Drimva

Pacific Fusion

Fabrication Lead

$176K–$220K

San Leandro, CA +1 · Full-time · Posted Aug 27, 2026

Location
San Leandro, CA
San Leandro, California, United States
Experience
8+ years in high or ultra-high vacuum (UHV) systems, including design, fabrication, and installation.
Education
Bachelor’s degree in mechanical engineering, physics, or a related technical field.
Visa sponsorship
Access to export-controlled information or technology may be restricted to U.S. Persons, as defined in the posting.

About the job

Leads end-to-end fabrication, supplier management, testing, and installation of vacuum vessels and complex precision assemblies for a fusion machine.

What you'll do

  • Own vacuum vessel and component fabrication from design-for-manufacturability through site installation; manage fabrication of vacuum and power flow components.
  • Lead requests for quotation, technical bid reviews, supplier coordination, and quality and schedule compliance.
  • Develop execution plans for leak testing, qualification, and turnover documentation; coordinate with physicists and engineers on system performance and reliability.

What they ask for

  • Bachelor’s degree in mechanical engineering, physics, or a related technical field.
  • 8+ years of experience in high or ultra-high vacuum (UHV) systems, including design, fabrication, and installation.
  • Deep understanding of vacuum fabrication, including welding, surface finish, sealing, cleanliness, and leak detection techniques.
  • Experience with stainless steel and aerospace grade fabrication of large, complex assemblies with tight tolerances; familiarity with vacuum assembly, testing, and troubleshooting.

Nice to have

  • Experience with large-scale UHV systems for fusion, aerospace, or accelerator physics; machining of aerospace grade complex and large assemblies.
  • Hands-on experience with cleanroom practices and assembly; familiarity with nonconformance resolution in vacuum hardware.

Pay

$175,900 — $219,900 USD base salary

Tools

high or ultra-high vacuum (UHV) systems, helium leak testing, stainless steel

Model-written summary · the original posting is authoritative

First seen Oct 29, 2026 · Last verified Nov 5, 2026 (UTC)