Mechanical Design Engineer - Robot Parts & Enclosures (Contract)
OS3 · San Francisco, CA, US / Remote (IN)
Job Description
We design and build our robots in-house, from structural parts to exterior covers, and iterate on them continuously as the robots run in the real world. You'll own the CAD design of robot parts and enclosures — working remotely, with your designs printed, machined, and tested on real robots in our San Francisco lab.
You will:
- Design robot parts, enclosures, and covers in CAD for 3D printing, CNC, and sheet metal
- Package cameras, sensors, compute, actuators, and wiring into clean, serviceable assemblies
- Own designs from concept through prototype, assembly feedback, and revision
- Produce CAD geometry clean enough to feed our simulation and testing pipeline
- Iterate fast: you design remotely, we build in SF, and you get feedback from real robots within days
You have:
- Strong CAD fundamentals — parametric modeling, assemblies, tolerancing, DFM
- Hands-on prototyping experience: you've printed, machined, assembled, and fixed your own designs
- A feel for designing around electronics, cabling, and moving joints
- Clear async communication — you can drive a design loop remotely
- Nice to have:
- Experience with robot arms, grippers, or mobile platforms
- Industrial design sensibility for exterior covers and finishes
- Option to convert to full-time. In-person interns are welcome to apply as well, provided they have CAD experience.
Related jobs
Staff Engineer, Propulsion - Mechanical Design (R5389)
Shield AI · Dallas, Texas · On-site · $140k - $210k
Mechanical Design Engineer (Starfall)
SpaceX · Hawthorne, CA · On-site · $100k - $115k
Mechanical Design Engineer, PCB (STARLINK)
SpaceX · Bastrop, TX · On-site
Engineer II, Mechanical Design (R4922)
Shield AI · Dallas, Texas · On-site · $88k - $132k
Engineer II, Mechanical Design (R4920)
Shield AI · Dallas, Texas · On-site · $88k - $130k
See how well your resume matches this job before you apply
Run a free ATS check