Senior Staff Systems Engineer

Mainspring Energy is seeking a Senior Staff Systems Engineer to join their innovative team working on revolutionary power generation technology. The role focuses on architecting and integrating complex multi-domain systems for their Linear Generator - a sophisticated machine combining electrical, mechanical, thermodynamic, and automation subsystems.

The company is backed by prestigious investors including Khosla Ventures, Bill Gates, American Electric Power, and Lightrock, and operates in the $816B global electricity equipment market. Mainspring's Linear Generator technology offers unique advantages including fuel flexibility, demand-responsive operation, and near-zero NOx emissions through flameless technology.

As a Senior Staff Systems Engineer, you'll play a crucial role in defining system behavior, analyzing performance trade-offs, and ensuring robust operation across various conditions. The position requires strong interdisciplinary expertise and deep understanding of dynamic system interactions. Key responsibilities include developing structured, verifiable system requirements, creating clear system architectures, and conducting data-driven analysis to optimize performance.

The ideal candidate brings 15+ years of engineering experience with at least 3 years in systems engineering. You'll work closely with cross-functional teams including controls, software, electrical, and mechanical engineers to ensure seamless integration. The role offers competitive compensation ($183,000-$216,000) plus pre-IPO stock options and benefits.

Mainspring values pragmatic optimism, excellence without ego, and proactive collaboration. They're committed to building a diverse and inclusive environment, welcoming candidates who may not meet all listed requirements but share their vision of transitioning the world to clean and affordable electricity.