15 prototype engineer jobs at 11 companies in Ojai, CA

2d
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Engineer II
Thousand Oaks, California, United States
$103k-$118k/yr HybridFull Time
Amgen
AmgenNASDAQ: AMGN: Develops and manufactures biotechnology medicines for serious diseases.
1+ YOEMaster's in Mechanical/Biomedical Engineering, ~1 year relevant experience in mechanical design, testing, prototyping, FEA, and technical documentation; SolidWorks and lab/test experience required.
SolidWorks, 3D CAD, Finite Element Analysis (FEA)
1mo
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Engineer, Manufacturing
Sylmar, California, United States
$101k-$120k/yr OnsiteFull Time
Mason
Mason: Designs and manufactures engineered control products and subsystems for aerospace and defense applications.
2+ YOEBachelor's in engineering, 2+ years manufacturing/design experience, CAD and analysis software familiarity, rapid prototyping and electronic packaging experience, LEAN experience, strong communication and project management skills, willingness to travel.
CAD, LEAN
6d
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Senior Engineer – Mechanical Engineering
Simi Valley, California, United States
$101k-$153k/yr OnsiteFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
5+ YOEBachelor's in Mechanical or Aerospace Engineering,5+ years designing complex mechanical systems,prototyping and electro-mechanical experience,ASME drawing practices,Solidworks and Microsoft Office proficiency.
Solidworks, Microsoft Office
3w
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Mechanical Engineer III
Camarillo, California, United States
OnsiteFull Time
HEICO
HEICONYSE: HEI: Manufactures specialty electronic components and niche aircraft parts.
3+ YOEBachelor's in Mechanical/Aerospace Engineering, minimum 3 years mechanical/electromechanical design experience, proficiency with CAD/FEA (SolidWorks preferred), GD&T knowledge, and strong interpersonal skills; hands-on prototyping and analysis experience.
CAD, FEA, SolidWorks, CNC
1w
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Mech Manufacturing Engineer, Amazon Leo for Government
Northridge, California, United States
OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
4+ YOE4+ years mechanical engineering experience; DFMA and design-for-manufacturability expertise; supplier collaboration and qualification experience; prototyping and production implementation experience; SolidWorks or Ansys preferred.
SolidWorks, Ansys, MES, programmable logic controller
2mo
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Senior/Staff/Principal Hardware Engineer - Robotic Hardware
Los Angeles or Malibu or Santa Monica
$110k-$185k/yr OnsiteFull Time
Horizon Surgical Systems
Horizon Surgical Systems: AI-driven robotic systems for ophthalmic microsurgery
5+ YOEExperienced hardware engineer for robotic systems; BS+5/MS+3 years minimum in robot product development; PhD may substitute; strong CAD/analysis and hands-on prototyping.
SolidWorks, SolidWorks PDM, GD&T, Python, MATLAB, C/C++, PCB design, Electrical design
1w
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Manufacturing Engineer, Amazon Leo for Government (ALG), SEIT | MFG
Northridge, California, United States
OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
4+ YOEUS citizen able to obtain TS/SCI clearance, 4+ years mechanical engineering or equivalent experience, prototyping and manufacturing systems experience, MES/ERP/PLM integrations, AS9100 familiarity.
MES, ERP, MRP, PLM, SPC, OEE
1mo
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Optical Engineer, Amazon Leo for Government, Optical and Opto-Mechanical Engineering
Northridge, California, United States
$126k-$165k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
4+ YOEBachelor's in engineering/physics, 4+ years optical system design and build experience, hands-on prototyping and optical metrology, experience with lasers/detectors and Gaussian beam optics; US citizenship and ability to obtain TS/SCI clearance required.
Zemax, FRED
3mo
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Signal Integrity Engineer, Amazon Leo Government
Northridge, California, United States
$126k-$165k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
3+ YOEBachelor's in electrical engineering; 3+ years SI/PI experience; prototyping and lab validation; PCB signal/power integrity analysis; high-speed interfaces experience.
ANSYS, ADS, HyperLynx, Oscilloscope, Vector Network Analyzer, Multimeter
1mo
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AI Product Engineer, Internal Tools
Calabasas, California, United States
$110k-$130k/yr HybridFull Time
PlanetArt
PlanetArt: Provides a mobile platform for ordering personalized photo products.
Public portfolio required; build and ship AI-powered internal tools and prototypes using AI-assisted tools and modern web stacks; strong prompt engineering, UX instincts, and communication skills; bachelor's preferred.
Cursor, Claude Code, Codex, GitHub Copilot, ChatGPT, v0, JavaScript, TypeScript, React, Next.js, Python, APIs, databases, GitHub, OpenAI, Anthropic, Google Gemini, Retool, Supabase, Firebase, Vercel, Airtable, n8n, Zapier, Make, Figma
1mo
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Senior Design Engineer
Ventura, California, United States
$119k-$135k/yr HybridFull Time
Patagonia
Patagonia: Sells performance outdoor clothing, technical equipment, and organic food.
8+ YOE8+ years experience in apparel/equipment product development, advanced pattern making, prototyping, construction documentation, CAD and 3D tool proficiency, hands-on fabrication, and mentoring experience.
Adobe Illustrator, Optitex, Browzwear, Clo3D, SolidWorks, Rhino
1mo
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Senior R&D Engineer
Camarillo, California, United States
$120k-$130k/yr OnsiteFull Time
SaniSure
SaniSure: Designs and manufactures single-use bioprocessing and fluid management systems.
7+ YOEBachelor's in engineering required (Master's preferred). 7+ years biotech/pharma manufacturing experience, 4+ years Single-Use Technology design, CAD (2D/3D), design controls, FMEA, prototyping/3D printing, validation, ISO 13485/ASME BPE knowledge.
CAD, Microsoft Office, FMEA, 3D printing
3w
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Principal Quantum Architect
Santa Barbara or Redmond
$143k-$275k/yr HybridFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
3+ YOEPhD+3 yrs or MS+6 yrs or BS+8 yrs (or equivalent experience) in Physics/Engineering; ability to meet security/export screening; experience with AI tools, system architecture, prototyping, and performance analysis.
Microsoft Azure
3w
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Data Scientist Senior
Archbald or Camden or Chelmsford or Goleta or Grand Prairie or Lufkin or Ocala or Orlando or Troy
$105k-$185k/yr HybridFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
Bachelor's in Engineering/Computer Science/AI or related; experience with structured and unstructured data, SQL and Python proficiency, familiarity with SAP HANA/EDW, ability to develop prototypes to production; U.S. citizenship and ability to obtain Secret clearance.
SQL, Python, EDW, SAP HANA, SAP, Apriso, Tableau, Keras, TensorFlow, Gensim, CUDA, scikit-learn, SciPy, PyTorch
3mo
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Engineering Development Technician II
Moorpark, California, United States
$23-$33/hr OnsiteFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
3+ YOEHS diploma or GED plus 3+ years in machining, composites, rapid prototyping; MS Office; aircraft/RC familiarity; travel; valid driver’s license.
SolidWorks, SURFCAM, 3D printing, Machining tools, Soldering