14 project engineer intern jobs at 12 companies in Longmont, CO

3w
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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.
1w
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Scheduling Engineer Intern
Chicago or Phoenix or Minneapolis or Milwaukee or Des Moines or Denver or Dallas or Tampa or Austin or Seattle or Atlanta
$20-$25/hr HybridPart Time, Internship
Ryan Companies
Ryan Companies: Provides integrated commercial real estate development and construction services.
Currently pursuing construction management, civil engineering, architectural engineering, or related studies. Requires organizational skills, attention to detail, interest in scheduling, and willingness to work at offices and active construction sites.
P6, CPM
1mo
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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
3w
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Electrical Engineer Intern - Oil & Gas
Lakewood, Colorado, United States
$27/hr HybridInternship
NEI Electric Power Engineering
NEI Electric Power Engineering: Engineers high-voltage electrical infrastructure and renewable energy systems.
Pursuing a bachelor's in electrical engineering, coursework/project experience, AutoCAD experience, effective communication, able to lift 25 lbs, authorized to work in the U.S.
AutoCAD
1w
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Engineering Intern – Summer 2027
Fridley or Tempe or Eatontown or Santa Rosa or Lafayette or Boulder or Plymouth or Mounds View or Irvine or North Haven or Memphis or Newton or Dexter or Santa Ana or Mansfield or Fort Worth or Minneapolis or Brooklyn Center or Jacksonville or Boston or Brooklyn Park
$27-$45/hr OnsiteFull Time
Medtronic
MedtronicNew York Stock Exchange: MDT: Develops and manufactures medical devices and digital health solutions.
Enrolled in BS/MS engineering (biomedical, mechanical, electrical, industrial, materials, computer or related) with expected graduation 2027–2029; U.S. work authorization required; minimum 3.0 GPA preferred; prior engineering coursework/projects preferred.
CAD
1d
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Assistant Project Manager Intern (Summer 2027) - National Travel
Fort Collins or United States
$20-$22/hr FieldInternship, Temporary
Interstates
Interstates: Provides industrial electrical construction and automation engineering services.
Students in construction management, engineering, business, project management, or a related field who are organized, communicative, motivated, coachable, eager to learn, and willing to travel.
RFI, OT
1w
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Intern (Summer 2027)
Englewood or Anchorage or Colorado
$25/hr OnsiteInternship, Seasonal
HPM
HPM: Full-service general contractor specializing in commercial and federal projects.
College student in a construction-related or engineering program, typically with two years completed; high school diploma, U.S. citizenship, computer skills, safety commitment, and ability to lift 25+ pounds.
Procore, Bluebeam
1mo
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Substation Project Manager
Denver, Colorado, United States
$127k-$222k/yr HybridFull Time
CDM Smith
CDM Smith: Engineering and construction firm for global infrastructure projects.
10+ YOEBachelor's degree or equivalent, 10 years related experience, PMP/CCM/DBIA required within 12 months, domestic/international travel possible, experience managing substation engineering and EPC/design-build projects preferred.
3d
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Engineer-In-Training I, Design - Aurora
Aurora or Colorado
$70k-$77k/yr HybridFull Time
State of Colorado
State of Colorado: Provides essential public services and administrative governance to residents.
Bachelor's degree in civil engineering, valid driver's license, and Colorado residency required. Must obtain Colorado Engineer Intern enrollment within three years and Professional Engineer registration within eight years.
Microsoft Word, Microsoft Excel, Microsoft Project, ProjectWise, OpenRoads Designer, Computer-Aided Drafting (CAD), Gmail, Google Suite, PMWeb, SAP, Microsoft Teams
2d
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Engineer-In-Training III, Traffic Construction - Denver
Denver or Colorado
$81k-$89k/yr HybridFull Time
State of Colorado
State of Colorado: Provides essential public services and administrative governance to residents.
1+ YOEColorado Engineer Intern enrollment, one year of related professional experience, and ability to manage transportation construction projects, apply engineering standards, review contracts, and resolve technical issues.
CDOT Construction Manual, M&S Standards, AASHTOWare Construction, Materials Application Program, Manual on Uniform Traffic Control Devices (MUTCD), Microsoft Word, Microsoft Excel, Gmail, Google Applications, SAP, AASHTO PMED
1w
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Summer 2027 Intern - Hardware Engineering
Colorado Springs or Irvine or Longmont or Fremont or Rochester or San Jose
$34-$47/hr HybridInternship
Western Digital
Western DigitalNASDAQ: WDC: Design and manufacture data storage devices and systems.
0+ YOEEarly-career candidates pursuing or holding technical degrees in engineering or related fields; experience via coursework, internships, projects; familiarity with programming, embedded systems, digital logic, or hardware design; strong analytical and communication skills.
RTL, Verilog/SystemVerilog, FPGA, C, C++, Assembly, Python, Java, Go, SQL, JavaScript, CAD, Git, Linux, Microsoft Office, RTOS
1mo
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DoW SkillBridge Internship
San Ramon or San Diego or Los Angeles or Orange or San Jose or Seattle or Denver or Portland or Austin
HybridTemporary, Internship
Mott MacDonald
Mott MacDonald: Global engineering, management, and development consultancy for infrastructure projects.
Eligible for DoW SkillBridge; bachelor\u0002s degree in engineering, construction, project management or pursuing one; experience in engineering design or project management preferred; strong technical, leadership, and communication skills.
1w
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Software Engineering Intern – Summer 2027
Fridley or Tempe or Eatontown or Santa Rosa or Lafayette or Boulder or Plymouth or Mounds View or Irvine or North Haven or Memphis or Newton or Dexter or Santa Ana or Mansfield or Fort Worth or Minneapolis or Brooklyn Center or Jacksonville or Boston or Brooklyn Park
$27-$45/hr OnsiteFull Time
Medtronic
MedtronicNew York Stock Exchange: MDT: Develops and manufactures medical devices and digital health solutions.
Currently pursuing BS/MS in computer/software engineering or related with anticipated graduation 2027–2029; full-time internship availability June–Aug; U.S. work authorization required; 3.0 GPA preferred; experience with programming/projects preferred.
C, C++, C#/.NET, SQL, JavaScript, Java, Python, Swift, HTML/CSS, Microsoft Visual Studio, Jenkins, GitLab
1mo
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Director of Strategy and Partnerships
Boulder, Colorado, United States
$225k-$265k/yr OnsiteFull Time
University of Colorado Boulder
University of Colorado Boulder: Public research university offering undergraduate and graduate education programs.
5+ YOEAdvanced degree (or Bachelor's plus 5+ years) in science/engineering, program/project management experience, ability to lead strategy, cultivate government/commercial/international partnerships, and deep familiarity with federal proposal/procurement processes (e.g., NASA, NOAA, NSF, DoD). U.S. person required.