Thermal Testing Jobs

Rocket Lab's Space Systems organization in Long Beach is hiring Spacecraft Thermal Engineers I/II to lead thermal modeling, testing and analysis for spacecraft components and mission systems.

Hands-on propulsion co-op supporting design, test, and integration of engine, fuel/oil delivery, and propeller systems for Shield AI's V-BAT UAV.

SGS is hiring a detail-oriented Chemist I to conduct thermal, mechanical and microscopic testing and support QA processes at the Christiansburg TPM lab.

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Experienced Thermal Engineer needed to design and validate thermal solutions for AI datacenter hardware at OpenAI’s San Francisco hardware team.

Lead thermal management design and analysis for Mach Industries’ autonomous defense vehicles, driving simulation, testing, and integration from component to system level.

Mechanical Engineering intern opportunity at Signify's Cooper Lighting Solutions to support CAD design, prototyping, testing, and cross-functional product development in Peachtree City.

An R&D Engineer Intern role at Cornerstone Building Brands to support materials research, prototype testing, and development of energy-efficient window and door technologies for Summer 2026.

Help translate cutting-edge liquid cooling designs into scalable, high-quality production by developing processes, tooling, and controls at JetCool's Littleton manufacturing site.

Commonwealth Fusion Systems is hiring a Multi-physics Analysis Intern to develop and run 1D/2D thermal and electromagnetic models, analyze magnet test data, and support R&D on superconducting magnet systems during a paid on-site internship in Devens, MA.

Relativity Space is hiring an experienced Materials Characterization Specialist in Long Beach to lead thermal, chemical, and powder testing and expand in-house characterization capabilities for the Terran R program.

Lead the design, analysis, and integration of primary and secondary hypersonic vehicle structures at a high-performance aerospace propulsion company.

Lead the architecture and validation of avionics and aircraft-level thermal management systems for a mission-driven aerospace company delivering AI-enabled flight platforms.

Anduril is hiring a hands-on Thermal Engineer to lead thermal design, FEA/CFD modeling, and testing for rugged EW hardware programs.