About the role
Mechatronics Engineer - New Grad at Relling in San Francisco. On-site, full-time. Posted October 2, 2026.
About Relling Systems
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.
What you'll do
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.
What we're looking for
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.
How to apply
Apply with your resume and a short description of something you built. Project links are optional. Tell us what you owned, what failed and how you tested the fix. Coursework, student teams and personal projects count.
Prefer to apply yourself? Apply on Relling’s site
Quick answers
Where is this job based?
San Francisco. The role is on-site.
How do you apply?
Apply on Relling’s site using the link on this page. With a free Jobmagic account you can see how well you fit first.
Similar jobs
Firmware Engineer
Open Vision Engineering Inc · San Francisco · On-site
$160k–$250k · 2 hours ago
Identity & Access Management Engineer
Sonar · Geneva · On-site
4 hours ago
Staff Hardware Systems Engineer
Gather AI · Pittsburgh, PA · On-site
7 hours ago