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Senior React Native / Expo Engineer

Location: San Francisco, CA (5 days/week onsite)💼 Full-time💰 $230,000–$230,000🗓 2026-10-01

Core

Architect and build high-performance mobile applications for a healthcare platform serving patients and providers, focusing on offline-first data synchronization, deep native health integrations, and secure messaging.

Role type

Senior React Native / Expo Engineer (Mobile Product Specialist)

Builds

Mobile clinical experience, offline-first data sync, native health integrations (HealthKit/Health Connect), secure messaging, and AI-powered agentic workflows.

Domain

Healthcare / Mobile Engineering

Deliverable

production ML models | product features

Required skills

React Native, Expo (EAS, Config Plugins), TypeScript, mobile state management, native module integration (iOS/Android), offline-first architecture, performance optimization, CI/CD pipeline management, Sentry monitoring, AI tooling (agentic models)

Preferred skills

Swift/Objective-C, Kotlin/Java, App Store/Google Play Store review guidelines

Responsibilities

Architect deep integrations with Apple HealthKit and Google Health Connect; leverage Expo ecosystem for cross-platform delivery and OTA updates; design robust offline-first data synchronization strategies; optimize UI performance and navigation; integrate AI capabilities into mobile interfaces; establish code reuse patterns between web and mobile clients.

Seniority

Senior, hands-on IC

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