20 prototype engineer jobs at 17 companies in Windsor, 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
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
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.
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
1w
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Applications Engineer - FPGA Prototyping
San Diego or Austin or Boulder or Costa Mesa or Pasadena or Tempe or Wilsonville or Fremont
$167k-$334k/yr HybridFull Time
Siemens
SiemensXETRA: SIE: Manufactures industrial automation, infrastructure, and energy technology systems.
5+ YOE5+ years in design/verification/FPGA/ASIC or similar; BS/MS in EE/CE/CS; active experience with SystemVerilog/Verilog/VHDL, FPGA tools, scripting, simulation and customer-facing technical support.
SystemVerilog, Verilog, VHDL, SystemC, C/C++, Perl, Python, XML, JSON, proFPGA, HAPS, Xilinx Vivado, Altera Quartus, Questa, Incisive, VCS, OVM, UVM
1mo
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Specialist I, Laboratory CPIJ
Boulder, Colorado, United States
$23-$25/hr OnsiteFull Time
Ricoh
RicohTokyo Stock Exchange: 7752: Provides digital workplace services, imaging equipment, and IT solutions.
Operate and maintain digital printers in a development lab, perform preventive maintenance and calibrations, execute test plans, collect and report data, and support engineers in prototype debugging.
2w
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Research Scientist
Fort Collins, Colorado, United States
$165k-$218k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
M.S. or Ph.D. in a quantitative field, strong record in applied math/engineering/scientific computing, ability to prototype algorithms and implement high-performance software, eligible for Top Secret/SCI clearance.
Lattice OS
2w
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Procurement Manager, Program Support (NPI & Engineering Support)
Westminster, Colorado, United States
$136k-$151k/yr OnsiteFull Time
CesiumAstro
CesiumAstro: Develops phased array communication systems for satellites and aircraft.
7+ YOEBachelor's (preferred) or equivalent, 7+ years procurement/supply chain experience supporting engineering/NPI/prototype/program-driven activities; experience managing buyers, procurement workflows, supplier engagement, and regulatory compliance (FAR/DFARS/DPAS).
Acumatica, SAP