Mainspring Energy

Staff Mechanical Engineer

Job Description

Posted on: 
2025-03-03

Responsibilities

  • Lead ring development projects, including defining project requirements and scope.
  • Design complex moving parts in the piston and ring system of the Linear Generator.
  • Assess failure modes involving thermal, structural, materials, and fluids interactions.
  • Develop system models to inform component design based on field observations.
  • Conduct accelerated life tests in the lab on benchtop and in-generator experiments.
  • Review designs and analyses of colleagues in detail.
  • Develop production introduction plans for new designs.

Job Requirements

  • Master's in Mechanical Engineering with at least ten years of experience or PhD with at least seven years.
  • Self-starter capable of leading projects in a fast-paced environment.
  • Design experience with high-performance parts released to the market.
  • Proficiency in SolidWorks or comparable CAD software, including structural FEA.
  • Strong understanding of structural mechanics and heat transfer; knowledge in tribology, fluids, and materials is a plus.
  • Ability to generate 2D drawings for manufacturing, with GD&T experience preferred.
  • Capability to develop system models for component performance analysis.
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