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Common mobile title and mid-level experience increases competition, but BLE/IoT specialization moderates applicant density.
Role requires IoT wearable, BLE, and health-data expertise, making cross-industry transferability limited.
Multiple mandatory technical requirements like 4+ years, BLE expertise, native Swift/Kotlin, and SDK integration tighten screening.
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Own integration of vendor hardware SDK for Bluetooth Low Energy device pairing, data streaming, and firmware updates.
Architect and manage reliable background data ingestion processes for seamless passive syncing with wearable devices.
Develop and optimize local data storage and responsive health dashboard UI while minimizing battery consumption.
4+ years of mobile app development experience with production app delivery.
Proficient in Swift (iOS) or Kotlin (Android), or native bridging experience in Flutter/React Native.
Hands-on expertise with Bluetooth Low Energy protocols (GATT, connection management, packet loss handling).
Experience with RESTful APIs, WebSockets, offline-first architectures, and local time-series caching.
Demonstrated ability to build and optimize companion apps for IoT or health-related hardware devices.
Experience in delivering robust background services in mobile platforms (CoreBluetooth for iOS, Foreground Services for Android).
Skilled in creating efficient local storage solutions and responsive data visualization for complex biometric data.