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55 open listings · Page 2 of 3
Roles posted by organizations here, alongside roles we found on employers’ own careers sites. Crawled roles say so on the card and send you to the employer to apply. Only show organizations on Career App
Voyager
Full-time · San Diego, CA · $110,000 – $135,000
This hands-on mechanical engineering role centers on designing and analyzing spacecraft hardware from concept through flight, with deep involvement in structural analysis, thermal modeling, and integration with electrical systems. It suits experienced engineers who want ownership of complex designs in a mission-critical space environment and can work full lifecycle from trade studies to on-orbit performance.
Listed on Voyager’s careers site · Apply there ↗
Relativity Space
Long Beach, CA · $164,000 – $246,000
A Staff-level mechanisms engineer at Relativity Space will design and oversee the full lifecycle of rocket systems like stage separation, landing gear, and payload deployment mechanisms. This role suits experienced engineers who thrive in fast-paced aerospace environments, enjoy hands-on hardware work, and want to see their designs built and tested on a real launch vehicle.
Listed on Relativity Space’s careers site · Apply there ↗
Boeing
North Charleston, SC · $105,750 – $129,250
This role designs structural systems for aircraft wings and tail sections, validating designs through analysis and testing while coordinating with suppliers and manufacturing teams. It suits engineers with aerospace background and hands-on experience in metallic and composite structures who want to move from junior to mid-career depth.
Listed on Boeing’s careers site · Apply there ↗
Shield AI
Full-time · Seattle, WA · $160,000 – $240,000
Shield AI is seeking a mechanical engineer to design and develop structural systems for autonomous aircraft, working across the full product lifecycle from concept through production. This role suits experienced aerospace engineers who want hands-on responsibility for complex mechanical systems in a fast-moving defense-tech environment.
Listed on Shield AI’s careers site · Apply there ↗
AST SpaceMobile
Midland, TX
AST SpaceMobile is hiring a seasoned mechanical engineer to lead the structural design and analysis of satellites and launch adapters, from concept through testing. This role suits someone with deep spacecraft engineering experience who can drive technical decisions independently and mentor junior engineers on complex programs.
Listed on AST SpaceMobile’s careers site · Apply there ↗
Stoke Space
Full-time · Kent, WA · $109,725 – $193,620
Stoke is seeking an aerospace structures engineer to own the design, analysis, and initial production of rocket components for their reusable launch vehicle. This role suits someone with aerospace or vehicle development experience who can work independently across the full lifecycle from concept to flight, managing pressurized structures, thrust structures, and load paths.
Listed on Stoke Space’s careers site · Apply there ↗
Voyager
Full-time · Reno, NV · $149,815 – $207,385
This role requires a highly experienced mechanical engineer to lead complex test programs for advanced propulsion and aerospace systems, with deep expertise in test design, data analysis, and rocket motor technology. The position suits someone with 10-15 years of experience who thrives in mission-critical defense and space projects and can obtain a security clearance.
Listed on Voyager’s careers site · Apply there ↗
Relativity Space
Long Beach, CA · $150,000 – $226,000
You'll design and deliver mechanical systems for advanced avionics platforms destined for space science missions, working hands-on from concept through flight qualification. This role suits experienced aerospace engineers comfortable owning complex thermal and structural challenges in a fast-moving environment where your decisions directly shape the next generation of interplanetary exploration hardware.
Listed on Relativity Space’s careers site · Apply there ↗
Boeing
Full-time · El Segundo, CA · $146,200 – $197,800
This role leads electronics packaging design for space systems, combining mechanical and thermal analysis with PCB design to develop satellite components from concept through production. It suits experienced engineers who want to grow into a senior technical leadership position while contributing to space exploration projects.
Listed on Boeing’s careers site · Apply there ↗
Shield AI
Full-time · Seattle, WA · $200,000 – $300,000
Shield AI is hiring a structures engineer to design and validate the launch and recovery systems for their next-generation unmanned aircraft. This role suits someone with deep aerospace and mechanical design expertise who can lead cross-functional teams and deliver field-deployable systems for military operations.
Listed on Shield AI’s careers site · Apply there ↗
AST SpaceMobile
Midland, TX
AST SpaceMobile seeks a senior mechanical engineer to design and develop satellite mechanical systems and payloads, managing the full lifecycle from architecture studies through manufacturing integration and on-orbit performance. This role suits experienced spacecraft engineers who want to lead technical work on a global space broadband network and mentor smaller teams in a fast-paced environment.
Listed on AST SpaceMobile’s careers site · Apply there ↗
Relativity Space
Long Beach, CA · $129,000 – $193,000
This role involves designing and delivering the mechanical systems that support advanced avionics platforms for space science missions, including enclosures, thermal solutions, and structural components that must survive launch and space environments. It suits an experienced mechanical engineer comfortable working hands-on in a fast-paced aerospace setting, iterating rapidly from concept through flight qualification.
