Sr. Mechanical Development Engineer

7045 JETCOOL Technologies Inc

📍 Littleton, Massachusetts, United States

Full time Engineers Posted June 07, 2026

Job Description

Job Summary

To support our extraordinary teams who build great products and contribute to our growth, we’re looking to add a Mechanical Development engineer located in Littleton, MA.

Reporting to the Product Manager the Mechanical Development engineer The Sr. Mechanical Design Engineer will own the design, analysis, validation, and refinement of mechanical components and assemblies that enable reliable, high efficiency liquid cooling. They will work closely with Thermal, Electrical, Product Development, Manufacturing, and Quality teams to take products from concept through launch and into scalable production.

What a typical day looks like:

Mechanical Design & Development

  • Own mechanical design for liquid cooling components including cold plates, manifolds, quick-disconnects, tubing assemblies, housings, and chassis interfaces.
  • Create and manage detailed CAD models, 2D drawings, GD&T, and ...