Thermal Structural Jobs

Lead optical analysis and WFE budgeting efforts at Albedo to drive STOP-informed design iterations and deliver high-performing VLEO satellite optics.

Lead mechanical design and ruggedization efforts for next-generation autonomous charging infrastructure at a mission-focused defense tech startup backed by top-tier investors.

Lead structural, thermal, dynamic, and durability analyses for Relativity's turbomachinery, guiding design and qualification of flight hardware while mentoring a team of analysts.

Senior Mechanical Engineer (Thermal) to own thermo-mechanical hardware design, analysis, and testing for Helion's fusion generator at the Everett, WA site.

Lead the mechanical design and analysis of critical hardware subsystems for Helion's fusion devices, working onsite in Everett with a fast-moving, multidisciplinary team.

Lead and grow a multidisciplinary structural engineering team at Helion's Everett facility to design and deliver high-performance structures and shielding for next-generation fusion devices.

Helion Energy seeks a Senior Mechanical Engineer (Fluids) to lead design, analysis, and hands-on implementation of fluid and thermal hardware for its fusion generators at the Everett, WA site.

Lead mechanical design, analysis, and hands‑on prototyping of Helion's fusion generator subsystems at the Everett, WA engineering team.

Lead end-to-end development and production of solid rocket motors as Chief Engineer at Anduril, driving technical direction and program execution for tactical and space propulsion efforts.

Shield AI is hiring a Senior Staff Mechanical Test Engineer to lead design, validation, and sustainment of mechanical test and ground support systems for high-reliability UAS flight hardware.

Relativity Space is hiring a Staff Turbomachinery Engineer to lead turbine design and analysis efforts for turbopumps powering the Terran R rocket.

Lead the design and validation of rugged mechanical and structural test systems for next-generation autonomous aircraft at a fast-paced, mission-focused aerospace company.

Blue Origin is seeking a hands-on Mechanical Engineer III in Seattle to design and deliver avionics harnesses and mechanical assemblies for the New Shepard suborbital vehicle.

Lead the structural and thermal design, analysis, testing, and qualification of launch vehicle hardware as a Principal Launch Vehicle Design Engineer II at a fast-moving aerospace startup.

Experienced mechanical engineer needed to lead design, analysis, fabrication and test activities at an early-stage company building advanced hardware systems.

Monarch Quantum is hiring a hands-on Mechanical Engineer 2 to design, analyze, fabricate, and test mechanical systems while helping scale engineering practices in a fast-moving startup.