Lead iOS Engineer - Government - AI

Lead iOS Engineer – Government - AIWe are looking for a Lead iOS Engineer to help deliver next-generation AI-powered mobile services for UK citizens. You will combine hands-on iOS development with technical leadership, shaping companion and personalisation features that make government services more accessible and user-centred.Responsibilities

• Build and deliver high-quality iOS apps using Swift and SwiftUI.
• Lead technical decisions, migrations, and framework adoption.
• Champion accessibility and inclusive design across mobile services.
• Collaborate with designers, product managers, and engineers to deliver user-focused solutions.
• Apply AI tooling to improve accessibility coverage, testing, and development speed.
• Mentor and guide other engineers.

Essential Skills

• Eligibility to become SC or active SC clearance 
• Strong experience as a Lead iOS Engineer on large-scale apps.
• Deep expertise in Swift, SwiftUI, Core Data, and modern iOS frameworks.
• Proven ability to deliver both greenfield apps and modernise legacy systems.
• Commitment to accessibility (WCAG) and inclusive design.
• Experience using AI assistants for code generation, testing, or optimisation.

Desirable

• Background in complex or regulated environments.
• Cross-platform awareness (Android alignment, backend integration).
• Strong stakeholder management and collaboration skills.