Senior QA

2 weeks ago

Redwood City, CA, United States Grafton Sciences Full time

Join to apply for the Senior QA / Metrology Engineer role at Grafton Sciences

About Grafton Sciences

Were building AI systems with general physical ability the capacity to experiment, engineer, or manufacture anything. We believe achieving this is a key step towards building superintelligence. With deep technical roots and real-world progress at scale (e.g., a $42M NIH project), were pushing the frontier of physical AI. Joining us means inventing from first principles, owning real systems end?to?end, and helping build a capability the world has never had before.

About The Role

Were seeking a Senior QA / Metrology Engineer to own precision measurement, inspection, and validation across advanced robotic, electromechanical, and automated systems. Youll run CMMs, profilometers, optical systems, electrical testers, and custom fixtures to verify component accuracy and system performance. This role is deeply hands?on defining measurement protocols, ensuring calibration integrity, and building the quality infrastructure needed for high?throughput, high?precision engineering.

Responsibilities
  • Perform precision measurement and inspection using CMMs, optical systems, profilometers, electrical testers, and custom metrology setups.
  • Develop measurement protocols, QA procedures, and verification routines for parts, assemblies, and automated workflows.
  • Maintain calibration infrastructure, measurement traceability, and quality documentation for critical hardware.
  • Collaborate with mechanical, robotics, electrical, and manufacturing engineers to diagnose issues and improve system performance.
Qualifications
  • Strong experience with precision metrology CMM operation, GD&T, optical/laser measurement, or high?accuracy inspection tools.
  • Demonstrated ability to design measurement routines and interpret results across mechanical and electromechanical systems.
  • Hands?on debugging instincts and comfort working closely with multidisciplinary engineering teams.
  • Detail?oriented, rigorous approach to quality, calibration, documentation, and repeatability in fast?moving environments.

Above all, we look for candidates who can demonstrate world?class excellence.

Compensation

We offer competitive salary, meaningful equity, and benefits.

Seniority Level
  • Mid?Senior level
Employment Type
  • Full?time
Job Function
  • Management and Manufacturing

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