31 prototype engineer jobs at 27 companies in Greeley, CO

2d
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frog Product Prototype Developer (Fixed Term)
San Francisco or Boulder
$72k-$135k/yr OnsiteFull Time, Contract
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
3+ YOEBS in Mechanical Engineering or equivalent hands-on experience; 3+ years fabrication/prototyping with softgoods or consumer products; 3D CAD, DFM/DFA, FAI, ASME Y14.5 familiarity; portfolio encouraged.
3D CAD, DFM, DFA, First Article Inspection (FAI), ASME Y14.5
2mo
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Software Engineer (I-II), Prototype
Denver or Long Beach
$70k-$130k/yr HybridFull Time
True Anomaly
True Anomaly: Develops autonomous spacecraft and software for space security missions.
0+ YOEBachelor's in CS/SE or related, 0-4 years, strong fundamentals, REST APIs, Python/TypeScript/Go, databases, fast delivery
REST APIs, Python, TypeScript/JavaScript, Go, SQL, NoSQL, ETL, AI-assisted development tools, Data transformation
1mo
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Mechanical Engineer
Arvada, Colorado, United States
$72k-$85k/yr OnsiteFull Time
Mark VII Equipment
Mark VII Equipment: Manufacturer of automated car wash and vehicle cleaning systems.
3+ YOEBachelor's in Mechanical Engineering, 3+ years mechanical engineering experience in industrial/manufacturing/heavy equipment, Solid Edge and solid modeling proficiency, FEA/FMEA knowledge, prototyping and documentation experience.
Solid Edge, FEA, FMEA, Microsoft Office
3w
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Mechanical Engineer II
Broomfield, Colorado, United States
$73k-$132k/yr OnsiteFull Time
MMA Space
MMA Space: Designs and manufactures deployable structures and systems for spacecraft.
4+ YOEB.S. in mechanical engineering (or equivalent), 4+ years experience; proficiency with CAD, GD&T, PDM/PLM, prototype build/test, engineering analyses, and technical communication.
CAD, Product Data Management, Product Lifecycle Management
1mo
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Mechanical Engineer
Arvada, Colorado, United States
$72k-$85k/yr OnsiteFull Time
Mark VII Equipment
Mark VII Equipment: Manufacturer of automated vehicle wash systems and equipment.
3+ YOEBachelor's in Mechanical Engineering, 3+ years mechanical engineering experience in manufacturing or heavy equipment, Solid Edge/CAD proficiency, FEA/FMEA knowledge, prototyping and documentation experience; occasional travel (0–10%).
Solid Edge, CAD, FEA, FMEA, Microsoft Office
2w
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Mechanical Engineer
Arvada or Westminster
$93k-$123k/yr OnsiteFull Time
ALTEN
ALTENEuronext Paris: ATE: Provides engineering and technology consulting services to industrial clients.
3+ YOEBachelor's in Mechanical Engineering, 3+ years mechanical engineering experience in industrial/manufacturing, Solid Edge proficiency preferred, knowledge of pumps/motors, FEA/FMEA, prototyping, documentation, and strong math/communication skills.
Solid Edge, Microsoft Office, FEA, FMEA
1mo
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Staff Mechanical Engineer
Niwot, Colorado, United States
$130k-$160k/yr HybridFull Time
Particle Measuring Systems
Particle Measuring Systems: Manufactures particle counters and cleanroom contamination monitoring systems.
10+ YOEBachelor's in Mechanical Engineering, 10+ years' advanced product development experience, expertise in high-precision optical/opto-mechanical design, CAD/SolidWorks, CFD/FEA/thermal analysis, prototyping, troubleshooting, and mentoring engineering teams.
DFMEA, rapid prototyping, finite element analysis (FEA), computational fluid dynamics (CFD), thermal analysis, CAD, SolidWorks, AI-assisted and generative design tools
3w
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Senior Mechatronics Engineer
Denver or Charleston or Phoenix or Houston or Reading or Baton Rouge or Monrovia
$135k-$199k/yr HybridFull Time
Worley
WorleyAustralian Securities Exchange: WOR: Global professional services for energy, chemicals, and resources sectors.
7+ YOEBachelor's in engineering, 7+ years mechatronics/robotics experience, expertise in CAD, embedded systems, PLCs, sensors, and programming (Python, C++, MATLAB); proven project leadership and prototype testing experience.
SolidWorks, AutoCAD, Python, C++, MATLAB, Simulink, ROS, Gazebo, Nvidia Isaac Sim, PLCs
1mo
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Product Engineer - Bicycle, Global Mobility
Denver or Englewood
$77k-$90k/yr OnsiteFull Time
Gates Industrial Corporation
Gates Industrial CorporationNYSE: GTES: Manufacturer of power transmission and fluid power solutions.
3+ YOEBachelor's in engineering, 3+ years product/process development experience, prototyping/testing/validation experience, SolidWorks proficiency, strong communication and project management skills.
SolidWorks
2mo
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Engineer Senior Principal II - RF Payload Chief Engineer
Boulder, Colorado, United States
$150k-$254k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
10+ YOEBachelor's in engineering +10 years experience; deep expertise in space-based RF sensing payloads, technical leadership, prototyping and production experience, proposal support, and strong presentation and communication skills.
