Lead Mobile Software Engineer React Native (Hybrid)London (2 days onsite)The RoleOwn the evolution of a large-scale mobile platform as it transitions from a complex brownfield native estate to React Native.You ll define architecture, guide tooling decisions, and lead a high-performing team balancing speed, quality, and scalability in a real-world, high-traffic environment.What You ll Do Lead React Native and hybrid mobile strategy across iOS and AndroidNavigate brownfield architecture and modernise legacy systemsDecide when to go hybrid vs nativeDrive architecture, POCs, and integration (Swift/Kotlin + React Native)Shape tools, standards, and engineering practicesBuild, lead, and measure a high-performing teamRemove blockers and accelerate delivery What You Bring Strong React Native experience at scaleBackground working in complex/brownfield environmentsSolid JavaScript/TypeScript + React skillsWorking knowledge of Swift and KotlinProven leadership and team-building experience Bonus Retail or high-scale consumer appsNative module bridging / WebView experience Big impact. Complex systems. Real ownership. ..... full job details .....