Power Electronics Engineer Johannesburg – Renewable Energy Engineering Opportunity in Johannesburg
Position Overview
A leading specialised energy systems company is currently seeking a highly skilled Power Electronics Engineer Johannesburg to join its engineering team. This opportunity is ideal for an engineer passionate about renewable energy systems, grid-connected technologies, and advanced industrial power conversion solutions.
The power electronics engineer in Johannesburg will play a critical role in the development, optimisation, and lifecycle support of high-power conversion products used in utility-scale renewable energy plants and industrial environments. The position is hands-on and product-focused, requiring both strong theoretical understanding and practical hardware troubleshooting skills.
This power electronics engineer Johannesburg role is suited for professionals who are comfortable working in technically complex and highly regulated electrical environments where compliance, safety, and performance standards are critical.
Role Purpose
The primary purpose of the Power Electronics Engineer Johannesburg position is to design, develop, and support high-power electronic conversion systems. These systems are used in renewable energy generation, battery energy storage solutions, and industrial motor control applications.
The power electronics engineer in Johannesburg will ensure reliable and efficient performance of grid-connected solar PV inverters, battery energy storage converters, and other power electronic platforms. The engineer will contribute to improving energy efficiency, system reliability, and regulatory compliance across multiple projects.
This position demands a strong understanding of medium- to high-power conversion systems, semiconductor device selection, and advanced simulation tools.
Key Responsibilities
The power electronics engineer in Johannesburg will be responsible for the following duties.
• Design and development of high-power converters and inverters for renewable energy and energy storage systems.
• Support the full product lifecycle of grid-connected solar PV inverters and battery converters.
• Develop and review DC/DC, DC/AC, and AC/AC power stage topologies.
• Select and validate semiconductor devices including IGBTs, MOSFETs, and silicon carbide components.
• Perform detailed circuit simulations using MATLAB/Simulink, LTspice, or PSpice.
• Conduct control loop analysis and optimise system performance.
• Support factory acceptance testing and site commissioning activities.
• Investigate faults and troubleshoot complex power electronic hardware systems.
• Ensure compliance with electrical standards and grid code requirements.
• Collaborate with control engineers, systems engineers, and commissioning teams.
The power electronics engineer in Johannesburg will also contribute to product innovation and continuous improvement initiatives aimed at enhancing performance and reducing losses in high-power conversion systems.

Grid-connected solar inverter system developed by power electronics engineer Johannesburg.
Required Qualifications
To qualify for the power electronics engineer Johannesburg position, candidates must meet the following criteria.
• BEng or BSc degree in electrical engineering or electronic engineering.
• Minimum of 3 years experience in power electronics design or product support.
• Strong understanding of medium- to high-power conversion systems.
• Practical experience testing and troubleshooting power electronic hardware.
• Experience using simulation tools such as MATLAB/Simulink, LTspice, or PSpice.
• Solid knowledge of thermal management strategies.
• Understanding of electromagnetic compatibility principles.
• Knowledge of electrical protection schemes and safety systems.
The ideal power electronics engineer in Johannesburg will demonstrate both analytical expertise and hands-on engineering capability.
Technical Skills and Industry Experience
The successful Power Electronics Engineer in Johannesburg must demonstrate expertise in renewable energy and industrial power systems.
Experience should include the following:
• Grid-connected power conversion systems.
• Battery energy storage systems.
• Utility-scale solar PV inverter platforms.
• Industrial motor control solutions.
• High-voltage and high-current power electronics environments.
Understanding compliance with local and international electrical standards is essential. The power electronics engineer in Johannesburg must ensure that all systems adhere to grid-code regulations and safety requirements.
Work Environment and Engineering Culture
This power electronics engineer Johannesburg role offers exposure to cutting-edge renewable energy technologies. The company operates in a highly specialised environment focused on sustainable energy solutions and advanced industrial power electronics.
Engineers in this environment collaborate across multidisciplinary teams to deliver innovative and reliable energy systems. The power electronics engineer in Johannesburg will work closely with control engineers, system integrators, and commissioning specialists to ensure seamless integration of power conversion platforms.
The culture promotes continuous technical development, product excellence, and innovation in renewable energy technologies.
Why Apply for the Power Electronics Engineer? Johannesburg Role
This opportunity offers significant career growth for engineers specialising in renewable energy and power electronics. The Power Electronics Engineer in Johannesburg will gain hands-on exposure to large-scale utility energy systems and complex industrial applications.
Benefits of this role include the following.
• Exposure to utility-scale renewable energy projects.
• Technical leadership opportunities in product development.
• Experience in advanced grid-connected power systems.
• Professional growth in high-demand renewable energy engineering fields.
• Opportunity to work on innovative high-power conversion technologies.
The demand for experienced power electronics engineer Johannesburg professionals continues to grow as renewable energy infrastructure expands across South Africa.
Application Process
Qualified candidates are encouraged to apply immediately due to the competitive nature of this power electronics engineer Johannesburg opportunity.
Applications can be submitted through the relevant job platforms where the vacancy is advertised, including BeBee, Trabajo.org, Jobrapido.com, and ZA Hired.
For more opportunities:
Applicants should submit an updated CV detailing relevant renewable energy, battery storage, inverter design, and power electronics experience.
Early applications are strongly recommended as the position may close once a suitable candidate has been identified.
Conclusion
The power electronics engineer Johannesburg position offers a dynamic and technically challenging opportunity within the renewable energy and industrial power electronics sector. This role is ideal for engineers with strong experience in high-power conversion systems, grid-connected technologies, and hardware testing. With increasing demand for renewable energy infrastructure, the power electronics engineer Johannesburg role provides long-term career growth, technical development, and meaningful contribution to sustainable energy solutions. Qualified professionals are encouraged to apply and advance their engineering careers in Johannesburg.