Senior Mechanical Engineer - Cylinder Design

Revolutionizing power generation with the world's most flexible and adaptable onsite power generator, the Mainspring Linear Generator.
$126,000 - $148,000
Backend
Senior Software Engineer
In-Person
5+ years of experience
Energy

Description For Senior Mechanical Engineer - Cylinder Design

Mainspring Energy, a revolutionary company in the power generation sector, is seeking a Senior Mechanical Engineer to join their cylinder design team. The company is backed by prominent investors including Khosla Ventures, Bill Gates, and American Electric Power, and is making waves in the $816B global electricity equipment market with their innovative Linear Generator technology.

The role focuses on leading the development of reaction cylinder components for their groundbreaking Linear Generator technology. This is a critical position that requires both technical expertise and creative problem-solving skills. The successful candidate will be responsible for everything from initial design and 3D CAD modeling to engineering analysis and comprehensive testing.

The position offers an exciting opportunity to work on clean energy solutions that are actively transforming the power generation landscape. The company culture is built on three core values: Pragmatic Optimism, Excellence without Ego, and Proactive Collaboration. These values guide their approach to creating innovative solutions while maintaining a collaborative and respectful work environment.

Working at the Menlo Park HQ, you'll be at the forefront of developing technology that's already being deployed across the U.S., with plans for international expansion. The role offers competitive compensation ($126,000 - $148,000) plus pre-IPO stock options and benefits, reflecting the company's commitment to attracting top talent.

This is an ideal opportunity for an experienced mechanical engineer who is passionate about clean energy and wants to make a significant impact on sustainable power generation. The position combines technical leadership with hands-on engineering work, offering a perfect balance of challenge and innovation. If you're excited about creating clean, affordable, and reliable power generators that accelerate the world's transition to a sustainable energy future, this role could be your next career move.

Last updated a month ago

Responsibilities For Senior Mechanical Engineer - Cylinder Design

  • Lead essential development efforts for the reaction cylinder component, including design, 3D CAD modeling, engineering analysis, testing, root cause investigation and documentation
  • Collaborate with cross-functional teams to ensure seamless subsystem integration, performance, and new product introduction
  • Plan and execute rigorous verification and validation testing
  • Provide technical guidance to junior engineers and technicians
  • Stay current on advancements in mechanical engineering relevant to power generation
  • Uphold and further Mainspring's mission to create clean, affordable, and reliable power generators

Requirements For Senior Mechanical Engineer - Cylinder Design

  • Bachelor's or Master's degree in Mechanical Engineering or similar field
  • 5+ years as a professional mechanical design engineer
  • Delivered products as a technical lead through 2+ full design lifecycles
  • Proficiency in 3D CAD modeling (Solidworks preferred)
  • Knowledge of mechanical design principles, materials, manufacturing processes
  • Hands-on mechanical prototyping, assembly, testing skills
  • Excellent problem-solving, creative thinking, communication, and collaboration skills
  • Ability to work independently and manage multiple projects

Benefits For Senior Mechanical Engineer - Cylinder Design

Equity
  • Pre-IPO stock options
  • Benefits package

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