Electrical Engineer, Power Electronics

Mainspring Energy • Menlo Park, CA

4d • Hybrid

About The Position

The technology that powers Mainspring’s Linear Generator is unlike any other generator technology on the market. The Linear Generator relies on innovative electrical power and control hardware systems to achieve its best-in-class efficiency while meeting the world’s strictest emissions requirements. These electrical hardware systems are designed by a talented team of electrical engineers that own hardware design from initial concept through test and manufacturing.

We have a high impact opportunity for a power electronics engineer to shape the future of the Linear Generator’s power electronics systems.

Requirements

• Bachelor’s degree, or higher, in Electrical Engineering
• 2-5 years of experience developing power electronics technologies
• Excellent electronics design fundamentals; ability to take concept level design details, select components, and produce a schematic
• Examples of taking ownership of a power electronics design project
• Circuit board design experience
• Familiar with schematic capture and power converter circuit modeling/simulation tools
• Knowledge of power electronics control theory
• Proficiency with EE tools (Oscilloscopes, Power Analyzers, Network Analyzers, Signal Generators etc.)
• Experience with power semiconductor selection, gate drive, and protection circuit design
• Proven ability to work independently on an electronics design project
• Clear verbal and written communication skills
• A passion for hands-on hardware development
• A “collaborate-first” mindset and have successfully communicated across a range of teams and personalities

Nice To Haves

• Experience designing high voltage (480VAC or 800VDC range) systems
• Experience designing kW-level power electronics
• Experience in the full hardware development life cycle, from requirements development to manufacturing support
• Experience working at a startup or rapid development environment
• Experience with Altium

Responsibilities

• Design custom power electronics hardware that enables key functions of our Linear Generator
• Bring-up, validate, and qualify your power electronics designs
• Troubleshoot complex hardware issues that arise in the test lab, production floor, and fielded units
• Collaborate with the new production introduction team and external suppliers to improve designs for manufacturability and testability
• Partner with reliability engineers to further drive up electrical hardware reliability
• Serve as an expert on the hardware systems that you own

Benefits

• pre-IPO stock options
• benefits

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 251-500 employees