2mo
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Sr. Opto-Mechanical Engineer - Deployed Quantum Sensors
Louisville, Colorado, United States
$150k-$170k/yr OnsiteFull Time
Infleqtion
InfleqtionNYSE: INFQ: Develops neutral-atom quantum computing and precision sensing technologies.
5+ YOEBachelor's in mechanical engineering; 5+ years' experience; SolidWorks with PDM; GD&T; DFx; RF/optical/mechanical design; FEA; prototyping; strong communication.
SolidWorks, SolidWorks PDM, GD&T, FEA, HFSS, Zemax
3w
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Electrical Engineer III
Louisville, Colorado, United States
$84k-$147k/yr OnsiteFull Time
Arcfield
Arcfield: Systems engineering and mission support for defense and space.
0+ YOEBS (5–7 yrs), MS (3–5 yrs), or PhD (0–2 yrs) in electrical engineering or related field; electronic hardware design, verification/validation, high-speed digital/analog/mixed-signal design, prototype bring-up, PCB considerations, ESD/cleanroom experience, and periodic travel.
I2C, SPI, UART, RS-232, RS-422, RS-485, CAN, SPICE, Python, MATLAB, C, Electrical Ground Support Equipment (EGSE)
1mo
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Senior Systems Engineer, Watch Software
Boulder, Colorado, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Design, build, and optimize foundational watchOS software for performance and power efficiency; conduct investigative research and prototype new hardware and software technologies; collaborate across hardware and software teams.
2w
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Mechanical Engineer II, Space Systems
Broomfield, Colorado, United States
$110k-$140k/yr OnsiteFull Time
Katalyst Space Technologies
Katalyst Space Technologies: Develops robotic spacecraft for in-orbit satellite servicing and maneuvering.
3+ YOE3+ years designing and modeling spacecraft or payload mechanical systems; CAD and FEA proficiency; manufacturing process knowledge; ability to create drawings, run analyses, prototype, and support integration and testing.
CAD, FEA
1w
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Principal Mechanical Engineer - Product Development
Boulder, Colorado, United States
$94k-$123k/yr OnsiteFull Time
FormFactor
FormFactorNASDAQ: FORM: Manufacturer of semiconductor test and measurement equipment.
5+ YOE5+ years related mechanical/electro-mechanical product development experience (or equivalent with advanced degree), SolidWorks proficiency, thermodynamics, heat transfer, tolerance analysis, prototype validation, and strong communication.
SolidWorks
1w
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Innovation Engineer Intern
Broomfield, Colorado, United States
$22-$25/hr OnsiteInternship, Full Time
Lignetics
Lignetics: Upcycles wood waste into sustainable consumer and heating products.
Pursuing or completed BA/BS in engineering, chemistry, materials or physical science; analytical, experimental and data-analysis skills; ability to develop test methods, prototype formulations, and support consumer research.
2mo
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Senior AI Engineer (Camgian Labs)
Fort Collins, Colorado, United States
OnsiteFull Time
Camgian
Camgian: Develops AI and machine learning software for high-stakes decision-making.
5+ YOELead AI/ML prototype development; 5+ years AI/ML; strong Python; collaboration with customers; clearance eligibility.
Python, Git, TensorFlow, PyTorch, scikit-learn, OpenCV, NumPy, SciPy, Pandas, Matplotlib, AWS, Azure
3w
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UX Designer Engineer
Boulder or United States
$105k-$150k/yr RemoteFull Time
Propelus
Propelus: Software for healthcare workforce compliance and professional credentialing.
4+ YOE4+ years UX/product design experience with portfolio; end-to-end design ownership, research, prototyping, accessibility (WCAG), design systems, and production front-end skills (React, Tailwind). Experience with AI-assisted design tooling (Claude Design) preferred.
React, Tailwind CSS, Claude Design, Figma
1mo
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Copilot & Power Platform Application Engineer
Denver, Colorado, United States
$103k-$149k/yr HybridFull Time
Arrow Electronics
Arrow ElectronicsNYSE: ARW: Distributes electronic components and enterprise computing solutions globally.
6+ YOE6+ years related experience (Microsoft 365, Power Platform, product delivery/consulting). 1–2 years hands-on with Microsoft 365 Copilot and Copilot Studio/agents. Experience designing prototypes, running workshops, advising stakeholders, and shaping governance.
Microsoft 365 Copilot, Microsoft Copilot Agent Builder, Microsoft Copilot Studio, Microsoft Power Platform, Microsoft 365
3d
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UI/UX Engineer – Mid (TS/SCI with CI Polygraph)
Aurora, Colorado, United States
$145k-$175k/yr OnsiteFull Time
DeNOVO Solutions
DeNOVO Solutions: Provides defense and intelligence technology, software engineering, and cybersecurity services.
5+ YOE5–10 years experience designing and prototyping UI/UX for mission systems; bachelor’s in computer science or related (or equivalent experience); TS/SCI with CI Polygraph required.