Spacecraft Thermal Engineer — Fast-Paced, Impactful Design

Company: Space Machines Company
Apply for the Spacecraft Thermal Engineer — Fast-Paced, Impactful Design
Location: Northern Ireland
Job Description:

Space Machines Company seeks a Spacecraft Thermal Engineer to analyze, design, and validate thermal control systems for the Optimus Viper spacecraft. You’ll build thermal models, run analyses, and translate results into actionable design recommendations across avionics, structures, propulsion, power, and GNC teams.

You will own end-to-end thermal work, including modeling, design sizing, testing support, and delivering clear documentation, with rapid iteration to meet evolving project needs in a

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Posted: October 11th, 2026