Senior / Principal Power Electronics Engineer

LITE-ON SINGAPORE PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

LITE-ON SINGAPORE PTE. LTD. seeks skilled Power Electronics Engineers to design, develop, and test power electronic systems for AI data center server power supplies, renewable energy, and industrial automation. You will work on converters, simulations, and component selection.

Candidates should have strong theory, hands-on PCB and regulator compliance knowledge, and experience across embedded control and cross-functional teams in an innovative environment.

Qualifications

• Bachelor/Master/PhD in Electrical Engineering with Power Electronics specialization and 5+ years in the 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).
• Excellent problem-solving and communication skills.

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

Circuit design

Embedded systems

Digital control

Safety standards

Communication skills

Education

Electrical Engineering (Bachelors/Master/PhD) in 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 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.