Principal Engineer - Mechanical Development

Brunswick

Full time Engineers
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Location
Fond du Lac, Wisconsin, United States
Posted
July 08, 2026

Job Description

Innovation is the heart of Brunswick. See how your contributions will help transform vision into reality.

Position Overview:

As a Mechanical Development Principal Engineer, you will serve as a senior technical authority within Mercury’s product development organization. This role combines direct ownership of assigned engine systems with a broader responsibility to provide system-level guidance and technical judgment across all engine development. 

At Brunswick, we have passion for our work and a distinct ability to deliver.

Essential Functions:

  • Design and develop engine systems (valvetrain, pistons, connecting rods, balance systems, bearings, etc.) from concept selection to production.
  • Advise in developing new engine architecture for naturally aspirated, super charged, or turbo charged spark ignited engines
  • Provide guidance on system layout and component selection (bore-stroke, layout, valve train type, piston sizing, cra...

    • Job Details

    • Job Type
      Full time
    • Category
      Engineers
    • Date Posted
      July 08, 2026
    • Application Deadline
      August 17, 2026