We are looking for a hands-on Embedded Firmware Engineer to join our R D team in developing cutting-edge IoT hardware and software solutions You ll play a key role in designing building and maintaining ESP32-based devices that help customers reduce waste improve quality and gain operational control This is a highly collaborative role working with mechanical engineers product managers and cloud engineers to bring innovative embedded systems from concept to production Key Responsibilities Develop robust production-grade firmware in C for ESP32 devices using the arduino-esp32 framework Manage and maintain production fleets of IoT devices OTA updates remote diagnostics and telemetry Integrate sensors servos and various peripherals I2C SPI UART CAN MODBUS Implement and optimize IoT communication protocols such as MQTT and BLE Leverage Azure IoT for device provisioning management and cloud integration Troubleshoot and resolve real-world issues in deployed hardware Work on power optimization for battery-operated systems and RTOS integration Collaborate with cross-functional teams in lab environments for prototyping and R D Required Skills Experience Bachelor s degree in Computer Science or equivalent practical experience Electrical Engineering is a plus 4 years of hands-on experience in embedded software and firmware development Proficiency in C and experience with ESP32 microcontrollers Experience with IoT device management remote monitoring and OTA updates Robust understanding of MQTT BLE and other IoT protocols Experience with Azure IoT AWS IoT is a plus Familiar with debugging tools oscilloscopes logic analyzers Git and CI CD practices Passion for tinkering prototyping and working with embedded hardware Nice to Have Experience with RTOS and power management Hands-on knowledge of wireless debugging and signal optimization Previous work in lab-based R D environments Job Types Full-time Permanent Pay Up to 1 800 000 00 per year Benefits Health insurance Provident Fund Schedule Day shift Monday to Friday Education Bachelor s Required Work Location Remote