45 prototype engineer jobs at 31 companies in Castle Pines, CO
1mo
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frog Product Prototype Developer (Fixed Term)
San Francisco or Boulder
$72k-$135k/yr OnsiteFull Time, Contract
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
3mo
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Build Engineer
Centennial, Colorado, United States
$134k-$170k/yr OnsiteFull Time
Mechanical/Aerospace engineering with hands-on DFx/DFM, hardware prototyping, and experience turning designs into real parts.
2mo
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Electrical Engineer
Englewood, Colorado, United States
$152k-$228k/yr OnsiteFull Time
Proven engineering and manufacturing experience (aerospace preferred); ability to lead and mentor engineers, manage resources, drive prototype-to-production integration, and present to leadership.
2mo
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Mechanical Engineer
Arvada, Colorado, United States
$72k-$85k/yr OnsiteFull Time
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
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
2mo
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Mechanical Engineer
Arvada, Colorado, United States
$72k-$85k/yr OnsiteFull Time
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
1w
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Ballistic Mechanical Engineer
Littleton, Colorado, United States
$75k-$85k/yr OnsiteFull Time
2+ YOEBachelor's in engineering or related technical field; 2+ years engineering experience; ammunition and firearms design experience; 3D CAD, machining, prototyping, analytical, communication, and teamwork skills; U.S. citizenship required.
SolidWorks, Creo, CATIA, Fusion 360, CNC, Quickload, Finite Element Analysis (FEA), ALE3d, CTH, Microsoft Office Suite, Statistical Process Control (SPC)
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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
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
2d
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Senior Systems Engineer - R&D
Houston or Denver or Mexico
FieldFull Time
5+ YOEBachelor's degree in engineering and 5–8 years of systems engineering experience in power electronics, energy storage, or related hardware product development; experience with requirements, vendors, prototyping, and product release.
IEEE 2800, UL 9540, NFPA 855, NERC
1w
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Senior Systems Engineer, Watch Software
Boulder, Colorado, United States
OnsiteFull Time
Creative software engineer who builds and optimizes foundational device software, conducts investigative research, prototypes technologies, and solves complex open-ended hardware-software problems.
3w
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Senior Systems Engineer- Robotics and Autonomous Systems
Louisville, Colorado, United States
$100k-$160k/yr HybridFull Time
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
2mo
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Product Engineer - Powersports, Global Mobility
Denver or Englewood
$77k-$90k/yr OnsiteFull Time
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
2mo
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Electrical Engineer III
Louisville, Colorado, United States
$84k-$147k/yr OnsiteFull Time
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)
1w
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Systems Engineer - Radar Architect – Level 3 or Level 4 (AHT)
Colorado Springs, Colorado, United States
$104k-$194k/yr OnsiteFull Time
5+ YOERequires STEM degree, 5+ years’ experience, active U.S. Secret clearance, MATLAB or Python prototyping, systems engineering lifecycle, signal processing, and radar systems experience.
MATLAB, Python, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Project, Cameo Enterprise Architecture, Jira, Confluence, Microsoft SharePoint, Kanban, Scrum
1w
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Systems Engineer - Radar Architect – Level 3 or Level 4 (AHT)
Colorado Springs, Colorado, United States
$104k-$194k/yr OnsiteFull Time
5+ YOERequires STEM degree, 5–8 years of experience depending on level, active U.S. Secret clearance, radar and signal processing expertise, systems engineering lifecycle experience, and MATLAB or Python prototyping.
MATLAB, Python, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Project, Cameo Enterprise Architecture, Jira, Confluence, Microsoft SharePoint, Kanban, Scrum
4w
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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
6d
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Flight Hardware and System Integration Engineer
Boulder, Colorado, United States
$50k-$60k/yr OnsiteFull Time, Research Faculty
Bachelor's degree in robotics, engineering, or related field; CAD and SolidWorks experience; hardware fabrication, PCB design, embedded electronics, Python, ROS2, troubleshooting, and rapid prototyping experience.
SolidWorks, KiCad, Altium Designer, Python, ROS2, CAD, PCB
2w
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Staff RF Design Engineer
Denver, Colorado, United States
$125k-$163k/yr OnsiteFull Time
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
1mo
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Mechanical Engineer II, Space Systems
Broomfield, Colorado, United States
$110k-$140k/yr OnsiteFull Time
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
1mo
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Principal Mechanical Engineer - Product Development
Boulder, Colorado, United States
$94k-$123k/yr OnsiteFull Time
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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