Senior Mobile App Engineer

Job Summary

A company is looking for a Senior Mobile App Engineer (React Native/iOS/Android).

Key Responsibilities

• Develop React Native mobile applications and native iOS/Android BLE device SDKs
• Design and implement UX workflows for clinical trial participants and at-home diagnostic patients
• Own user experience, app performance, reliability, and observability, while collaborating with cross-functional teams

Required Qualifications

• 8+ years of experience in mobile development (React Native and/or native iOS/Android)
• Experience with BLE, sensor integration, or health data streams
• Familiarity with tech stack including TypeScript, React Native, Swift, Kotlin, Expo, and GitHub
• A product mindset focused on UX, edge cases, and performance
• Experience working in a collaborative, asynchronous environment