66 open listings · Page 1 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
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Project Engineer - Spark Deployments
Crusoe
Full-time · San Francisco, CA · $145,000 – $200,000
Crusoe seeks a mechanical engineer to manage deployment execution for their modular AI infrastructure systems across multiple sites, coordinating design, site planning, and vendor partnerships. This role suits experienced engineers comfortable bridging design and construction while supporting the scaling of data center and power systems.
Listed on Crusoe’s careers site · Apply there ↗
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Senior Mechanical Integration Engineer
Relativity Space
Long Beach, CA · $129,000 – $193,000
This role leads the mechanical design and structural validation of secondary systems in a rocket's avionics package, owning everything from brackets and thermal management to isolation components. It suits an experienced mechanical engineer who thrives taking complex hardware from concept to flight while coordinating across multiple technical teams.
Listed on Relativity Space’s careers site · Apply there ↗
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Mechanical Engineer
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 ↗
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Senior Staff Mechanical Engineer
CesiumAstro
Full-time · 5 locations · $158,000 – $205,000
Lead mechanical engineering for satellite communication systems at a space hardware startup, directing a team through all phases of spacecraft development from concept to orbit. This role suits experienced mechanical engineers who excel at design, analysis, and mentorship in fast-paced startup environments.
Listed on CesiumAstro’s careers site · Apply there ↗
Choose a location to apply
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Mechanical Engineer
U.S. Army Corps of Engineers
4 locations · $99,954 – $127,443
Via USAJOBS · Apply there ↗
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Apply for MECHANICAL ENGINEER at U.S. Pacific Fleet on their site
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MECHANICAL ENGINEER
U.S. Pacific Fleet
San Diego, CA · $121,585 – $158,062
Via USAJOBS · Apply there ↗
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Sr. Staff Mechanical Engineer - BlueSky (R5825)
Shield AI
Full-time · Los Angeles, CA · $175,000 – $250,000 · Remote
Design and develop mechanical systems for advanced aerospace platforms from concept through field operations, owning the full product lifecycle while working hands-on with CAD, analysis, and testing. This role suits experienced mechanical engineers who thrive in fast-paced environments and enjoy collaborating across manufacturing, quality, and supply chain teams to deliver mission-critical hardware.
Finite Element Analysis (FEA)Structural DesignCATIASolidWorksSiemens NXGeometric Dimensioning and Tolerancing (GD&T)
Listed on Shield AI’s careers site · Apply there ↗
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Senior Mechanical Engineer
Tempo
Full-time · San Diego, CA · $186,000 – $206,900
Tempo seeks a seasoned mechanical engineer to lead the design and development of high-temperature energy storage hardware from concept through production, with hands-on involvement in fabrication and testing. This role combines deep technical expertise in thermal and structural systems with startup agility and mentorship responsibilities.
COMSOL MultiphysicsFinite Element Analysis (FEA)WeldingSolidWorksGeometric Dimensioning and Tolerancing (GD&T)
Listed on Tempo’s careers site · Apply there ↗
Apply for Mechanical Engineer at Broadcom Inc. on their site
Mechanical Engineer
Broadcom Inc.
San Jose, CA
Listed on Broadcom Inc.’s careers site · Apply there ↗
Sr. Mechanical Design Engineer, Precision Motion Stages
KLA-Tencor
2 locations · $141,300 – $240,200
KLA is hiring a senior mechanical engineer to design ultra-precision motion stages for semiconductor inspection equipment that operate in high-vacuum environments. The role spans the full lifecycle from concept to validation, requiring expertise in precision mechanics, vacuum compatibility, and dynamic performance optimization.
CreoFinite Element Analysis (FEA)PythonSolidWorksGeometric Dimensioning and Tolerancing (GD&T)MATLAB
Listed on KLA-Tencor’s careers site · Apply there ↗
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Mechanical Associate Engineer (Spring 2027)
Astranis
Contract · San Francisco, CA · $1,925 / week
A twelve-week salaried engineering position for recent graduates to design, build, and test satellite hardware and software alongside Astranis's full-time team. The role suits mechanical or aerospace engineers eager to work hands-on on complex systems destined for orbit.
