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Senior / Principal Power Electronics Engineer

Lite-On Singapore Pte. Ltd.

D19 Hougang, Sengkang, Serangoon Garden, PunggolPermanentS$5,200 – S$8,200/mo

Posted 26 Jun 2026

About this role

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.

What they're looking for

Dc-Dc ConvertersTest ReportingElectromagnetic CompatibilityLiaising with cross functional teams

About Lite-On Singapore Pte. Ltd.

Industry: Manufacturing

Frequently asked questions

What does a Senior / Principal Power Electronics Engineer at Lite-On Singapore Pte. Ltd. do?

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 cent…

What skills does this Senior / Principal Power Electronics Engineer role need?

Key skills for this role include Dc-Dc Converters, Test Reporting, Electromagnetic Compatibility, Liaising with cross functional teams.

How much does a Senior / Principal Power Electronics Engineer at Lite-On Singapore Pte. Ltd. pay?

This role lists a salary of S$5,200 – S$8,200 per month.

Is this Senior / Principal Power Electronics Engineer role remote, hybrid, or on-site?

The listing is based in D19 Hougang, Sengkang, Serangoon Garden, Punggol. Check the posting for remote or hybrid options.

How do I apply for this Senior / Principal Power Electronics Engineer role?

You can apply directly on Lite-On Singapore Pte. Ltd.'s careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.