44 mechanical engineer i jobs at 23 companies in Denver, CO
1w
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Mechanical Engineer I
Lakewood or Avon or Evansville
$65k-$80k/yr OnsiteFull Time
Requires a four-year engineering degree, eligibility for EIT or PE exams, drafting standards knowledge, basic mechanical engineering knowledge, AutoCAD knowledge, and strong communication skills.
AutoCAD, Revit
1d
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Mechanical Engineer I
Louisville or Centennial
$77k-$106k/yr OnsiteFull Time
0+ YOEBachelor's degree in a related field or equivalent experience; 0–2 years' experience; mechanical engineering fundamentals; teamwork and clear technical communication; ability to obtain and maintain U.S. security clearance.
NX, SolidWorks, GD&T
2mo
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Mechanical Engineer I
Longmont, Colorado, United States
$73k-$100k/yr OnsiteFull Time
B.S. in Mechanical Engineering or related field. Experience with SolidWorks, NEi Nastran, Femap; knowledge of GD&T, EPDM, and ERP systems desired. Ability to design, analyze, and document hardware for manufacture.
SolidWorks, NEi Nastran, Femap, EPDM, ERP systems
4d
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Mechanical Engineer Senior I
Greenwood Village, Colorado, United States
$110k-$160k/yr OnsiteFull Time
4+ YOEBS or MS in mechanical, aerospace, or related engineering; 4–8 years of mechanical design experience; SolidWorks CAD, manufacturing, PLM, configuration control, and security clearance eligibility required.
SolidWorks, PLM, 3D PDF
20h
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Mechanical Project Engineer I
Denver, Colorado, United States
$70k-$90k/yr HybridFull Time
2+ YOEBachelor's degree in Mechanical Engineering or related field, or equivalent experience; 2–4 years in manufacturing/project engineering; AutoCAD proficiency; mechanical design, drafting, and technical writing skills; travel up to 20%.
Autodesk AutoCAD, Revit, 2D CAD, 3D CAD
2mo
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Principal Mechanical Engineer I
Westminster, Colorado, United States
$134k-$161k/yr OnsiteFull Time
9+ YOEBS or MS in Mechanical/Aerospace Engineering, 9+ years in electronics packaging design (thermal, vibration, stress), expertise in thermal management, FEA/thermal simulation (Ansys), SolidWorks CAD, GD&T, EMI/EMC mitigation, spaceflight hardware experience, and strong communication skills. US person required.
Ansys, SolidWorks
1mo
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Mechanical Systems Engineer I
Boulder or Jefferson County
$75k-$85k/yr OnsiteFull Time
0+ YOEBachelor's in mechanical or electromechanical engineering, 0–2 years relevant experience, CAD familiarity, Microsoft Office proficiency, ability to support fabrication, testing, troubleshooting, and produce engineering documentation.
CAD, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft OneDrive, Microsoft SharePoint
1mo
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Mechanical Engineer I – Payloads
Boulder or Broomfield or Westminster
$65k-$110k/yr OnsiteFull Time
BS in engineering required, SolidWorks/CAD experience, ability to obtain Top Secret/SCI clearance, strong communication and presentation skills, experience with focal plane assemblies or optical payloads preferred.
SolidWorks, CAD
1mo
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Senior Life Sciences Mechanical Engineer I
Greenwood Village, Colorado, United States
$125k-$169k/yr HybridFull Time
12+ YOE12+ years mechanical design experience, ABET Bachelor's in Mechanical Engineering, PE preferred (or plan to obtain), U.S. citizenship, passport, ability to obtain federal security clearance, REVIT and AutoCAD proficiency, travel required.
REVIT, AutoCAD
1mo
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Senior Life Sciences Mechanical Engineer I
Greenwood Village, Colorado, United States
$125k-$169k/yr HybridFull Time
12+ YOEMinimum 12 years mechanical building design experience; ABET BS in Mechanical Engineering; PE licensure preferred or plan to obtain within two years; REVIT and AutoCAD proficiency; ability to obtain federal security clearance and US citizenship required; travel required.
