Senior Power Electronics Engineer – High-Density Converters & Equity

Lunar Energy, Inc.; San Francisco (CA); On-site; USD 125,000 - 165,000; Full time

Benefits offered by this job

Medical insurance

Dental & Vision insurance

Paid time off

401(k) plan

Paid parental leave

EV charging benefits

Pre-tax commuter benefits

Job summary

Lunar Energy is hiring a power electronics engineer to design high-density converters and advanced power systems for clean energy products in San Francisco. You will work with cross-functional teams to optimize topology selection, efficiency, and EMI/EMC compliance.

Strong design, lab testing, and collaboration skills are essential. The role offers competitive compensation and benefits within a fast-growing, mission-driven company.

Qualifications

• Minimum B.S. in Electrical Engineering with 5 years in power electronics design.
• MS or PhD in power electronics preferred; level discussed by experience.

Responsibilities

• Create product features and design concepts for power electronics.
• Detail design of power electronics from 10W to 10kW, including topology selection and EMC.
• Develop verification and validation plans for components and systems.
• Bring up and test systems to validate functionality and performance.
• Collaborate across mechanical, thermal, reliability, and firmware teams.
• Own power conversion system from specification to manufacturing.

Skills

Power electronics

EMC design

Schematic & layout

Lab testing

Education

B.S. in Electrical Engineering

M.S./Ph.D. in Power Electronics

Tools

Oscilloscopes

Impedance Analyzers

Lab equipment

Job description

Lunar Energy is hiring a power electronics engineer to design high-density converters and advanced power systems for clean energy products in San Francisco. You will work with cross-functional teams to optimize topology selection, efficiency, and EMI/EMC compliance.

Strong design, lab testing, and collaboration skills are essential. The role offers competitive compensation and benefits within a fast-growing, mission-driven company.