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126 engineer intern jobs at 68 companies in Denver, CO

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Manufacturing Engineer Intern
Louisville, Colorado, United States
$23-$37/hr OnsiteFull Time, Internship
H3X
H3X: Manufacturer of high power density electric motors for sustainable aviation.
0+ YOEPursuing a Mechanical Engineering degree; GPA 3.0+, hands-on assembly experience; SolidWorks; strong communication; detail-oriented; eager to learn.
SolidWorks
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1mo
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Mechanical Engineer Intern/Co-op Fall 2026 - Energy Solutions
Media or Louisville or Baltimore or Golden or Nashville or Fairfax
OnsiteInternship
Legence
LegenceNasdaq: LGN: Engineering and maintenance services for mission-critical building systems.
Pursuing ABET-accredited undergraduate engineering degree (min GPA 3.39). Proficiency with Microsoft Word and Excel; CAD experience helpful. Strong communication, ability to travel locally for field work. No sponsorship available.
CAD, Microsoft Word, Microsoft Excel
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1mo
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Mechanical Engineer Intern/Co-op Fall 2026 - Energy Solutions
Baltimore or Fairfax or Nashville or Media or Louisville or Golden
OnsiteInternship
Legence
LegenceNASDAQ: LGN: Provides engineering and maintenance services for mission-critical building systems.
Pursuing a mechanical engineering undergraduate degree from an ABET-accredited university (min GPA 3.39). Proficiency with Microsoft Word and Excel; CAD helpful. Strong communication, teamwork, and ability to travel locally for field work.
CAD, Microsoft Word, Microsoft Excel
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2w
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2026-2027 Wells Engineering Intern (Previous Intern)
Houston or Bakersfield or Greeley or Midland or Covington
$32/hr OnsiteFull Time
Chevron
ChevronNYSE: CVX: Global energy producing oil, gas, and petrochemicals.
Students pursuing Bachelors, Masters or Ph.D. in petroleum, chemical, mechanical engineering or related fields; strong academics, communication, leadership, teamwork, problem-solving; may require routine driving; submit resume and unofficial transcripts.
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1d
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Spring 2027 Construction Project Engineer Intern ($19-$24)
Denver, Colorado, United States
$19-$24/hr OnsiteFull Time
The Kroger Co.
The Kroger Co.NYSE: KR: Operates supermarkets, pharmacies, and jewelry stores across America.
Currently pursuing a Construction Management or Engineering degree (preferred GPA 3.0); motivated, strong communication, and attention to detail; ability to analyze information and provide customer service.
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1w
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R&D Engineer Intern
Littleton, Colorado, United States
$25/hr OnsiteIntern
Canopy Aerospace & Defense
Canopy Aerospace & Defense: Manufacturer of advanced thermal and signature-reducing aerospace materials.
Currently enrolled engineering student; hands-on lab or project experience; familiarity with CAD (SolidWorks,NX,Fusion) and basic programming (Python,MATLAB); strong communication and technical writing.
SolidWorks, NX, Fusion, CAD, Python, MATLAB
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2mo
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Structural Intern Engineer
Englewood, Colorado, United States
$72k-$96k/yr OnsiteFull Time
Wallace Design Collective
Wallace Design Collective: Multidisciplinary consulting firm providing engineering, surveying, and landscape architecture services.
0+ YOE0–5 years in structural design; B.S. Civil/Structural Eng; EIT or PE; Denver, CO area or willing to relocate; experience with RISA-3D, RAM Structural System, SAP2000, Revit; knowledge of IBC, AISC, ASCE 7.
RISA-3D, RAM Structural System, SAP2000, Revit
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1d
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Manufacturing Engineer I - Intern Conversion
Denver or Cape Canaveral or Van Horn or Huntsville or Kent
OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
0+ YOEB.S. in engineering (mechanical/manufacturing/industrial/aerospace) within last year, fabrication and assembly experience, ability to interpret drawings and work instructions, internship/co-op or hands-on experience, able to start by Fall 2026, U.S. work-authorization required.
Creo, CATIA, SolidWorks, Python
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4w
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ENGINEERING INTERN - TEMP
Boulder, Colorado, United States
$22-$25/hr OnsiteMultiple Commitments Available
The GEO Group
The GEO GroupNYSE: GEO: Operates private correctional facilities and community reentry programs.
Undergraduate Electrical Engineering student; experience with lab equipment, reading schematics, basic measurement tools, and electronic components; strong communication and willingness to learn.
oscilloscope, power supply, electronic load, multimeter, caliper, voltmeter, pressure regulator
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4w
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ENGINEERING INTERN - TEMP
Boulder, Colorado, United States
$22-$25/hr OnsiteFull Time, Internship
The GEO Group
The GEO GroupNYSE: GEO: Provides correctional, detention, and community reentry services.
