Mobile Engineer

Senior Mobile Engineer (React Native) - Permanent | Hybrid 1 day onsite | LondonWe're partnering with a fast-growing SaaS business looking for a Senior Mobile Engineer to lead the development of a brand-new React Native application.This is a genuine greenfield opportunity where you'll own the mobile architecture, technical direction and delivery of a cross-platform product used by enterprise customers. You'll work closely with Product, Design and Backend Engineering to build a scalable, high-quality mobile platform from the ground up.What you'll be doingArchitect, build and launch a new React Native application for iOS and Android.Define mobile architecture, testing strategy and CI/CD processes.Collaborate with backend engineers to design scalable APIs and integrations.Own delivery from technical design through to production.Drive engineering best practices around performance, quality and maintainability.Work closely with Product and Design to deliver high-impact features.Tech Stack: React Native, TypeScript, React Navigation, REST APIs, CI/CD, Automated TestingWhat we're looking for: 6+ years' commercial mobile engineering experience.Strong React Native and TypeScript expertise.Experience building and shipping production iOS and Android applications.Previous experience leading greenfield mobile projects.Strong understanding of mobile architecture, testing and performance.Comfortable owning technical decisions and working in a product-led environment.Nice to have: Experience with enterprise or B2B SaaS products.Exposure to modern backend APIs.Native iOS or Android development experience.Benefits:Hybrid workingPrivate healthcareCompany pension25 days holiday plus bank holidaysHigh-autonomy engineering culture