Senior Frontend Engineer (React Native) – Hybrid, 6m Contract

Rullion Managed Services is seeking a Senior Frontend Developer (React Native) to lead complex frontend projects from London. The role requires hands-on architecture guidance, mentoring, and a track record of delivering scalable digital products in agile settings.

You will own critical frontend systems, drive performance improvements, and maintain best practices across testing, accessibility and security. Hybrid work with one office day in London.