Senior Mobile Full Stack Developer

5 days ago

New Delhi, India InnerGize Full time

ABOUT THE ROLEWe’re looking for a hands-on engineer to own our cross-platform mobile app and Python/Django backend, with a strong emphasis on Bluetooth Low Energy (BLE) connectivity. You’ll architect, build, and ship features end-to-end Flutter UI, Riverpod state management, BLE data flows, REST/WebSocket APIs, and cloud deployment while driving performance, reliability, and security.KEY RESPONSIBILITIES- Design and develop high-quality Flutter applications for iOS and Android using Riverpod for state management. - Implement robust BLE (Bluetooth Low Energy) features: scanning, pairing/bonding, secure data exchange, reconnection logic, and background sync. - Build and maintain scalable Django/Python backends (APIs, admin, workers) with REST and WebSockets for real-time features. - Own CI/CD pipelines and cloud deployments (AWS/GCP/Azure), ensuring observability, logging, and alerting. - Optimize app and backend performance; diagnose and resolve memory, battery, network, and latency issues. - Write clean, testable code with unit/integration/e2e tests; participate in code reviews and technical design. - Collaborate with product, design, and firmware/embedded teams to define requirements and deliver predictable releases. - Uphold security best practices across BLE, APIs, data storage, and auth. - Document architecture, APIs, and operational runbooks.REQUIRED SKILLS & QUALIFICATIONS- 3+ years of overall software development experience. - 2+ years of Flutter for cross-platform app development. - 2+ years of Django and Python for backend development. - Strong knowledge of BLE communication protocols, pairing/bonding, and data exchange. - Experience building RESTful APIs and real-time features with WebSockets. - Proficiency with Riverpod for Flutter state management. - Familiarity with cloud platforms (AWS, GCP, or Azure) and CI/CD pipelines. - Strong problem-solving, debugging, and performance optimization skills.NICE TO HAVE- Knowledge of MQTT or other IoT messaging protocols. - Experience with native Android/iOS for advanced Bluetooth customization (e.g., CoreBluetooth, Android BLE GATT). - Familiarity with security best practices for Bluetooth and API communication (e.g., LE Secure Connections, cert pinning, JWT/OAuth).

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