Field Service Technician

Be part of an innovative engineering environment in Potchefstroom, supporting advanced lithium battery systems used in underground mining locomotives. This role is ideal for a technically capable, hands‑on Electrical Field Service Technician who thrives in site‑based, underground conditions and enjoys solving complex electrical faults while ensuring optimal equipment performance.

• BEng / BSc in Electrical or Electronic Engineering
• 3+ years’ experience in power electronics design or product support
• Strong understanding of medium‑to‑high‑power conversion systems
• Experience with simulation tools, such as MATLAB/Simulink, LTspice, or PSpice
• Practical experience with testing and troubleshooting power electronic hardware
• Solid understanding of thermal management, EMC, and protection schemes

• Design and development of high‑power converters and inverters for renewable energy and energy storage systems
• Support the lifecycle of grid‑connected solar PV inverters, battery converters, and related power electronics products
• Develop and review power stage designs, including DC/DC, DC/AC, and AC/AC topologies
• Selection and validation of power semiconductor devices (IGBTs, MOSFETs, and SiC)
• Perform circuit simulation, control loop analysis, and performance optimisation
• Support factory and site testing, commissioning, and fault investigation
• Work closely with control, systems, and commissioning engineers
• Ensure compliance with electrical standards and grid‑code requirements

Apply now!