Power Supply Engineer

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Description and Requirements

Key Responsibilities

• Own server PSU development from product requirements and supplier selection through qualification and mass production.
• Define and review PSU electrical, mechanical, thermal, firmware, safety, reliability, and system interface requirements.
• Work closely with PSU ODM suppliers to review designs, development schedules, test results, technical risks, and project deliverables.
• Lead design reviews and validation activities, including efficiency, power quality, transient response, current sharing, redundancy, hot-swap, protection, thermal performance, and reliability.
• Drive root cause analysis and corrective actions for PSU issues found during development, manufacturing, or customer deployment.
• Collaborate with system, mechanical, thermal, firmware, quality, manufacturing, sourcing, and project teams.
• Support PSU technology roadmap, supplier technical assessments, cost optimization, and product complexity reduction.
• Improve PSU design guidelines, validation plans, and lessons learned based on project experience.

Qualifications

• Bachelor’s degree or above in Electrical Engineering, Electronic Engineering, Power Electronics, or a related field.
• At least 3 years of experience in AC/DC power supply development, validation, system integration, or a related engineering role.
• Strong understanding of switch-mode power supply design, including PFC, LLC or other isolated DC/DC topologies, power sharing, hot-swap, ORing, and protection circuits.
• Hands-on experience with oscilloscopes, power analyzers, electronic loads, AC sources, and other power validation equipment.
• Experience working with ODM or power supply suppliers and supporting products from design through mass production.
• Good problem-solving skills and the ability to lead technical issue investigations across multiple teams.
• Good written and verbal communication skills in English.

Preferred Qualifications

• Experience with server, storage, telecom, AI, or high-performance computing power supplies.
• Knowledge of CRPS, CFF, PMBus, OpenBMC, 80 PLUS, and applicable safety or regulatory standards.
• Experience with high-power or high-density PSU designs, PSU firmware, reliability testing, or failure analysis.