Bracket Bot
Advanced 3D Printing Mechanical Engineering Intern
San Francisco · On-site · Internship · Posted Sep 23, 2026
About the job
Develops and improves 3D-printed robot parts and manufacturing processes through CAD, printing, testing, and mechanical iteration.
What you'll do
- Design, prepare, print, and iterate mechanical parts for additive manufacturing.
- Operate and maintain 3D printers; troubleshoot failures and assess fit, strength, tolerances, and materials.
- Measure, assemble, and test prototypes; document experiments and help make successful processes repeatable.
What they ask for
- Hands-on 3D printing experience, with examples of mechanical parts made.
- CAD skills and interest in mechanisms, materials, and manufacturing.
- Ability to troubleshoot print failures and reason about fit, strength, and tolerances.
- Careful measurement, iteration, communication, and documentation.
Nice to have
- Experience with functional robot parts, assemblies, or fixtures.
- Experience testing materials, improving print reliability, maintaining printers, or managing multiple prints and revisions.
Tools
CAD, 3D printing
Model-written summary · the original posting is authoritative