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Senior Mobile App Engineer (React Native)

Beacon Biosignals

Skills

Required

  • React Native
  • React
  • TypeScript
  • Expo
  • GitHub
  • app state management
  • offline-first data handling
  • app store
  • release processes
  • Swift / Kotlin
  • code

Preferred

  • open source mobile
  • iOS
  • Android
  • BLE
  • devices
  • iOS and Android BLE
  • SDKs

Join Beacon, a mission-driven company focused on improving lives through innovative technology. As a Senior Mobile App Engineer, you will lead the development of cross-platform React Native apps used by patients and clinicians. Your work will have a direct impact on capturing high-fidelity data and advancing clinical trials and at-home diagnostics. You will collaborate with various teams, shape the roadmap for our mobile platform, and have the opportunity to make a meaningful difference in the field of neurology, psychiatry, and sleep disorders.

Lead the development of cross-platform React Native mobile applications for iOS and Android, ensuring high-quality user experience and performance.

Responsibilities

  • Design and implement user experience workflows for clinical trial participants and at-home diagnostic patients, owning the user experience and observability of the apps.
  • Collaborate with engineers on native iOS and Android BLE device SDKs to integrate device capabilities into the app, and partner with other teams to build user-centric mobile capabilities.
  • A product mindset: you care deeply about UX, edge cases, and performance
  • 8+ years of experience in mobile development, including substantial experience shipping and maintaining production React Native apps on both iOS and Android
  • Integrated BLE peripheral devices into iOS and/or Android applications, or worked with sensor integration or health data streams

Requirements

  • Strong communication skills and comfort working in a collaborative, async environment
  • Strong TypeScript skills and familiarity with our stack (React Native, Expo, GitHub)
  • Experience with app state management, offline-first data handling, and app store release processes
  • Written native code (Swift or Kotlin) or built native modules for React Native
  • Worked with medical devices, EEG, or wearables

Preferred

  • Worked on apps for clinical trials, patients, or another regulated environment
  • Contributed to open source mobile or React Native projects

Pay

USD 150,000 - 190,000