Power Electronics Engineer

LITE-ON SINGAPORE PTE LTD; Hongkong; On-site; HKD 420,000 - 600,000; Full time

Job summary

LITE-ON SINGAPORE PTE LTD in Hong Kong seeks a skilled Power Electronics Engineer to design, develop, and test power electronic systems for data centers, renewable energy, and industrial automation.

You will work on converters, develop control algorithms on embedded platforms, perform simulations with LTspice/PSIM/Mathcad, and collaborate with hardware and firmware teams to ensure robust, compliant solutions.

Qualifications

• Bachelor, Master or PhD in Electrical Engineering with 2-5 years in power electronics.
• Strong understanding of power electronics theory and applications.
• Proficiency in circuit design and simulation tools.
• Experience with embedded systems and digital control of power converters.
• Familiarity with safety and regulatory standards (UL, IEC, ISO, etc.).
• Excellent problem-solving and communication skills.

Responsibilities

• Design and develop power electronic converters including AC/DC, DC/DC topologies such as Totem-pole PFC, T-type, Vienna Rectifier, LLC, Buck, Boost, SR, Flyback.
• Perform calculations, simulations and modelling using tools such as LTspice, PSIM, Mathcad and so on.
• Select and evaluate power components such as Si/SiC/GaN MOSFETs, IGBTs, capacitors, resistor, magnetics and so on.
• Develop control algorithms for power converters and implement them on embedded platforms.
• Conduct thermal and EMI/EMC test and analysis and ensure compliance with relevant standards.
• Collaborate with cross-functional teams including hardware, firmware, and mechanical engineers.
• Support prototyping, testing, and validation of power electronic systems.
• Document designs, test procedures, and report the test results.

Skills

Power electronics theory

Circuit design & simulation

Embedded systems & digital control

Safety & regulatory standards

Problem solving & communication

Education

Bachelor/Master/PhD in Electrical Engineering (Power Electronics)

Tools

LTspice

PSIM

Mathcad

Job description

Job Summary:

We are seeking skilled and innovative Power Electronics Engineers to design, develop, and test power electronic systems and components. The ideal candidate will have experience in power conversion technologies, circuit design, and system integration for applications such as AI data center server power supply, renewable energy systems, or industrial automation.

Key Responsibilities:

• Design and develop power electronic converters including AC/DC, DC/DC such as Totem-pole PFC, T-type, Vienna Rectifier, LLC, Buck, Boost, SR, Flyback…

• Perform calculation, simulations and modelling using tools such as LTspice, PSIM, Mathcad and so on.

• Select and evaluate power components such as Si/SiC/GaN MOSFETs, IGBTs, capacitors, resistor, magnetics and so on.

• Develop control algorithms for power converters and implement them on embedded platforms.

• Conduct thermal and EMI/EMC test and analysis and ensure compliance with relevant standards.

• Collaborate with cross-functional teams including hardware, firmware, and mechanical engineers.

• Support prototyping, testing, and validation of power electronic systems.

• Document designs, test procedures, and report the test results.

Qualifications:

• Bachelor, Master or PhD degree in Electrical Engineering, specialized in Power Electronics, with 2-5 years’ experience in the same industry.

• Strong understanding of power electronics theory and applications.

• Proficiency in circuit design and simulation tools.

• Experience with embedded systems and digital control of power converters.

• Familiarity with safety and regulatory standards (UL, IEC, ISO, etc.).

• Excellent problem-solving and communication skills.

Preferred Skills:

• Familiarity with Open Compute Project (OCP) standards.

• Hands-on experience with GaN/SiC devices and advanced magnetics design

• Hands-on experience with PCB layout and thermal management.

• Proficiency with Python scripts