Job Description: Electronics Engineer able to design, build, and launch innovative IoT electronic products from concept to production. The ideal candidate must have hands-on experience with embedded firmware development, electronic circuit design, and strong expertise in ESP32 using ESP-IDF Framework.   Responsibilities: Design and develop IoT electronic products and embedded systems (from concept to mass production). Develop and customize firmware for microcontrollers, primarily ESP32 using ESP-IDF (C/C++). Implement firmware architecture using FreeRTOS (tasks, queues, event loops, drivers, memory management). Integrate and implement IoT communication protocols such as MQTT, HTTP, BLE, CoAP, Wi-Fi, LoRaWAN. Develop Wi-Fi provisioning and OTA firmware updates (Wi-Fi / BLE onboarding). Design electronic circuits and schematics, and create PCB layouts using KiCad / Altium / Eagle. Perform hardware debugging and validation using Oscilloscope, Logic Analyzer, and other lab equipment. Prepare documentation including firmware architecture, PCB files, BOM, hardware revisions and release notes.