Senior Mechanical Design Engineer - Linear Electromagnetic Machine

Mainspring Energy is at the forefront of revolutionizing power generation with their innovative Linear Generator technology. As a venture-backed company supported by prominent investors like Khosla Ventures and Bill Gates, they're rapidly expanding in the $816B global electricity equipment market.

The Senior Mechanical Design Engineer role focuses on developing high-voltage linear electromagnetic machines (LEM) for improved performance, cost, and reliability. This position offers a unique opportunity to work on cutting-edge technology that's already being deployed across the U.S., with plans for international expansion.

The ideal candidate will bring deep technical expertise in mechanical engineering, particularly in electric motors/generators manufacturing, while embracing the company's values of Pragmatic Optimism, Excellence without Ego, and Proactive Collaboration. You'll be working with cross-functional teams, managing projects from concept through manufacturing launch, and contributing to the company's mission of creating an affordable, reliable, net-zero carbon grid.

The role combines computational analysis, hands-on engineering, and collaborative problem-solving. You'll be involved in everything from brainstorming innovative solutions to working directly with manufacturing teams and suppliers. The position offers competitive compensation, including stock options in a pre-IPO company, and the opportunity to make a significant impact in sustainable energy technology.

Based at the company's Menlo Park HQ, this role is perfect for someone who wants to contribute to world-class power generation technology while working in an environment that values diverse perspectives and promotes continuous innovation.