127 hardware mechanical engineer jobs at 46 companies in Calabasas, CA

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Hardware Reliability Engineer, Mechanical (Starshield)
Hawthorne, California, United States
$100k-$160k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
1+ YOEBachelor's in engineering,1+ years in process/manufacturing/reliability,knowledge of SPC/DOE/PFMEA,programming in Python/C/SQL,ability to obtain security clearance,and willingness to work extended hours and weekends.
Python, C, SQL
1mo
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Mechanical Engineer
Torrance, California, United States
OnsiteFull Time
Vital Lyfe
Vital Lyfe: Develops portable devices that produce clean drinking water anywhere.
1+ YOEBachelor's in engineering, 1+ years mechanical/electromechanical design experience, proficiency in CAD and FEA, hands-on hardware experience, ability to lift up to 50 lbs.
CAD, FEA
4w
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Mechanical Engineer, Components
El Segundo, California, United States
$115k-$150k/yr OnsiteFull Time
Forge Atomics
Forge Atomics: A developer of advanced reactor technology working to scale nuclear fission for reliable, low‑carbon energy.
1+ YOEBachelor's in mechanical engineering or related,1+ years designing and building mechanical hardware,experience with fluid/gas/thermal systems and test instrumentation.
pressure transducers, thermocouples, resistance temperature detectors, relays, solenoid valves
2mo
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Mechanical Design Engineer
Torrance or Los Angeles
$95k-$129k/yr OnsiteFull Time
Northwood Space
Northwood Space: Manufacturing ground stations and providing satellite communication infrastructure.
2+ YOEBachelor’s in Mechanical or Aerospace Engineering; 2-4+ years hardware design; concept to production; manufacturability; thermal, materials, and structural design.
Siemens NX, ANSYS
4d
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Senior Mechanical Engineer
Torrance or Los Angeles
$155k-$200k/yr OnsiteFull Time
GITAI
GITAI: Developing autonomous robotic systems for labor in space.
7+ YOEBachelor's degree or higher in mechanical, aerospace, or related engineering; 7+ years developing complex hardware; expertise in mechanical design, GD&T, materials, manufacturing, structural analysis, and system tradeoffs.
CAD, GD&T, ITAR
2mo
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Mechanical Engineer III
Hawthorne, California, United States
$125k-$155k/yr OnsiteFull Time
Quantum Space
Quantum Space: Developing maneuverable spacecraft platforms for defense and commercial missions.
5+ YOEBS/MS in Mechanical Engineering, 5+ years hardware development experience (aerospace preferred), proficiency in Creo, GD&T (ASME Y14.5), structural and thermal analysis, lifecycle hardware ownership, and leadership of technical efforts.
Creo, ASME Y14.5, ANSYS, Nastran, Windchill
1mo
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Mechanical Engineer II
Redondo Beach, California, United States
$110k-$140k/yr OnsiteFull Time
Impulse Space
Impulse Space: Developing in-space transportation services and orbital transfer vehicles.
3+ YOEBachelors in engineering,3+ years mechanical design experience,proficiency in CAD,FEA,and hardware fabrication/testing; strong communication and cross-team collaboration skills.
CAD, Finite Element Analysis (FEA), GD&T
1mo
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Principal Mechanical Engineer
El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$170k-$240k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
10+ YOEBachelor's in Mechanical Engineering, 10+ years mechanical design/integration for electronic hardware in aerospace/defense, strong CAD (SolidWorks), GD&T, FEA/thermal analysis experience, and ability to obtain U.S. security clearance.
SolidWorks, NASTRAN, ABAQUS, ANSYS, COMSOL, CFD
3w
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Engineer - Mechanical II
Altadena, California, United States
$99k-$139k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
2+ YOEB.S. in Mechanical/Aerospace Engineering,2+ years developing and testing complex hardware,mechanism design and hands-on prototyping,CAD and analysis proficiency,ability to lead development through product lifecycle,US work authorization required.
Autodesk Inventor, ANSYS
3mo
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LWIR Optical Hardware / Opto-Mechanical Engineer
Los Angeles, California, United States
OnsiteFull Time
Furientis
Furientis: Develops cost-effective, high-volume interceptor missile systems.
7+ YOE7+ years IR/precision optical hardware design and integration; B.S. in relevant field (M.S. preferred); proficiency with Zemax/Code V, SolidWorks/NX/Creo, optical metrology, athermal design, environmental qualification per MIL-STD-810; U.S. Person required.
Zemax, Code V, SolidWorks, NX, Creo, ASME Y14.5, GD&T, Fizeau, Twyman-Green, FRED, ASAP, TracePro, Claude Code, Codex, OpenCode, Kilo, SBC/SoM, MIL-STD-810
1mo
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Founding Mechanical Engineer
Los Angeles, California, United States
$135k-$215k/yr HybridFull Time
Pillar Space
Pillar Space: Building high-stakes, flight-grade autonomous space hardware systems.
