Roobuck is a leading Australian provider of mining IoT solutions, intrinsically safe lighting equipment, and digital mine technologies.
We specialise in developing cutting-edge wireless solutions for underground and open-cut mining operations, with a focus on improving miner safety and operational productivity.
Responsibilities
Design, develop, and maintain embedded firmware using C/C++ and Python
Develop real-time applications using RTOS environments (such as FreeRTOS) and embedded Linux
Develop firmware for platforms such as STM32, nRF, and ESP32 for IoT solutions, with efficient RTOS task management in safety-critical or high-reliability environments
Work closely with hardware, including microcontrollers, peripherals, communication interfaces, and sensors
Design and implement firmware architectures and solutions that are scalable, reliable, and maintainable
Debug complex hardware/software interactions
Support verification, validation, and product release activities
Contribute to engineering standards, documentation, and continuous improvement
Requirements
Solid commercial experience developing embedded firmware in C/C++ with at least 3 years of hands-on experience
Have experience with all stages of the product development cycle, concept development, R&D;,



design and planning
Hands-on experience with FreeRTOS on ESP32, STM32, and nRF MCUs
Solid understanding of embedded systems fundamentals, including:
Interrupt handling and Watchdog Timers (WDT)
Memory management
Experience with hardware interfaces (SPI, I2C, RS485, UART, CAN, etc.)
Experience working with microcontrollers and embedded debugging tools
Ability to read schematics and collaborate effectively with hardware teams
· Quality-focused with a fail-fast mindset and strong attention to detail
· Unrestricted Australian working rights
Nice to have
Experience in regulated, safety-critical, or high-reliability environments product development
Python scripting or automated testing experience
Basic hardware troubleshooting skills
Experience implementing MQTT
Experience with mesh-based IoT networks using Ble, LoRa, or UWB
Experience with firmware development processes, version control, and CI/CD pipelines
Be careful - Don't provide your bank or credit card details when applying for jobs.
Don't transfer any money or complete suspicious online surveys.
If you see something suspicious, report this job ad .
#J-*****-Ljbffr

📌 Firmware Engineer (New South Wales)
🏢 Roobuck
📍 New South Wales