Senior / Principal Power Electronics Engineer

LITE-ON SINGAPORE PTE. LTD.; Singapore; On-site; SGD 80,000 - 100,000; Full time

Job summary

LITE-ON SINGAPORE PTE. LTD. is looking for skilled Power Electronics Engineers to design and develop advanced power electronic systems. Candidates should possess strong experience in power conversion technologies and circuit design, with a focus on applications such as AI data center power supplies and renewable energy systems.

The role involves collaboration with cross-functional teams and a variety of responsibilities including simulation and control algorithm development. A relevant degree and at least 5 years experience are required.

Qualifications

• Minimum 5 years of experience in power electronics.
• Strong understanding of power electronics theory and applications.
• Proficiency in circuit design and simulation tools.

Responsibilities

• Design and develop power electronic converters.
• Perform calculations, simulations, and modelling.
• Select and evaluate power components.

Skills

Power conversion technologies

Circuit design

System integration

Problem-solving skills

Communication skills

Education

Bachelor, Master or PhD in Electrical Engineering

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 min. 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.