Principal Power Electronics Engineer

ChargePoint•Campbell, CA

23h•$290,000 - $333,500•Onsite

About The Position

ChargePoint is looking for a creative and versatile Staff Power Electronics Engineer to help ensure that our products meet high design, development, and production quality. The role will play a key cross-functional role to drive many aspects, including the development and production of high-quality power systems.

Requirements

M.S. required (PhD desired) in Engineering (electrical, computer, or electronics)
10+ years of experience in bringing power electronics products to market
Strong electrical/electronic design skills and understanding of system-level engineering tradeoffs
Experience designing AC/DC DC/DC power conversion systems
Able to drive solutions across software, mechanical, power, and thermal boundaries to assure great results
Experience working with cross-functional teams: mechanical, software, and test
Current knowledge of industry standards for consumer and industrial products

Nice To Haves

Knowledge of EV charging standards a plus

Responsibilities

Architect and design high-power AC and DC systems for consumer and commercial EV chargers
Collaborate with engineers in the development of high-power AC to DC and DC to DC converters
Design and develop advanced soft switching 40-100 kW, up to 2000 VDC multi-level converters
Design and develop a multi-level 100-200 kW, up to 2000 VDC four-quadrant grid-tie inverter complying with grid-interactive regulations in EU and NA
Responsible for all aspects of product design, including modelling, key component selection, schematic capture, PCB layout, code development, magnetics design, thermal design, regulatory and compliance considerations, and DFM
Utilize power topologies such at LLC, phase shifted full bridge, flyback, forward, multi-level converters, including PFC (single phase and three phase), and associated techniques such as ZVS/ZCS
Model power designs using analysis tools such as PLECS, MATLAB, and Spice. Create designs based on both off-the-shelf integrated circuit controllers, FPGAs / PLDs, and DSP digital control using embedded software development experience
Work effectively with cross-functional teams to resolve early (architectural) and late (lab, test & validation)
Ensure high reliability of the product under stress conditions and environments for extended periods