Job
Description
Firmware Development: Develop, test, and optimize firmware for ESP32, STM32, Nuvoton , or similar microcontrollers. Implement device drivers for sensors (pH, Temperature, DO, etc.) and actuators. Work with RTOS (FreeRTOS, Zephyr, or similar) for real-time embedded applications. Develop power-efficient firmware for battery-operated IoT devices. Hardware & Circuit Design: Design, prototype, and debug PCB layouts (KiCad, Altium, or Eagle). Work with analog and digital sensors, power circuits, and communication interfaces (I2C, SPI, UART, CAN, RS485) . IoT Connectivity & Protocols: Integrate Wi-Fi, Bluetooth (BLE), LoRa, NB-IoT, LTE-M for wireless communication. Implement MQTT, CoAP, HTTP, WebSockets for cloud connectivity. Work with AWS IoT, Azure IoT, or Google Cloud IoT for data integration. System Optimization & Security: Optimize memory usage, power consumption, and real-time performance . Implement TLS/SSL encryption, Secure Boot, and OTA firmware updates . Testing & Debugging: Use JTAG, SWD, logic analyzers, oscilloscopes, and simulators for debugging. Conduct hardware testing, validation, and certification. Collaboration & Documentation: Work closely with hardware, software, and data science teams. Document firmware architecture, code, and system specifications.