Undergraduate electrical engineering student; experience with oscilloscopes, power supplies, electronic loads, multimeters, reading schematics, and basic electronic components; strong communication and willingness to learn.
oscilloscopes, power supplies, electronic loads, multimeters, calipers, voltmeters, pressure regulators, component evaluation boards
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2mo
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Staff Engineer
Wheat Ridge, Colorado, United States
$77k-$98k/yr OnsiteFull Time
Terracon
Terracon: Provides geotechnical, environmental, construction, and facilities engineering services.
1+ YOEBachelor’s in Engineering; 1-3 years experience; Master’s in Engineering preferred; Driver’s license required; EIT or Engineering Intern required.
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2w
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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.
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4w
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Electrical Engineering Intern
Highlands Ranch, Colorado, United States
$17-$20/hr OnsitePart Time, Internship
ProMach
ProMach: Designs, manufactures, and integrates comprehensive packaging and processing solutions.
Pursuing a Bachelor's or Master's in electrical engineering or related field; basic circuit and electronics knowledge; familiarity with CAD tools and lab equipment; strong problem-solving and communication skills.
Altium Designer, Eagle, AutoCAD Electrical, multimeter, oscilloscope, power supply, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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1d
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Transportation Intern (Summer 2027)
Denver, Colorado, United States
OnsiteInternship
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
Currently enrolled in an undergraduate or graduate engineering program; attention to detail, problem-solving, communication skills; basic Microsoft Office proficiency.
Microsoft Office
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1d
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Transportation Intern (Summer 2027)
Denver, Colorado, United States
$23-$28/hr OnsiteFull Time, Temporary
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
Currently enrolled in an undergraduate or graduate engineering program; attention to detail, problem-solving and communication skills; basic Microsoft Office; preferred 2 years toward degree and 3.0+ GPA; knowledge of industry software.
Microsoft Office
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1w
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Transmission Engineer I
Spring or New Orleans or Atlanta or Charlotte or Palm Beach Gardens or Denver or Hartford
$75k-$95k/yr OnsiteFull Time
United Utility Services
United Utility Services: Provides engineering and construction for electrical power infrastructure.
Bachelor's in engineering required, ability to obtain Engineer Intern (EI) within one year, knowledge of engineering drawings and standards, strong analytical and communication skills, Microsoft Office proficiency.
Microsoft Office, AutoCAD, PLS-CADD, PLS-POLE, PLS-TOWER
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22h
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Civil Engineering Intern
Greenwood Village, Colorado, United States
$27-$31/hr OnsiteInternship
Kimley-Horn
Kimley-Horn: Provides professional planning, engineering, and design consulting services.
Currently pursuing an ABET-accredited Bachelor's or Master's in engineering; familiarity with AutoCAD, Civil 3D, Revit, Microstation, GIS; strong analytical and collaboration skills.
AutoCAD, Revit, Civil 3D, Microsoft Excel, Microstation, VISSIM, Open Roads, Synchro, GIS
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1mo
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Sales Engineer
Westminster, Colorado, United States
$110k-$132k/yr OnsiteFull Time
Advanced Technology Group
Advanced Technology Group: Designs and manufactures high-precision nuclear containment systems.
5+ YOEBachelor’s in Mechanical, Manufacturing, or Systems Engineering; 5+ years; B2B estimating/sales; CAD experience; travel up to 50% domestically, some international.
SolidWorks, Pro/E, AutoCAD, CAD
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1mo
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Electrical Engineer
Cincinnati or Syracuse or Raleigh or Phoenix or Irvine or Highlands Ranch or Sandy Hook or Wilmington or Augusta or Chicago or New Orleans or Portland or Hanover or Boston or Detroit or East Windsor or Portland or Austin or Richmond
$105k-$150k/yr OnsiteFull Time
Arcadis
ArcadisEuronext Amsterdam: ARCAD: Designing and engineering sustainable solutions for natural and built environments
4+ YOEBachelor’s in engineering; 4+ years of relevant experience; EIT certification; working toward PE; knowledge of national/international standards; OSHA training preferred.
AutoCAD, Revit, Elum Tools, BIM360, SKM, Etap, EDSA, Easy Power
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2w
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Engineer II Facilities and BIM
Aurora, Colorado, United States
$80k-$100k/yr OnsiteFull Time
City of Aurora
City of Aurora: Provides essential municipal services and governance for Aurora residents.
2+ YOEBachelor's in civil engineering, 2 years professional engineering experience, BIM project experience preferred, Colorado driver's license, Engineer Intern certification, proficiency with Autodesk Revit and BIM 360.
Autodesk Revit, Autodesk BIM 360, Microsoft Word, Microsoft Excel
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