Lead Mobile Developer (iOS/Android)

Overview

Our client is seeking an experienced Lead Mobile Developer with strong hands‑on expertise across both iOS (Swift) and Android (Kotlin/Java) platforms. This is a leadership‑focused position overseeing mobile engineering delivery within a high‑profile public sector programme. Previous experience working with UK Government digital services is highly advantageous.

This role is fully remote, and candidates must be UK‑based and eligible for SC Clearance.

Key Responsibilities

• Lead a cross‑functional mobile engineering team delivering iOS and Android applications.
• Own technical decision‑making, mobile architecture, and best practices.
• Oversee code quality, development standards, and delivery pipelines.
• Collaborate with Product, Design, and Security teams to ensure secure and seamless user experiences.
• Guide junior developers and conduct code reviews.
• Ensure applications are secure, scalable, and compliant with government standards.

Essential Skills & Experience

• Extensive commercial experience in both iOS (Swift) and Android (Kotlin/Java) development.
• Proven track record as a Technical Lead/Lead Developer in mobile environments.
• Strong understanding of mobile frameworks, design patterns, and CI/CD pipelines.
• Experience delivering solutions within highly secure or regulated environments.
• SC Eligible (must have lived in the UK for the last 5 years).
• Excellent communication and stakeholder engagement skills.

Desirable

• Previous experience working with GDS, or other UK Government bodies.
• Knowledge of government security standards and secure development principles.
• Experience with React Native or cross‑platform tooling (nice to have).

What's On Offer

• Up to £650/day (Inside IR35)
• Fully remote working
• Opportunity to lead high‑impact UK public sector mobile initiatives
• Long‑term project potential