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Silicon Roles

Sr. Thermal Engineer - Spacecraft Analysis, AI Satellites (Starmind)

SpaceXBastrop, TXAdvanced Packaging
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First seen on this site 2026-08-10.
Posted 2026-07-24 · read from greenhouse

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. THERMAL ENGINEER (SPACECRAFT ANALYSIS), AI SATELLITES (STARMIND) SpaceX is leveraging its experience deploying and operating the world’s largest satellite constellation to develop Starmind, a new constellation of satellites capturing solar energy in space to power low-cost, high-performance AI compute for Earth. Scaling AI in space is a thermal problem as much as a power and processing problem. With a dense compute payload dissipating hundreds of kilowatts, the thermal system must efficiently transfer heat to large radiators that reject it to space, under solar load, eclipse, and multi-mode AI duty cycles. You will join the Starmind Thermal team, which owns the satellite cooling stack end-to-end. Dense AI compute at hundreds of kilowatts, rejected only by radiation under solar load, eclipse, and multi-mode duty cycles, has never been flown at constellation scale, and the vehicle-level thermal model is how that problem gets defined for everyone else.