Robotics Mechanical Co-op - Spring 2027 (Boston)

Whelix; Boston (MA); On-site; USD 33,000 - 45,000; Full time

Job summary

Whelix, a Boston-based startup building AI-native robots for biotech labs, is seeking a Mechanical Engineering Co-op for Spring 2027 to help design, prototype and test mechanical systems on our robots. The full-time, on-site role runs January 4 to July 2, 2027, reporting to the CTO.

You'll design mechanical assemblies in CAD, build prototypes, and work with electro-mechanical teams to ensure manufacturability and reliability.

Qualifications

• What you'll do includes designing mechanical assemblies, prototypes, and test rigs.
• Hands-on prototyping and assembly experience expected.
• Strong interest in robotics or automation.

Responsibilities

• Design and refine mechanical systems and enclosures in CAD.
• Build and test prototypes from 3D-printed parts to full assemblies.
• Improve robustness and manufacturability of designs.
• Collaborate with electrical and software engineers during lab tests.

Skills

CAD proficiency

Prototyping

Mechanical assembly

Problem-solving

Robotics/automation interest

Education

BS/MS/PhD in Mechanical Engineering or related field

Tools

Onshape

Fusion 360

Job description

Whelix, a Boston-based startup building AI-native robots for biotech labs, is seeking a Mechanical Engineering Co-op for Spring 2027 to help design, prototype and test mechanical systems on our robots. The full-time, on-site role runs January 4 to July 2, 2027, reporting to the CTO.

You'll design mechanical assemblies in CAD, build prototypes, and work with electro-mechanical teams to ensure manufacturability and reliability.