Weld Engineer (Contract) | Bellevue, WA (On-site)

System One is seeking a highly motivated Weld Engineer to support a Materials Development & Qualification team advancing next-generation materials and components for sodium-cooled fast reactors. This is a hands-on, high-impact role where your weld engineering and metallurgy expertise will influence how advanced components are designed, tested, qualified, and transitioned into supplier-ready manufacturing processes.

Location: Bellevue, WA (On-site)
Type: Contract | 40 hrs/week
Pay Rate: $63–$80/hr (W2)

Why this role?

+ Contribute to advanced energy technology with direct design, qualification, and long-term deployment impact.

+ Own weld development from laboratory testing through manufacturing process definition with external suppliers.

+ Collaborate cross-functionally with engineering teams and supplier partners to mature critical components.


What you’ll do