193 prototype jobs at 123 companies in Simi Valley, CA

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Prototype Shop Manager
Torrance, California, United States
$140k-$200k/yr OnsiteFull Time
Neros Technologies
Neros Technologies: Designs and manufactures American-made high-performance drones for defense.
8+ YOE8+ years in prototype/R&D/high-mix fabrication, strong manual and CNC machining, CAM experience, metrology, procurement/vendor management, safety discipline, and shop leadership.
CNC, 3D printing, Mastercam, NX CAM, CATIA CAM, SolidCAM, SLA, FDM, ERP, MES
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Senior Prototype Machinist
El Segundo or Washington or Huntsville
$47-$63/hr OnsiteFull Time
Varda Space Industries
Varda Space Industries: Develops in-orbit manufacturing platforms and reentry capsules for pharmaceuticals.
5+ YOE5+ years 5-axis CNC machining experience (aerospace/high-precision). Proficient with CAM (Mastercam/HyperMILL/Esprit/HsmWorks), 3D CAD (SolidWorks/Siemens NX), G-code/M-code, GD&T, exotic materials, and precision inspection. U.S. person required (ITAR).
Mastercam, HsmWorks, HyperMILL, Esprit, SolidWorks, Siemens NX, G-code, M-code, CMMs, laser scanners, micrometers, Jira, DMG MORI, Haas UMC
2w
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Prototype-to-Production Manager
Rancho Dominguez, California, United States
$130k-$160k/yr OnsiteFull Time
Motivo Engineering
Motivo Engineering: Designs and prototypes complex electro-mechanical products for diverse industries.
8+ YOE8+ Mgmt8+ years leadership in manufacturing/product realization; expertise in DFM/DFA, PFMEA, production line design, supplier qualification, and building operating systems for prototype-to-production transitions.
spreadsheets, ERP, PLM, PDM, MES
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Prototype Development Engineer
Long Beach, California, United States
$119k-$233k/yr HybridFull Time
Ford Motor Company
Ford Motor CompanyNYSE: F: Ford manufactures, sells, and services vehicles and mobility solutions.
5+ YOEBachelor's in engineering,5+ years hardware/test asset development experience, CAD/BOM/Electrical integration skills, ability to travel 0-15%, strong documentation and technician direction skills.
CATIA, 3DEXPERIENCE, SolidWorks, NX, Creo, Inventor, AutoCAD, EPLAN, DAQ, NI/PXI/cDAQ, CANalyzer, CANoe, Wireshark, VSPY3, Altium, Python, LabVIEW, C#, SCPI, VISA
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Prototype Development Engineer
Long Beach, California, United States
$119k-$233k/yr HybridFull Time
Ford Motor Company
Ford Motor CompanyNYSE: F: Designs, manufactures, and sells cars, trucks, and SUVs.
5+ YOEBachelor's in engineering (or equivalent),5+ years hardware/test-asset development experience, CAD and electrical test integration experience, familiarity with vehicle networks and test tooling,ability to travel 0-15%.
CATIA, 3DEXPERIENCE, SolidWorks, NX, Creo, Inventor, AutoCAD, EPLAN, NI/PXI/cDAQ, DAQ, CANalyzer, CANoe, Wireshark, VSPY3, Altium, Python, LabVIEW, C#, SCPI, VISA
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Electrical Engineer-Prototype Design
Memphis or Pflugerville or Lakewood or Roanoke or Norfolk or Carlstadt or Santa Monica or Colorado Springs
$120k-$150k/yr OnsiteFull Time
Auto-Chlor System
Auto-Chlor System: Leases commercial dishwashers and provides chemical sanitation services.
5+ YOEBS in engineering or equivalent, 5+ years electrical/electronic design experience, embedded software/hardware experience, knowledge of NSF/CSA/UL and related codes, Autodesk Inventor preferred.
Autodesk Inventor
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Electrical Engineer-Prototype Design
Memphis or Pflugerville or Lakewood or Roanoke or Norfolk or Carlstadt or Santa Monica or Colorado Springs
$120k-$150k/yr OnsiteFull Time
Auto-Chlor System
Auto-Chlor System: Provider of commercial dishwashing systems and chemical sanitation solutions.
5+ YOEB.S. in engineering (or equivalent), 5+ years electrical/electronic design experience, embedded software/hardware experience, knowledge of NSF/CSA/UL and related codes, and Autodesk Inventor/CAD experience.
Autodesk Inventor
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Senior Research and Prototyping Engineer
Los Angeles, California, United States
OnsiteFull Time
Arcturus
Arcturus: Develops carbon nanomaterial-infused metal composites for high-performance conductors.
3+ YOEHands-on prototyping and hardware engineering; CAD design; electrical test support; strong documentation.
