Senior Firmware Engineer

Contract, remote

OUTSIDE IR35

We're supporting a leading IoT device manufacturer with expertise in industrial control systems and smart technologies for the home, who are seeking an experienced Firmware Developer to support urgent project requirements.

• Design and develop firmware and software for IoT Embedded Systems.
• Implement drivers for hardware interfaces (UART, SPI, I2C, GPIO, etc.).
• Optimize code for memory, power, and processing constraints.
• Perform debugging with specific tools (oscilloscope, multimeter).
• Participate in product validation, testing, and certification phases.

Your Profile

• Circa 10+ years firmware development experience
• Proven experience in programming for microcontrollers/microprocessors and related technologies (ARM, ESP32, STM32/Atmel/ESP32).
• Proficiency in Embedded C Development for firmware
• Knowledge of RTOS (FreeRTOS, Zephyr, etc.).
• Experience with debug tools for Embedded Systems.
• Good knowledge of communication protocols (Bluetooth, Wifi ).

Bonus Points

• Knowledge of Yocto for Embedded OS development .
• Knowledge of Python - automation test scripts .
• Experience with wireless protocols (BLE, LoRaWAN).
• Familiarity with REST APIs for IoT Backend .

If this sounds like you, please apply with your CV and up to date contact information. We will be in touch with successful applicants within 1 week.