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Principal Engineer - Mechanical Development

Mercury Marine

Fond Du Lac, WI · Lead / Staff / Principal

$103,200 – $164,500

Listed on Mercury Marine’s own careers site. You apply with them directly — we never stand between you and the employer.

What this role is

This role leads mechanical system development for marine engines at Mercury Marine, combining hands-on ownership of engine components with broader technical guidance across the product line. It suits experienced mechanical engineers with deep internal combustion engine knowledge who are ready to mentor others and drive innovation in propulsion systems.

Our summary, not Mercury Marine’s wording. The full posting is on their site.

Skills this role names

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What they ask for

Required

  • Bachelor's degree in Mechanical Engineering or equivalent
  • 8+ years progressive experience in internal combustion engines
  • Demonstrated ownership of engine component or mechanical systems development
  • Broad understanding of overall engine system interactions
  • Proven ability to define and execute comprehensive Design Validation Plans

Nice to have

  • Master's degree in Mechanical Engineering or related field
  • Proficiency with Creo or ProE
  • Experience applying DFSS tools
  • Recognized technical leader within prior organizations
  • Strong understanding of engine manufacturing processes: casting, forging, machining, injection molding, heat treatment, grinding, balancing, assembly

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