo Contract - Remote

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 Back End 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 eg Gov Gateway, Gov One

Please apply for immediate interview!

CBSbutler is operating and advertising as an Employment Agency for permanent positions and as an Employment Business for interim/contract/temporary positions. CBSbutler is an Equal Opportunities employer and we encourage applicants from all backgrounds.