Principal Power Electronics Engineer – Semiconductor Systems (Tualatin)

This is a Hybrid onsite (3 days/week in office, regular shift), contract role in Tualatin, OR Fremont, CA OR Livermore, CA. We are hiring a Principal Power Electronics Engineer to help drive next-generation power delivery systems for advanced semiconductor equipment. This is a high-impact role at the intersection of new product introduction, productization, supplier engineering, and advanced power systems development.

You will work on complex high-voltage DC power supplies, high-power analog RF and non-RF systems, PCBA design/manufacturing, test strategy, reliability, and supplier quality that support leading-edge Etch and Deposition platforms. What we need 8+ years of experience in power electronics / electrical engineering Strong background in DC power supplies, analog high-power RF, PCBA design/manufacturing Experience in semiconductor equipment Hands-on expertise in testing, validation, test fixtures, qualification, and reliability Ability to solve complex product lifecycle, manufacturing, and supplier quality issues Bachelor’s in Electrical Engineering; Master’s or PhD preferred. Why this role stands out Work on technology used to build some of the most advanced chips in the world Influence product performance across engineering, manufacturing, and supplier ecosystems Partner with R&D, product teams, and external suppliers on high-visibility initiatives Opportunity to make broad impact on advanced plasma and power supply systems .

If you have deep expertise in power systems, RF/DC testing, semiconductor equipment, and product engineering , this is a strong opportunity to work on technically challenging systems with real business impact. Our Client is a Fortune 350 company that engages in the design, manufacturing, marketing, and service of semiconductor processing equipment.