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Senior Flutter Engineer (BLE)

Зарплата:: $6 000 - $7 000 на місяць
Рівень:: senior
Джерело:: djinni.co

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Що робити

Design, develop, and maintain a Flutter/Dart SDK used by partner applications to interact with smart locker infrastructure
Implement BLE scanning, lock discovery, and device identification across iOS and Android platforms
Manage BLE connection lifecycles, including reconnection strategies, timeout handling, and device-level edge cases
Build and maintain secure authentication and encrypted token exchange workflows between mobile applications and physical locks
Implement token sequencing, refresh mechanisms, and rolling token buffer management for allocated lockers

Що очікуємо

5+ years of commercial Flutter/Dart development experience
Strong experience building and shipping production mobile applications
Proven hands-on experience working with Bluetooth Low Energy (BLE) in real-world environments
Deep understanding of BLE concepts including GATT services, characteristics, device discovery, connection management, and platform-specific behaviours
Experience supporting BLE functionality across both iOS and Android

Що пропонуємо

Experience building and maintaining Flutter packages or SDKs
Background in IoT, smart devices, access control, or hardware-integrated applications
Familiarity with cryptography, encryption protocols, and secure communication patterns
Experience collaborating with embedded or firmware engineering teams
Knowledge of mobile platform internals related to Bluetooth and background processing

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