219 open listings · Page 9 of 9
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
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Staff Mechanical Engineer (Mechanisms)
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 ↗
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Senior Manager, Mechanical Engineering - Avionics (R4416)
Shield AI
Seattle, WA · $220,000 – $330,000
Shield AI seeks a senior mechanical engineering manager to lead avionics development for autonomous systems used in defense and operations. This role suits someone with deep aerospace or avionics expertise who can guide a technical team and drive product innovation in a fast-growing defense-tech company.
Listed on Shield AI’s careers site · Apply there ↗
Mechanical Engineer III
AeroVironment
Full-time · Petaluma, CA · $122,500 – $187,000
This role leads mechanical design and analysis for aerospace electrical machines and packaging solutions that must survive extreme environments. It suits experienced mechanical engineers with deep expertise in rotating machinery, thermal management, and aerospace manufacturing who want to direct complex development projects.
Listed on AeroVironment’s careers site · Apply there ↗
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Staff Mechanical Engineer, Systems Integration (R5902)
Shield AI
Full-time · Seattle, WA · $138,000 – $200,000
Shield AI is seeking a Staff-level mechanical engineer to lead the integration of complex aircraft systems across multiple engineering disciplines and product development stages. This role suits experienced systems integration leaders who can mentor teams, establish architecture standards, and drive improvements in design and manufacturability.
Listed on Shield AI’s careers site · Apply there ↗
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Lead, Launch Mechanical Engineering
Relativity Space
Long Beach, CA · $128,000 – $192,000
Lead a small team of mechanical engineers designing and building launch facility systems for Relativity's Terran R rocket, blending hands-on technical work with mentorship and team growth. This role suits experienced test or launch engineers ready to take on leadership while staying involved in complex mechanical design and integration.
Listed on Relativity Space’s careers site · Apply there ↗
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Mechanical Engineer II - Test
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.
Computational Fluid Dynamics (CFD)Structural AnalysisTechnical WritingGeometric Dimensioning and Tolerancing (GD&T)
Listed on Voyager’s careers site · Apply there ↗
Choose a location to apply
Principal Mechanical Engineer
AeroVironment
Full-time · 2 locations · $100,500 – $153,250
A senior mechanical engineer role developing unmanned aerial vehicle systems, from conceptual design through testing and manufacturing. This suits experienced engineers comfortable with structural analysis, electro-mechanical integration, and hands-on prototyping in a fast-paced team environment.
Listed on AeroVironment’s careers site · Apply there ↗
Choose a location to apply
RS
Senior Mechanical Engineer
Relativity Space
2 locations · $124,000 – $186,000
Relativity Space seeks a senior engineer to design, test, and optimize propulsion systems and test infrastructure for their Terran R orbital rocket at their Stennis facility. This role suits someone with mechanical or aerospace engineering credentials who enjoys hands-on problem-solving in a fast-paced environment building hardware for active spaceflight operations.
Listed on Relativity Space’s careers site · Apply there ↗
Choose a location to apply
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Staff Mechanical Engineer, Battery Module Design (R5636)
Shield AI
Full-time · Boston, MA · $150,000 – $220,000
Shield AI seeks a mechanical engineer to lead battery system design for their X-BAT aircraft and related platforms, managing enclosure design, cell packaging, and manufacturing integration. This role suits someone who enjoys cross-functional collaboration and designing complex, performance-critical systems in a fast-paced defense-tech environment.
Listed on Shield AI’s careers site · Apply there ↗
Mechanical Engineer - Space Technologies
AeroVironment
Full-time · Albuquerque, NM · $91,000 – $138,750
This role involves structural and thermal analysis, mechanical design, and testing of space-qualified hardware for extreme orbital environments. It suits engineers with aerospace or mechanical backgrounds who want to work on mission-critical systems where reliability is paramount.
