Staff Software Engineer, Mobile (App Infrastructure)

Summary

Staff Software Engineer leading Affirm's mobile app infrastructure platform that provides shared components, design systems, networking, observability, CI/CD, and developer tooling for all mobile feature teams. You will set technical strategy on a year-long horizon, collaborate across product and design to ensure technical sustainability, drive large system projects, and foster quality standards across the mobile tech stack. The role requires 7+ years of mobile app development and architecting experience, with 4+ years in React Native, proficiency in JavaScript/TypeScript, hands-on expertise with React Native/Expo, native module authoring, complex state management, and mobile testing/observability tooling.