Firmware engineer

5 days ago

Sydney, New South Wales, Australia Roobuck Full time $120,000 - $140,000 per year

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:

· Develop firmware for STM32, NRF, ESP32 and other embedded platforms

· Implement wireless communication systems (Wi-Fi, BLE, LoRa, UWB, etc.)

· Create device drivers for analogue/digital sensors, peripherals, and biometric modules

· Develop safety-critical firmware for hazardous industrial environments

· Lead end-to-end firmware development from concept to deployment

· Design power optimisation for battery-operated devices

· Develop SW debugging tools and diagnostic interfaces

· Perform light soldering and hardware prototyping as required

· Create technical documentation for projects

· Create and maintain detailed engineering records

· Liaison with project partners and customers

Requirements:

· 3+ years embedded firmware development in C/C++

· Experience with wireless protocols (Wi-Fi, BLE, TCP/IP, etc.)

· RTOS experience (FreeRTOS preferred)

· Sensor integration and communication protocols (UART, SPI, I2C, CAN, etc.)

· Experience working with low-power devices and battery optimisations

· Embedded testing tools, debuggers, and development environments

· Version control systems and CI/CD for embedded development

· Strong debugging and problem-solving abilities

· Cross-functional collaboration and communication

· Ability to manage multiple projects independently

· Holds at least a bachelor's degree in computer science, Mechatronics Engineering or equivalent

· Bachelor's degree in any STEM field is acceptable as equivalent qualification

· Proficient English Fluency

· Full-time working permission

· Must have Australia PR or be an Australian citizen

Additional desired skills (not mandatory):

· Experience implementing MQTT, LoRa, UWB

· Experience with mesh based IoT networks.

· Familiarity with Linux

· Python, JavaScript

Please submit your application to along with:

· Resume

· Portfolio of firmware projects (especially wireless/IoT related)

· Cover letter detailing your experience with firmware development and how you fit into this role.

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