Engineering Jobs at Hexium
Hexium has one open engineering role, in Livermore, alongside 2 other open roles.
About Hexium
Hexium is rebuilding America's isotope enrichment capability by modernizing Atomic Vapor Laser Isotope Separation (AVLIS) into a scalable industrial enrichment platform. To support the next phase of that effort, we're seeking a Senior Project Manager to personally stand up licensed, radiological-grade industrial facilities - creating the infrastructure that will enable the continued development, testing, and maturation of our technology. As Hexium's Owner's Representative, you'll lead the project from site selection and lease execution through design, construction, and facility turnover. You'…
The open role
- Senior Mechanical Engineer: Livermore, Senior, posted 11 September 2026.
Also hiring at Hexium
Hexium is also hiring in operations (1) and sales and business development (1).
Its roles are in remote (2), Austin, TX, US (1) and Livermore, CA, US (1).
What engineering work involves at an early-stage startup
You own whole parts of the product rather than one service inside a large system. Expect to write the code, deploy it, and get paged when it breaks. Reviews are quick and the codebase is small, so a decision made on Tuesday can ship on Thursday.
Experience level
Open roles by the experience the posting asks for.
Questions people ask
Where is the engineering job at Hexium?
Livermore.
What else is Hexium hiring for?
Operations and sales and business development: 2 more roles.