Mainspring Energy

Director of Mechanical Engineering

Job Description

Posted on: 
2026-05-11

Responsibilities

  • Lead approximately 25 engineers, including managers.
  • Manage 40-50% of the mechanical project portfolio.
  • Ensure accountability for multiple core subsystems.
  • Identify and mitigate subsystem and program-level risks early.
  • Maintain strong engineering review discipline (FMEA, DVP&R, tolerance analysis, ECO governance).
  • Collaborate with Manufacturing and Supplier Quality for at-scale production support.
  • Develop future engineering leaders within the organization.

Job Requirements

  • 18+ years of experience in delivering complex industrial or energy hardware.
  • Experience in high-volume, at-scale environments.
  • Proven leadership of 15-30+ engineers (direct and indirect).
  • Strong judgment regarding technical and program risk.
  • Ability to balance architecture evolution with production realities.
  • Management experience is required; previous Director title not mandatory.
  • Senior-level design credibility to lead experienced engineers.
Apply now

More job openings