Fabrication Lead

Pacific Fusion

San Leandro, Canada

Full Time

Posted August 27, 2026

$176k - $220k

Nuclear Energy

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Listing evidence and provenance

Source: greenhouse View original listing
Freshness: Open in the current public read path; this is not an employer guarantee.Last observed September 29, 2026
Classification: Modern power-system classification not yet published for this listing.Legacy source industry field: Nuclear Energy
Pay provenance: Employer-provided pay

Job Description

Pacific Fusion is seeking an expert Fabrication Lead - Vacuum Systems to oversee the end-to-end delivery of vacuum chamber vessel and large complex steel assemblies critical to our fusion technology.

Key Responsibilities

Own the execution of vacuum vessel and component fabrication, from design-for-manufacturability through final site installation.
Drive requests for quotation and technical bid reviews for complex vacuum components, large precision manufactured components, ensuring tight tolerance and cleanliness standards.
Manage fabrication of mission critical vacuum components and power flow components for our fusion machine.
Build detailed execution plans including vacuum leak testing, qualification, and turnover documentation.
Coordinate with vacuum physicists and design engineers to optimize system performance and reliability.
Manage suppliers of specialized vacuum hardware, precision machined components ensuring schedule compliance and quality control. Expected to travel and meet with the suppliers.

Requirements

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 (welding, surface finish, sealing and cleanliness) and leak detection techniques (e.g., helium leak testing).
Experience with stainless steel fabrication processes and cleanliness standards for vacuum service.
Familiarity with vacuum system assembly, testing, and troubleshooting.
Experience with aerospace grade fabrication of large & complex stainless steel assemblies with intricate machined features, tight tolerances and smooth surface finish.

Benefits & Perks

Industry-competitive salary
Equity plan
6% employer 401k matching
Generous paid time off (including sick leave, vacation, paid family leave)
Medical, Dental, and Vision insurance
Actual base salary offered will be determined by: experience, skills, and work location. This range is for base salary, our total compensation includes equity and benefits. We welcome you to apply even if your expectations are outside our listed range.