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OS3

Mechanical Design Engineer - Robot Parts & Enclosures (Contract)

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.

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