Senior Software Engineer

Upper Highway. Competitive remuneration, with relocation costs covered where applicable.

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Responsibilities

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• Design, develop and maintain embedded firmware in C / C++ for microcontroller-based devices
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• Develop and optimise communication drivers, protocols and interfaces for cellular connectivity and embedded peripherals
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• Ensure firmware meets reliability, security and power-efficiency requirements
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• Collaborate with hardware and software teams on product development, integration, testing and improvements
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• Implement diagnostics, error handling and recovery mechanisms
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• Contribute to firmware architecture, coding standards, code reviews and technical documentation
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• Conduct software testing, support production processes and troubleshoot complex field issues
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• Keep up to date with cellular technologies, embedded security and relevant regulatory requirements
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• Provide technical guidance to junior engineers and improve development processes
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Requirements

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• Minimum 8 years’ embedded firmware / software development experience
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• Strong C and C++ skills, preferably with ARM Cortex-M or similar microcontrollers
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• Experience with RTOS environments such as FreeRTOS or bare-metal development
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• Knowledge of GSM / LTE modules, AT commands and wireless communications
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• Understanding of embedded peripherals and interfaces, including UART, SPI, I2C, ADC, GPIO and DMA
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• Experience with Git, debugging tools, build systems and software testing
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• Proven ability to develop reliable, production-ready firmware for deployed devices
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• Strong analytical, problem-solving and communication skills
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• Relevant degree or equivalent practical experience
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Advantageous

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• Experience in security, alarm systems, IoT, telemetry or industrial communications
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• Knowledge of alarm signalling protocols, such as Contact ID
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• Experience with OTA firmware updates, device management or low-power design
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• Exposure to hardware development, PCB testing and ICASA compliance requirements
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• Python scripting for test automation
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• Previous technical leadership or mentoring experience
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If you are passionate about embedded technology and enjoy tackling complex engineering challenges, this is an excellent opportunity to contribute to the development of innovative, reliable products.

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