Senior Thermo-Mechanical Engineer is open at Antares in Los Angeles. The posting gives a salary of $115K - $185K. Posted on Aug 19, 2026, and still on Antares’s careers page when we last checked, on Nov 15, 2026.
About the role
As the Thermal-Mechanical Engineer for Integration of the Power Conversion System (PCS), you will own how heat moves through the PCS, including the thermal budget and its impact on hardware over time. Your scope runs from the system-level thermal energy budget down to the insulation on a single hot-section joint. You will develop the heat rejection and cold-sink architecture that closes the cycle, size and integrate…
The opening lines of the posting. The rest is on Antares’s careers page.
Hiring at Antares
Antares has 83 open roles right now. Most are in Engineering, Manufacturing & Trades and Finance & Trading. The median advertised salary across its roles with a published range is $166K. See all its roles

