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Product Design Engineering Intern, Summer 2026

Mill 🇺🇸 San Bruno, CA 94066, United States of America

Onsite $35 - $45 Contract Intern

Collaborate with cross-functional teams to design and validate new hardware products. Develop prototypes and execute tests to drive designs toward mass production maturity.

Responsibilities

  • Work closely with the Mill cross functional team on the design and validation of new products
  • Develop prototypes and execute tests in order to drive design towards mass production maturity
  • Support 3D CAD design and 2D documentation
  • Support engineering build activities, partnering with suppliers and CMs to troubleshoot and resolve manufacturing quality issues

Requirements

  • BS, MS or PhD in Mechanical Engineering (obtained or in progress)
  • Working knowledge of manufacturing processes and material selection for the design and development of electro-mechanical systems
  • Proficient in 3D CAD (prefer Nx)
  • Proficient in a variety of rapid prototyping methods
  • Strong analytical and communication skills

Benefits

  • Estimated base hourly range of $35 to $45
  • Value of benefits
  • Potential equity grant

Key Skills

Mechanical Engineering CAD design 3D CAD Rapid prototyping Manufacturing processes Material selection Electro-mechanical systems Analytical skills Communication skills Nx Design validation Prototyping Testing Mass production Supply chain management Quality control

About Mill

Mill makes it easy to keep food out of landfills with innovative food recycling solutions for homes, workplaces, and cities.

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