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 engineering experience with deep React Native and Expo expertise; experience with Expo EAS, HealthKit/Health Connect, TypeScript, CI/CD, crash monitoring, and strong communication. Category: Software Development Seniority: Senior Level Tools: React Native, Expo, TypeScript, Apple HealthKit, Google Health Connect, Expo Application Services (EAS), Config Plugins, Sentry, Swift, Objective-C, Kotlin, Java, Codex 5.3, Claude Opus 4.6 Commitment: Full Time Workplace: Onsite Languages: English