Mechatronics Engineer, VLA Gripping & Assembly (Lead)

Los Angeles, CA
Full-time
Visa Sponsorship

About the role

Sorting Robotics builds and deploys robotic systems for real manufacturing floors. We are hiring the Cognizant Engineer (CogE) to own our next flagship: a VLA-powered (Vision-Language-Action) gripping and assembly system. You will lead this product from the rig on the bench to machines running in customers facilities, and own its technical success end to end.

This is a hands-on technical leadership seat. You will design the end-effector and mechatronics, integrate vision and force/tactile sensing into a 6DOF arm, and operationalize learned manipulation policies (VLA models) so the system reliably grips, places, and assembles in the real world. You work directly with the founder.

What you will own:

  • The VLA gripping and assembly system cradle to grave: concept, design, build, bring-up, deployment, and field reliability.
  • Gripper and mechatronics design: end-effector, actuation, GD&T, rapid prototyping (3D print, laser, CNC, PCB), production-ready designs.
  • Perception and sensing in the manipulation loop: vision, force/torque, tactile, and the 6DOF arm.
  • Operationalizing VLA / learned policies: demonstration data pipeline, policy inference into real-time control, grasp/assembly evaluation, sim-to-real iteration.

You should have:

  • 5+ years taking robotic systems from concept to delivery.
  • Identify as an AI native engineer.
  • Real gripper / end-effector / manipulation experience and 6DOF arm integration.
  • Comfort at the hardware + ML boundary: you do not have to train VLAs from scratch, but you can integrate learned policies, run inference on a robot, curate demo data, and debug why a grasp fails (ROS/ROS 2, OpenVLA / pi-0 style policies, imitation learning, sim-to-real a strong plus).
  • Strong Python and physical prototyping tools (CAD, 3D printing, CNC, PCB).

On-site in Van Nuys / Los Angeles. Contract-to-hire or direct full-time. Comfortable with cannabis a plus (we build for the legal cannabis market).

About Sorting Robotics

We create automation technology for the cannabis industry.

Required skills

C++
Python
Machine Learning
CAD Design

Other roles at Sorting Robotics

Interested?

Let me introduce you to the founders.

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Job details

Salary

$170,000 - $190,000

Equity

0.2% - 1%

Location

Los Angeles, CA

Experience

6+ years

Company

NameSorting Robotics
IndustrySupply Chain and Logistics
Team Size12

Funding

Total raised

$3.5M

Last stage

Seed

Investors

Y Combinator
SSplash Capital
NNight Owl Ventures
GGenesis Ventures
PProspeq

Founders

CS

Cassio Santos

Co-Founder, CTO

SL

Sean Lawlor

Nohtal Partansky

Nohtal Partansky

LinkedIn
Cassio Santos Jr

Cassio Santos Jr

LinkedIn

What happens next.

No applications, no recruiter spam. Just the intro.

01

Confirm the fit

A few questions to make sure this role is the right shape for you. Two minutes.

02

I pitch you to the company

I write the intro, send it to the founder, and handle the back-and-forth.

03

A meeting lands on your calendar

If they’re a yes, I book the chat. You show up — that’s the whole job-hunt.