Senior Power Electronics Engineer

Placements24; Randburg; Hybrid; ZAR 1,200,000 - 1,800,000; Full time

Benefits offered by this job

Annual bonus

Health insurance

Retirement plan

Paid time off

Relocation assistance

Flexible work schedules

Stock options

Job summary

Placements24 in Randburg, Gauteng, is seeking a Senior Power Electronics Engineer to design, simulate, and test advanced converters for solar inverters, energy storage, and EV charging infrastructure. You'll lead system-level design, control, thermal management, and EMI considerations within a fast-paced R&D team.

The role requires 7+ years of hands-on experience, a strong background in circuit design, and proficiency with MATLAB/Simulink, PLECS, or LTspice.

Qualifications

• Master's or Ph.D. in Electrical Engineering with a specialization in Power Electronics.

Responsibilities

• Design and develop high-efficiency power electronic converters, including DC-DC converters, DC-AC inverters, and AC-DC rectifiers.

Skills

Analytical thinking

Problem solving

Debugging

Communication skills

DSP programming

Education

Master's or PhD in Electrical Engineering (Power Electronics)

Tools

MATLAB/Simulink

PLECS

LTspice

Microcontroller programming

Job description

About the Role

Our client, a global leader in renewable energy solutions and advanced power management systems, is seeking an innovative Senior Power Electronics Engineer to join their dynamic research and development team in Randburg, Gauteng . This role is pivotal in the design, development, and testing of cutting-edge power electronic converters for applications such as solar inverters, energy storage systems, and electric vehicle charging infrastructure. The ideal candidate will possess a deep theoretical understanding combined with practical experience in circuit design, simulation, and hardware implementation. You will contribute to pushing the boundaries of efficiency, reliability, and performance in power conversion technologies. This is a unique opportunity to work on next-generation energy technologies and make a substantial impact on sustainable energy solutions. You will collaborate with a multidisciplinary team of engineers, researchers, and product managers to bring innovative concepts from the laboratory to commercial reality. The role requires a passion for innovation and a commitment to technical excellence in a fast-paced R&D environment.

Key Responsibilities

• Design and develop high-efficiency power electronic converters, including DC-DC converters, DC-AC inverters, and AC-DC rectifiers.
• Perform detailed circuit simulations using industry-standard software (e.g., SPICE, MATLAB/Simulink, PLECS).
• Select appropriate semiconductor devices (MOSFETs, IGBTs), passive components, and control ICs.
• Design control algorithms and implement them on microcontrollers or DSPs.
• Develop and execute test plans for validating circuit performance, efficiency, and thermal management.
• Collaborate with PCB layout engineers to ensure optimal board design for high-frequency power circuits.
• Troubleshoot and resolve hardware issues during prototype development and testing.
• Conduct comparative analysis of different power converter topologies and technologies.
• Contribute to the definition of product requirements and roadmaps for power electronic systems.
• Stay current with the latest advancements in power semiconductor devices, control techniques, and industry trends.

Requirements

• Master's or Ph.D. in Electrical Engineering with a specialization in Power Electronics.
• Minimum of 7 years of hands‑on experience in the design and development of power electronic converters.
• Proven experience with simulation tools such as MATLAB/Simulink, PLECS, or LTspice.
• Strong understanding of control theory applied to power electronics.
• Experience with microcontroller programming and digital signal processing (DSP) for control applications.
• Familiarity with EMI/EMC design considerations and mitigation techniques.
• Excellent analytical, problem-solving, and debugging skills.
• Strong written and verbal communication skills.
• Experience with grid-tied converters or battery management systems is a plus.
• Ability to work independently and as part of a collaborative R&D team.

Benefits

• Our client offers a highly competitive salary, commensurate with your expertise and qualifications, along with an annual performance bonus.
• Comprehensive health insurance, including medical, dental, and vision, is provided.
• A generous retirement savings plan and paid time off are standard.
• Employees benefit from significant opportunities for professional growth, including access to advanced training, conferences, and the chance to work on groundbreaking technologies.
• The company culture encourages innovation, collaboration, and continuous learning.
• Additional benefits may include stock options, relocation assistance, and flexible work schedules.