2+ YOEBachelor's in mechanical/aerospace engineering, 2+ years designing and testing complex mechanical or electromechanical hardware, proficiency with professional CAD (NX, CATIA, Creo, SolidWorks), hand calculations, tolerance analysis and FEA, GD&T and ASME Y14.5 familiarity, hands-on prototyping experience.
NX, CATIA, Creo, SolidWorks, PLM
1mo
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Mechanical Engineer
El Segundo or Mojave
$100k-$160k/yr OnsiteFull Time
Icarus
Icarus: Builds solar-powered aircraft for stratospheric intelligence and connectivity.
1+ YOE1+ years designing, analyzing, or building mechanical hardware; strong fundamentals in structures and materials; experience with lightweight structures, composites, sheet metal, or bonded assemblies; hands-on factory and field experience; end-to-end subsystem ownership.
2w
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Senior Mechanical Engineer
Torrance, California, United States
$135k-$165k/yr OnsiteFull Time
Verustruct
Verustruct: Developing robotic construction systems to automate housing production.
7+ YOE7+ years mechanical design experience in robotics or complex hardware, strong CAD fluency (Siemens NX preferred), prototyping and test experience, understanding of mechanisms, materials, manufacturability, and deployment track record.
Siemens NX, CAD, FEA
1mo
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Senior Mechanical Engineer
Torrance, California, United States
$160k-$190k/yr OnsiteFull Time
Salient Motion
Salient Motion: Develops modular electromechanical actuation systems for aerospace and defense.
5+ YOEBachelor's in Mechanical/Aerospace Engineering, 5+ years full product-lifecycle experience, SolidWorks and GD&T fluency, experience qualifying hardware to DO-160/MIL-STD-810, hands-on build/test experience; must be U.S. citizen or permanent resident.
SolidWorks, ASME Y14.5 GD&T, DO-160, MIL-STD-810, AGMA Standards
2mo
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Mechanical Engineer, Thermal Control Systems II
Long Beach, California, United States
$112k-$159k/yr OnsiteFull Time
Vast
Vast: Develops and operates commercial artificial-gravity space stations.
5+ YOEBachelor's in mechanical engineering; 5+ years hardware experience with fluid systems; design, fabrication, testing experience.
NX, GD&T, ANSYS, FEMAP
1w
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Mechanical Engineer (New Grad December 2026)
Hawthorne or Los Angeles or El Segundo
$95k-$110k/yr OnsiteFull Time
Freeform
Freeform: Deploys autonomous AI-powered metal 3D printing factories.
Bachelor's degree in mechanical or aerospace engineering, hands-on design experience, full life-cycle hardware design from calculations through CAD, fabrication and testing, and strong mechanical engineering fundamentals.
CAD
1mo
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Senior/Principal Mechanical Engineer
Hawthorne, California, United States
$140k-$200k/yr OnsiteFull Time
Starpath
Starpath: Manufacturing space-rated solar hardware and lunar mining robotics.
5+ YOEB.S. in Mechanical/Aerospace Engineering,5+ years space hardware experience,proficiency with NX/Catia/SolidWorks and ANSYS/ABAQUS,materials and manufacturing knowledge,structural analysis,and strong technical communication;US export eligibility required.
NX, Catia, SolidWorks, ANSYS, ABAQUS
3w
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Senior Mechanical Engineer
Playa Vista, California, United States
$137k-$193k/yr OnsiteFull Time
Inversion Space
Inversion Space: Building autonomous re-entry vehicles for global space-to-Earth cargo delivery.
5+ YOEBachelor's in engineering or equivalent, 5+ years designing aerospace hardware, proficiency with 3D CAD and FEA, experience with environmental testing and GD&T, strong communication skills.
NX, CATIA, Solidworks, ANSYS, Abaqus, NASTRAN
2mo
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Lead Mechanical Engineer
El Segundo, California, United States
$150k-$200k/yr OnsiteFull Time
The Advanced Manufacturing Company of America
The Advanced Manufacturing Company of America: Manufacturer of critical components for aerospace and defense platforms.
Mechanical engineering experience in aerospace/defense hardware; hands-on in protoshop; leadership potential; design, testing, and qualification expertise; familiarity with MIL-STD-810/DO-160; NX or similar CAD; ability to work cross-functionally.
Siemens NX, FEA, GD&T, MIL-STD-810, DO-160
2d
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Mechanical Engineer, Amazon Leo OISL
Northridge, California, United States
$126k-$165k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
Bachelor's degree in mechanical engineering, hardware design and validation experience, NX CAD, lab integration and testing, GD&T, toleranced drawings, and machining or additive manufacturing experience.
NX CAD, NX, GD&T, ASME Y14.5, TeamCenter PLM, Design of Experiments (DOE)

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