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Product Design Engineering Intern, Summer 2027

MillSan Bruno, CA

$35–45/hr

Posted Sep 24, 2026

What you’d do

Intern on Mill's product design engineering team, helping design and validate new products through prototyping, testing, 3D CAD and 2D documentation, and engineering builds with suppliers and contract manufacturers. Summer 2027 internship in San Bruno, California. Found on the employer's careers page on Oct 21, 2026. Apply through the link.

You’ll need

  • BS, MS or PhD in Mechanical Engineering (in progress or obtained)
  • Working knowledge of manufacturing processes and material selection
  • Proficient in 3D CAD (Nx preferred)
  • Proficient in rapid prototyping methods
  • Strong analytical and communication skills

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