H
Los Angeles, California, United States· Full-time
$91.8K – $187.5K/yr
A
Role overview
Job description
About Us At Antares, our long-term mission is to make clean energy abundant from Earth to the Asteroid Belt. We’re fueled by the belief that advanced nuclear energy can strengthen our military, solve the climate crisis, elevate global living standards, and expand humanity's presence in outer space. To achieve our mission, we’re building mass-producible, inherently safe, deployable microreactors that can be used terrestrially, underwater, and in space. The Antares team hails from SpaceX, the White House, the Pentagon, the Department of Energy, MIT, Rigetti Computing, General Atomics, Relativity Space, Ursa Major, and National Laboratories like Idaho, Oak Ridge, Los Alamos, and Savannah River. Antares has raised over $600M in venture capital from top-tier investors and has hundreds of million-dollars on contract with the military services, NASA, and the Department of Energy. About the Team
…About this listing
- Source: Antares's official careers site (via Ashby) · last confirmed on the source 27 Oct 2026
- Posted 22 Jul 2026
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What they are looking for
Skills & requirements
Qualification
Bachelor’s degree in Welding Engineering, Materials Science and Engineering, Mechanical Engineering, or a related technical field. 2+ years of professional experience in welding engineering, joining processes, or welded hardware manufacturing. Working knowledge of common fusion welding processes, such as GTAW, GMAW, PAW, laser welding, or electron beam welding. Experience developing or supporting welding procedures and welder qualifications. Understanding of welding metallurgy, heat-affected zones, solidification, distortion, residual stress, and common weld defects. Experience interpreting engineering drawings, weld symbols, material specifications, and inspection requirements. Familiarity with destructive testing and nondestructive examination methods used to evaluate weld quality. Ability to work hands-on with production personnel and independently resolve manufacturing challenges. Preferred Skills and
Department · Reactor Hardware Engineering
Hiring company
Antares
Antares is a diversified credit platform built on three decades of disciplined credit leadership across private and liquid markets.
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