Structural AnalysisFinite Element Analysis (FEA)SolidWorksGeometric Dimensioning and Tolerancing (GD&T)
Listed on AeroVironment’s careers site · Apply there ↗
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Mechanical Engineer II
Relativity Space
Full-time · Stennis Space Center, MS · $104,000 – $156,000
This role involves designing, building, and operating test facilities for rocket engines and stages at Relativity Space's Stennis test site. It suits engineers who want hands-on experience with large-scale propulsion systems and enjoy solving complex technical problems in a fast-paced, collaborative environment.
Listed on Relativity Space’s careers site · Apply there ↗
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Senior Manager, Avionics Mechanical Engineering (R4416)
Shield AI
Full-time · Seattle, WA · $220,000 – $330,000
Shield AI seeks an experienced mechanical engineering leader to build and oversee the design, thermal, and harness teams for their X-BAT aircraft and ground vehicles. This role combines hands-on technical leadership with strategic vision-setting, requiring someone who can guide designs from concept through manufacturing while collaborating across engineering disciplines.
Listed on Shield AI’s careers site · Apply there ↗
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Staff Mechanical Engineer, Tooling
Relativity Space
Long Beach, CA · $143,000 – $215,000
A mechanical engineer designing and developing tooling and automation systems that enable rocket and engine manufacturing at scale. This role suits experienced tooling designers comfortable with full-project ownership in a fast-paced aerospace production environment.
Listed on Relativity Space’s careers site · Apply there ↗
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Principal Mechanical Engineer, Tooling
Relativity Space
Long Beach, CA · $185,000 – $277,000
This role designs and oversees the development of manufacturing tools, fixtures, and factory automation equipment for rocket production at scale. It suits experienced mechanical engineers who thrive in fast-paced environments and can manage complex projects from concept through commissioning while collaborating closely with manufacturing and design teams.
Finite Element Analysis (FEA)Siemens NXGeometric Dimensioning and Tolerancing (GD&T)Tolerance Stack-up Analysis
Listed on Relativity Space’s careers site · Apply there ↗
RS
Senior Mechanical Engineer, Tooling
Relativity Space
Long Beach, CA · $122,000 – $182,000
Relativity Space is seeking a mechanical engineer to design and develop tooling, fixtures, and factory automation equipment for their Terran R rocket manufacturing facility. This role suits experienced engineers who thrive on solving novel production challenges and want to see their designs directly impact rocket manufacturing at scale.
Listed on Relativity Space’s careers site · Apply there ↗
RS
Senior Launch Mechanical Engineer
Relativity Space
Long Beach, CA · $124,000 – $170,500
Relativity Space seeks a mechanical engineer to develop structural, fluid, and system designs for their Terran R launch vehicle, working at the Cape where all vehicle systems integrate and launch operations occur. This role suits someone with 5+ years of experience in mechanical design and structural analysis who wants hands-on ownership of launch vehicle hardware and interfaces.
Listed on Relativity Space’s careers site · Apply there ↗
RS
Staff Mechanical Engineer, Factory Automation
Relativity Space
Long Beach, CA · $143,000 – $215,000
Relativity Space seeks a mechanical engineer to design and develop manufacturing tools, fixtures, and factory automation equipment for rocket production. This role suits someone with substantial experience in tooling design who thrives solving novel problems in a fast-paced manufacturing environment.
Listed on Relativity Space’s careers site · Apply there ↗
RS
Senior Mechanical Engineer, Factory Automation
Relativity Space
Long Beach, CA · $122,000 – $182,000
You'll design and develop tooling, fixtures, and factory automation equipment that directly enables the production of Terran R rockets. This role suits experienced mechanical engineers who thrive in fast-paced environments, enjoy solving novel manufacturing challenges, and want to see their designs built and used on the factory floor within weeks rather than months.
Listed on Relativity Space’s careers site · Apply there ↗
RS
Principal Mechanical Engineer, Factory Automation
Relativity Space
Long Beach, CA · $185,000 – $277,000
This role leads the design and development of manufacturing tooling and factory automation equipment for rocket production, combining structural fixtures, assembly systems, and automated processes. It suits experienced mechanical engineers who thrive in fast-paced environments, enjoy solving novel production challenges, and want to see their designs directly impact manufacturing scale and efficiency.
Listed on Relativity Space’s careers site · Apply there ↗