29 prototyping engineer jobs at 22 companies in Greeley, CO

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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
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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
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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
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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
2w
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Senior Systems Engineer- Robotics and Autonomous Systems
Louisville, Colorado, United States
$100k-$160k/yr HybridFull Time
Stratom
Stratom: Develops autonomous off-highway vehicles and unmanned robotic systems.
5+ YOEBachelor's degree in engineering,5+ years systems engineering experience in electromechanical or autonomous systems,MBSE and V&V experience,safety and integration expertise,ability to mentor and support prototype testing.
MBSE, Cameo, MagicDraw, ROS, ROS2, MOSA
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Product Engineer - Powersports, 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 relevant product/process development experience, prototyping/validation skills, GD&T and drawing interpretation, SolidWorks/CAD experience, strong communication and project management.
SolidWorks, CAD
3mo
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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.
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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)
3w
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frog Product Design Engineer (Fixed Term)
Boulder or San Francisco
$112k-$150k/yr OnsiteContract, Full Time
Capgemini
CapgeminiEuronext Paris: CAP: Provides global IT consulting and digital transformation services.
6+ YOEBSME or similar,6-8 years product design engineering experience with softgoods or consumer electronics,strong 3D modeling (NX preferred),prototyping,tooling,FAI,GD&T (ASME Y14.5),vendor collaboration,portfolio encouraged.
NX, 3D CAD, Zund cutter, 3D printer
2w
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EVA Umbilical Interface Panel (UIP) Responsible Engineer III - Lunar Permanence
Seattle or Denver
$111k-$169k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
4+ YOEB.S. in Mechanical/Aerospace Engineering, 4+ years designing and testing fluid systems, CAD experience (CREO/Windchill), P&ID familiarity, prototyping and test experience, US work authorization required.
PTC CREO, Windchill, CREO Piping Tools, Thermal Desktop, FloCAD
4d
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Staff RF Design Engineer
Denver, Colorado, United States
$125k-$163k/yr OnsiteFull Time
Qorvo
QorvoNASDAQ: QRVO: Designs and manufactures radio frequency and power semiconductor solutions.
2+ YOEBSEE or equivalent with 2+ years experience, prior use of AWR/CST/HFSS, RF/mmWave testing experience, Python scripting, and ability to collaborate on prototype development.
AWR, CST, HFSS, Python, VNAs, spectrum analyzers, signal generators, power meters, probe stations
2mo
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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.
4w
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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
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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
2w
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Senior R&D Software Engineer, Fivetran AI
Denver, Colorado, United States
$164k-$197k/yr HybridFull Time
Fivetran
Fivetran: Automates data movement into cloud data warehouses.
5+ YOE5+ years programming with Python and/or Java, experience with SQL and data warehouses, full-stack development, research-to-production prototyping, SRE/on-call responsibilities, and product-focused engineering.
Python, Java, SQL, dbt, Claude, ChatGPT, Gemini, vector databases, BigQuery, Snowflake, Databricks, MCP protocol, React, TypeScript, Postgres, Kubernetes, Docker, AWS, GCP
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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
3w
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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.
2d
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Sr. AI Systems & Solutions Architect
Boston or Denver or San Francisco
$112k-$168k/yr OnsiteFull Time
Klaviyo
KlaviyoNYSE: KVYO: Software platform for automated e-commerce marketing and customer data.
4+ YOERequires a technical foundation, AI prototype development, LLMs, APIs, system integrations, prompt engineering, documentation, communication, and 4+ years in AI solutions, architecture, tooling, automation, or similar roles.
Claude, ChatGPT, Glean, LLMs, APIs, MCPs
1w
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Engineering Technician II - Prototypes
Loveland, Colorado, United States
$29-$31/hr OnsiteFull Time
Mesa Natural Gas Solutions
Mesa Natural Gas Solutions: Manufacturer and provider of natural gas-powered industrial generators.
1+ YOEHigh school diploma, 1+ years related experience, GD&T knowledge, welding and assembly, CAD/SolidWorks proficiency, valid driver’s license, pass WorkSTEPS physical, background/drug screen.
CAD, SOLIDWORKS
2w
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Product Designer
Boulder, Colorado, United States
$110k-$135k/yr HybridFull Time
RADICL
RADICL: AI-powered cybersecurity platform and virtual SOC for defense businesses.
2+ YOE2–4 years product design experience with portfolio; strong Figma proficiency; UX fundamentals; B2B SaaS or data-dense product experience; experience with AI-assisted prototyping and working with engineering.
Figma, FigJam, Figma Make, Claude, Adobe Creative Suite