Listed on Astranis’s careers site · Apply there ↗
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Mechanical Engineer
FLIR Systems
6 locations
Listed on FLIR Systems’s careers site · Apply there ↗
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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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Subject Matter Expert Electronics Design and Analysis Engineer (Electronic Packaging Design)
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 ↗
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MECHANICAL ENGINEER
Naval Facilities Engineering Systems Command
3 locations · $106,437 – $138,370
Via USAJOBS · Apply there ↗
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Sr. Mechanical Engineer
Terran Orbital
Full-time · Irvine, CA · $105,000 – $155,000
This role leads mechanical engineering design and development for satellite systems at a space technology manufacturer, requiring deep expertise in complex spacecraft mechanics from concept through production. It suits experienced engineers who want to own significant technical responsibilities in a fast-moving aerospace environment and have hands-on involvement in hardware realization.
Listed on Terran Orbital’s careers site · Apply there ↗
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Senior Robotics Mechanical Engineer
Agility Robotics
Full-time · Fremont, CA · $164,000 – $213,000
Senior mechanical engineer focused on designing and prototyping electromechanical subsystems for humanoid robots deployed in real-world logistics and manufacturing environments. This role suits experienced mechanical engineers comfortable with hands-on CAD work, fabrication, testing, and cross-functional collaboration on cutting-edge robotics projects.
Listed on Agility Robotics’s careers site · Apply there ↗
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Senior Mechanical Design Engineer, Special Projects
Eight Sleep
Full-time · San Francisco, CA · $140,000 – $225,000 · Remote
This role leads mechanical design for Eight Sleep's consumer sleep technology products from concept through manufacturing ramp-up in Asia. It suits experienced engineers who want ownership of complex electromechanical systems and thrive in fast-paced, cross-functional environments.
Listed on Eight Sleep’s careers site · Apply there ↗
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Vehicle Mechanisms Engineer I - 2026 Graduate
Relativity Space
Full-time · Long Beach, CA · $90,000 – $136,000
Relativity Space is seeking a recent graduate to join their Structures and Mechanisms team, working on the design, analysis, and testing of mechanisms for their Terran R rocket—including stage separation, landing gear, and deployment systems. This role suits someone who wants hands-on hardware ownership from concept through flight, thrives in a fast-moving environment, and is comfortable collaborating across engineering disciplines to solve problems at scale.
Listed on Relativity Space’s careers site · Apply there ↗
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Senior Mechanical Engineer
CesiumAstro
Full-time · 5 locations · $118,000 – $154,000
CesiumAstro seeks an experienced mechanical engineer to design and develop antenna and subsystem components for satellites and space platforms, taking designs from concept through flight qualification and in-orbit operation. The role suits engineers with expertise in spacecraft systems who thrive in a startup environment and can present technical work to customers and leadership.
Listed on CesiumAstro’s careers site · Apply there ↗
Choose a location to apply
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Senior Mechanical Engineer
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 ↗
Sr Opto-mechanical Design Engineer
KLA-Tencor
2 locations · $141,300 – $240,200
KLA is seeking an experienced opto-mechanical engineer to lead the full design lifecycle of precision inspection systems for semiconductor manufacturing, from initial requirements through manufacturing handoff. This role suits someone comfortable with complex mechanical analysis, optical subsystems, and the manufacturing constraints of ultra-clean environments.
CreoFinite Element Analysis (FEA)WeldingGeometric Dimensioning and Tolerancing (GD&T)Tolerance Stack-up Analysis
Listed on KLA-Tencor’s careers site · Apply there ↗
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Mechanical Associate Engineer (Summer 2027)
Astranis
San Francisco, CA · $1,925 / week
Astranis is seeking a recent mechanical engineering graduate to work on satellite hardware and software design, build, and testing for twelve weeks over summer 2027. This role offers hands-on experience with complex aerospace projects at a spaceflight company, with potential for conversion to full-time employment.
Listed on Astranis’s careers site · Apply there ↗
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
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Mechanical Engineer
Agility Robotics
Full-time · Fremont, CA · $133,000 – $212,000
This role focuses on designing and developing mechanical and electro-mechanical components for the next generation of a commercial humanoid robot, working within a multidisciplinary team on systems that must operate reliably in demanding warehouse and manufacturing environments. It's suited for an engineer with 3-6 years of experience who enjoys hands-on design work, has robotics or actuator background, and wants to contribute to a product being deployed at scale.
Listed on Agility Robotics’s careers site · Apply there ↗