Mainspring Energy

Director of Mechanical Engineering

Job Description

Posted on: 
2026-02-24

Responsibilities

  • Leadership of ~25 engineers (direct and indirect), including managers
  • Management of 40–50% of the mechanical project portfolio
  • Accountability for multiple core subsystems
  • Early identification and mitigation of subsystem and program-level risks
  • Implementation of strong engineering review disciplines (FMEA, DVP&R, tolerance analysis, ECO governance)
  • Partnership with Manufacturing and Supplier Quality to support at-scale production
  • Development of future engineering leaders

Job Requirements

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