REVIT, AutoCAD
1w
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Engineer I – Spacecraft Mechanical Design
Boulder, Colorado, United States
$65k-$110k/yr OnsiteFull Time
Bachelor's degree or higher in engineering or a related technical field, SolidWorks or equivalent 3D CAD proficiency, and eligibility for U.S. person status and Top Secret/SCI clearance.
SolidWorks, 3D CAD, GD&T
2mo
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Engineer I – Mechanical Ground Support Equipment (MGSE)
Boulder or Broomfield
$65k-$110k/yr OnsiteFull Time
BS in engineering or related field required, CAD/SolidWorks proficiency, design analysis capability, ability to obtain Top Secret/SCI clearance, U.S. person/citizen required.
CAD, SolidWorks
2mo
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Project Engineer I - Mechanical
Boulder or Broomfield or Westminster or Colorado or United States
$118k-$201k/yr OnsiteFull Time
6+ YOEBachelor's degree in engineering plus 6+ years experience, demonstrated leadership, systems-level thinking, cost/schedule management, strong communication, and ability to obtain Top Secret/SCI with polygraph.
Earned Value Management System (EVMS)
2mo
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Process Engineer I (25200)
Longmont, Colorado, United States
$70k-$80k/yr OnsiteFull Time
0+ YOEBachelor's degree in engineering or equivalent; basic mechanical drawing; diagnostic skills; interpret specs; MS Office proficiency; familiar with IPC-610, ESD, ISO 9002; US citizen or permanent resident required.
Microsoft Office, IPC-610, ISO standards, DFM, DFA, DFSC
1mo
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I&C Engineer 1
Lakewood, Colorado, United States
$78k-$94k/yr OnsiteFull Time
0+ YOEBachelor's in Chemical/Mechanical/Electrical Engineering, 0-3 years relevant experience, proficiency with HYSYS/Unisim/ProMax/VMG Symmetry and Microsoft Office, ability to travel/drive to sites, strong communication and problem-solving skills.
HYSYS, Unisim, ProMax, VMG Symmetry, Microsoft Word, Microsoft Outlook, Microsoft Excel
2d
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SPR Engineer I-II
Englewood, Colorado, United States
$73k-$120k/yr OnsiteFull Time
0+ YOEBachelor's degree in civil, mechanical, chemical, or environmental engineering; EI certification or ability to obtain it; no experience for Engineer I or 3 years for Engineer II; fieldwork and technical communication skills.
Microsoft Office, Adobe, Bluebeam Revu, artificial intelligence tools, hydraulic modeling software
4d
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2026 Intern Conversion - Propulsion Engineer I
Seattle or Van Horn or Denver or Huntsville or Florida or Arlington or Los Angeles or Longmont or Reston
$75k-$114k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Completed a 2026 Blue Origin internship; enrolled in or recently graduated from college; bachelor's degree in mechanical, aerospace, or astronautical engineering; U.S. work authorization; strong communication and independent teamwork skills.
Defense Biometric Identification System (DBIDS)
1w
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Sr Facilities Engineer - Controls I&E
Denver, Colorado, United States
$155k-$195k/yr OnsiteFull Time
7+ YOEBachelor's degree in petroleum, mechanical, or electrical engineering; 7+ years in oil and gas production or facility operations; I&E controls experience, emissions regulations knowledge, and SCADA/PLC expertise.
SCADA, PLC, telemetry, PFDs, P&IDs, AI-based software
1mo
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Solutions Engineer I
Carpinteria or Broomfield
$69k-$100k/yr OnsiteFull Time
0+ YOEBS in architectural/mechanical/lighting engineering or similar required; entry-level acceptable. Knowledge of AutoCAD, Revit, Solidworks, AGI32, Sketchup; strong problem-solving and communication skills.
AutoCAD, Revit, Solidworks, AGI32, Sketchup, Adobe InDesign, Photometric Toolbox
1mo
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Manufacturing Engineer I
Johnstown, Colorado, United States
$67k-$92k/yr OnsiteFull Time
1+ YOEB.S. preferred, 1+ year related experience, knowledge of mechanical systems, fabrication, estimating (labor/productivity), MS Office proficiency, ability to analyze metrics, and occasional travel; must be authorized to work in the U.S. without sponsorship.
Microsoft Office Suite
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