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Relling Systems in San Francisco (Potrero Hill) is seeking a hands-on engineer to design, build and test fixtures, end effectors and electromechanical assemblies for robot workcells. You will select sensors and actuators, manage interfaces and check tolerances against real parts, documenting build and service steps to improve reliability.
The role requires practical project work in a team, with on-site collaboration and hands-on testing to ensure robust performance on factory floors.
Pay: $5,500/month plus $40/day meal stipend.
Relling Systems (YC S25) builds ready-to-deploy AI robot workcells for US manufacturers. We design and test in San Francisco and put systems to work on factory floors. This role is in person in Potrero Hill, San Francisco.
Design, build and test fixtures, end effectors and electromechanical assemblies for robot workcells.
Choose sensors and actuators, manage interfaces and check tolerances against real parts.
Use test results to improve reliability and document build and service steps.
A hands-on mechanical, electrical or mechatronics project with clear personal ownership.
CAD, drawings and basic tolerance reasoning; comfort building and testing your design.
Formula SAE, Formula Electric, machine-shop or robotics team experience is useful; equivalent projects count.