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Relling

Mechatronics Engineering Intern

San Francisco
Level
Intern
Work type
On-site · San Francisco

Not stated in the posting: salary, visa.

Open. First seen 22 October 2026.

Apply on the company's site →

About the role

About Relling Systems

Hours: 40-60/week. Duration: A minimum commitment of 3–4 months is required.

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

  • Help design, assemble and test a scoped fixture or electromechanical subsystem.
  • Measure fit and repeatability, compare results with the design and update documentation.
  • Work with software and controls engineers on the subsystem's interfaces.

What we're looking for

  • Working toward a relevant degree or equivalent practical training.
  • CAD and hands-on build experience from a course, team or personal project.
  • Can explain design decisions and failures. Formula-team experience is welcome, not required.
Relling's standard text

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.

What this role asks for

76% of this description is written for the role. The rest is Relling's standard text, folded away below.

Compared with Relling's other open jobs.

The team: Mechatronics

This role is one of 3 open in Mechatronics. 3 were posted in the last 30 days.

OTHER ROLES ON THIS TEAM

From the team and dates on Relling's own job board.

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