CAD (Onshape), Machining, 3D Printing, Sensors, DAU/data acquisition, Basic electronics, Lab instrumentation
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Interaction Designer, Prime Video Experience Design (PVXD)
Culver City or Seattle or San Francisco
$81k-$142k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
2+ YOE2+ years design experience; online portfolio; prototyping; experience with Figma and prototyping tools.
Figma, Prototyping tools
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Product Designer (8+ YOE)
San Francisco or Seattle or New York City or Los Angeles
$224k-$317k/yr OnsiteFull Time
Airtable
Airtable: No-code platform for building collaborative apps and business workflows.
8+ YOE8+ years product design experience, portfolio of impactful work, strong prototyping and interaction skills, experience with user research and cross-functional collaboration, comfortable building prototypes in code.
Cursor, Codex, GitHub Copilot
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Senior Game Designer (Apex Legends)
Chatsworth or Vancouver or Madison
$128k-$191k/yr HybridFull Time
Electronic Arts
Electronic ArtsNASDAQ: EA: Develops and publishes video games and interactive entertainment software.
5+ YOE5+ years game design experience on multiplayer/live-service titles; strong prototyping, scripting, 3D action fundamentals, balance, playtesting, and ability to take characters from prototype through release.
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Principal, Applied AI Enablement, Legal
West Hollywood, California, United States
$150k-$220k/yr OnsiteFull Time
Match Group
Match GroupNasdaq: MTCH: Provider of a global portfolio of online dating services.
Experienced AI/product builder to prototype, ship, and iterate AI tools for legal work; strong applied ML/AI judgment, prototyping, evaluation, and ability to partner with legal, engineering, and ops teams.
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Experience Prototyper/Lab Manager, Level 3 (Fixed Term)
Santa Monica or Los Angeles or Boulder
$118k-$176k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
Bachelor's degree required (MA/PhD preferred). Experience running experimental studies, prototyping for AR/VR (Lens Studio, Unity), programming (object-oriented), and data analysis (MATLAB/Python/JMP/R).
Lens Studio, Unity, Psychtoolbox, PsychoPy, MATLAB, Python, JMP, R
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Experience Prototyper/Lab Manager, Level 3 (Fixed Term)
Los Angeles or Santa Monica or Boulder
$118k-$176k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
Manage lab operations and human-subject vision studies; build rapid AR/VR prototypes (Lens Studio, Unity); program and analyze data (Matlab, Python, R); Bachelor's required (MA/PhD preferred).
Lens Studio, Unity, Psychtoolbox, PsychoPy, Matlab, Python, JMP, R
3mo
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Mechanical Engineer II
Torrance, California, United States
OnsiteFull Time
Sakura Finetek
Sakura Finetek: Develops automated laboratory instruments and reagents for pathology labs.
2+ YOETwo to four years of experience in electromechanical system development; SolidWorks modeling; experience with measurement tools, prototyping, and documentation.
SolidWorks, PDM, Measurement tools, Prototyping equipment
2mo
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Naval Architect Intern
El Segundo, California, United States
$38-$46/hr OnsiteInternship
Oceanus Maritime Technologies: Building the operating platform for the modern maritime world.
Pursuing BS, MS, or PhD in Mechanical, Marine, Naval Architecture, Electrical Engineering, Mechatronics; hands-on prototyping; comfortable with hardware.
CAD, Simulation, Prototyping, Electrical harnessing, Cable routing
2mo
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Product Development Engineer
Los Angeles, California, United States
$78k-$88k/yr OnsiteFull Time
Spin Master
Spin MasterTSX: TOY: Designs and manufactures toys and children's entertainment content.
2+ YOEDesign and engineer toy/product portfolios from concept to production; prototyping; manufacturing support; cost and performance optimization; travel.
PLM tools
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Electrochemical Reactor/Cell Engineer – Electro-Deposition: Cell and System Design
Los Angeles, California, United States
$76k-$110k/yr OnsiteFull Time
University of California, Los Angeles
University of California, Los Angeles: A public research university providing higher education and research.
3+ YOEThree years+ experience prototyping electrochemical systems; electrodeposition; process modeling; strong electrochemistry; mechanical design tools; independent work.
SolidWorks, AutoCAD, COMSOL, Ansys, ASPEN
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Product Designer
Los Angeles or Menlo Park or Burlingame or New York or Seattle
$139k-$199k/yr HybridFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
4+ YOEBachelor's degree in Design or related field; 4+ years designing software; usability testing; design strategy leadership; prototyping high-fidelity.
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Gameplay Designer (Creatures)
Los Angeles or Toronto or United States or Canada
$172k-$206k/yr RemoteFull Time
Gardens
Gardens: Creates online multiplayer fantasy adventure video games.
Design, implement, and tune creature behaviors for multiplayer games; collaborate with cross-disciplinary teams; strong prototyping, playtesting, and iteration habits required.
Unreal Engine, Unreal Engine Behavior Trees, Blackboards, Blueprint Scripting, Gameplay Ability System (GAS)