About this role
Senior React Native / Expo Engineer at Mochi Health. Location: San Francisco, California, United States. Role: architecting mobile, integrating healthkit, optimizing performance Requirements: 5+ years frontend experience with deep React Native and Expo expertise, TypeScript, mobile infrastructure, native health integrations, CI/CD and reliability ownership; strong communication and product focus. Category: Software Development Seniority: Senior Level Tools: React Native, Expo, TypeScript, Apple HealthKit, Google Health Connect, EAS, Config Plugins, Sentry, Codex 5.3, Claude Opus 4.6, Swift, Objective-C, Kotlin, Java Commitment: Full Time Workplace: Onsite Languages: English