Listed on Relativity Space’s careers site · Apply there ↗
Voyager
Full-time · Long Beach, CA · $120,000 – $150,000
A senior mechanical engineer will lead a team designing structural and mechanical systems for lunar spacecraft, overseeing analysis, testing, and vendor management for components that must survive extreme environments. This role suits experienced aerospace engineers who want to advance hardware for space missions and take on leadership responsibilities.
Listed on Voyager’s careers site · Apply there ↗
Boeing
Full-time · USA - Berkeley, MO · $126,650 – $171,350
This role involves performing structural analysis and documentation for flight test instrumentation and related hardware installations at Boeing, using analytical methods and finite element modeling throughout the product lifecycle. It suits experienced or senior engineers with strong stress analysis and CAD expertise who can coordinate across teams to ensure structural integrity.
Listed on Boeing’s careers site · Apply there ↗
Shield AI
Full-time · Seattle, WA · $160,000 – $240,000
Shield AI seeks a mechanical design engineer to lead development of ground support equipment for autonomous aircraft used in military operations. This role suits experienced engineers who can design robust field-deployable systems and collaborate across engineering, manufacturing, and operations teams.
Listed on Shield AI’s careers site · Apply there ↗
Voyager
Full-time · Long Beach, CA · $190,000 – $230,000
This role combines engineering leadership with hands-on technical work in solid rocket propulsion systems at an aerospace defense company. It suits experienced mechanical or aerospace engineers comfortable splitting their time between managing a 20-person team and performing complex design and ballistics work on advanced propulsion technologies.
Listed on Voyager’s careers site · Apply there ↗
Boeing
Full-time · USA - Berkeley, MO · $103,700 – $140,300
Boeing is seeking a structural analysis engineer to develop and validate complex aircraft structures for defense programs. This role suits experienced engineers who excel at translating requirements into designs using simulation tools and testing methodologies.
Listed on Boeing’s careers site · Apply there ↗
Relativity Space
Full-time · Long Beach, CA · $104,000 – $156,000
This role offers end-to-end ownership of combustion hardware components in rocket engines, from design through flight qualification—a level of individual responsibility rarely found in aerospace. You'll apply thermodynamics and structural engineering to mission-critical components operating under extreme conditions, collaborating across propulsion disciplines.
Listed on Relativity Space’s careers site · Apply there ↗
Boeing
Hazelwood, MO · $126,650 – $171,350
Boeing seeks a senior mechanical engineer to design and develop ground support equipment for military defense platforms, including fixtures, test adapters, and maintenance stands. This role suits experienced engineers with a background in defense systems who can lead the full lifecycle from concept through field deployment.
Listed on Boeing’s careers site · Apply there ↗
Relativity Space
Long Beach, CA · $104,000 – $156,000
This role involves analyzing and validating the structural integrity of rocket engine combustion chambers throughout development, using both hand calculations and finite element modeling to ensure the hardware meets performance and safety requirements. It suits engineers with 2+ years of structural analysis experience who want to contribute directly to a real rocket program in its active development phase.
Listed on Relativity Space’s careers site · Apply there ↗
Voyager
Full-time · 2 locations · $108,800 – $155,300
This mechanical engineer role involves testing, analysis, and design work on complex systems including rocket motors and propulsion components for a defense and space technology company. The position suits early-career engineers with a mechanical or aerospace background who are interested in hands-on testing, CAD modeling, and systems engineering in the national security sector.
Listed on Voyager’s careers site · Apply there ↗
Relativity Space
Long Beach, CA · $104,000 – $156,000
This role involves designing and engineering primary and secondary rocket structures from concept through flight-ready hardware, working across the full development lifecycle including analysis, testing, and manufacturing optimization. It's suited to self-motivated engineers with aerospace experience who thrive in fast-paced environments and want hands-on ownership of critical flight components.
Listed on Relativity Space’s careers site · Apply there ↗
Relativity Space
Long Beach, CA · $164,000 – $246,000
You'll lead the mechanical design of rocket mechanisms like stage separation and landing gear systems, working through the complete engineering lifecycle from concept to flight test. This role suits experienced mechanical engineers who thrive in fast-paced aerospace environments and want hands-on ownership of hardware that reaches orbit.
Listed on Relativity Space’s careers site · Apply there ↗
Relativity Space
Full-time · Long Beach, CA · $132,000 – $198,000
Relativity Space seeks a turbomachinery engineer to advance turbine design for their Terran R rocket engine, working across propulsion, manufacturing, and test teams to mature their Aeon-R engine systems toward the 2026 launch target. This role suits someone with aerospace turbine development experience who can drive their own projects, thrive in ambiguity, and collaborate effectively across disciplines on a fast-paced vehicle development program.
Listed on Relativity Space’s careers site · Apply there ↗
Relativity Space
Full-time · Long Beach, CA · $164,000 – $246,000
Relativity Space seeks a turbomachinery expert to design and develop turbines for their Aeon-R rocket engines, working across propulsion, manufacturing, and integration teams to mature engine systems for their Terran R vehicle's anticipated 2026 launch. This role suits experienced aerospace engineers who thrive in fast-paced environments and can drive complex technical projects while collaborating across disciplines.
Listed on Relativity Space’s careers site · Apply there ↗