Firmware Developer

Responsibilities:

• Develop and maintain firmware for IoT devices.
• Implement FreeRTOS-based task management and communication stacks.
• Integrate MQTT, HTTP, and device cloud features.
• Debug and optimise performance, memory, and connectivity.
• Work closely with hardware, cloud, and testing teams to deliver stable IoT products.

Requirements:

• Strong programming experience in Embedded C.
• Hands-on experience with FreeRTOS (tasks, scheduling, queues, semaphores).
• Expertise in MQTT protocol implementation.
• Good understanding of IoT architectures and device-cloud communication.
• Experience working with HTTP/HTTPS for API communication.

Good to Have:

• Experience with Quectel modules (BG95/96 EC25 etc. )
• Knowledge of LTE/4G/NB-IoT modem integration.
• Basic understanding of security (TLS, certificates).