Power Electrical Engineer

Job Title: Power Electrical Engineer

Location: Sunnyvale, CA, USA (On-site)

Experience: 3–30 Years

Job Summary:

We are looking for a hands-on Power Electrical Engineer with experience in power electronics, power supply testing, battery charging, and power circuit characterization. Candidates with experience in wearable devices, hearables, and consumer electronics products are preferred.

Key Responsibilities:

• Perform bring-up, functional testing, and characterization of power supplies, regulators, and power rails.
• Measure efficiency, voltage/current regulation, ripple, noise, transient response, and thermal performance.
• Test battery, charging, and power delivery systems under different operating conditions.
• Operate lab equipment, including oscilloscopes, multimeters, programmable power supplies, electronic loads, and DAQ systems.
• Build and maintain test fixtures, cabling, and measurement setups.
• Execute test plans, analyze measurement data, and prepare reports.
• Assist with PCB rework, soldering, and basic circuit debugging.
• Maintain test records, device inventory, and validation documentation.

Required Qualifications:

• Associate's or Bachelor's degree in Electrical Engineering, Electrical Engineering Technology, or equivalent practical experience.
• Understanding of power electronics, DC-DC converters, regulators, and power rails.
• Ability to read electrical schematics and operate laboratory instruments.
• Basic soldering, PCB rework, and circuit debugging skills.
• Strong analytical, documentation, and communication skills.

Preferred Qualifications:

• Experience testing power supplies, regulators, batteries, or charging systems.
• Familiarity with electronic loads, SMUs, precision power measurements, and DAQ systems.
• Basic Python scripting for test automation and data analysis.
• Experience with consumer electronics, wearable devices, hearables, or compact electronic hardware.

Work Requirements:

This is an on-site position in Sunnyvale, CA. Candidates must arrange their own transportation and be available to work on-site during required working hours.