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91 intern engineering jobs at 60 companies in Centennial, CO

3w
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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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3w
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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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3w
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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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4w
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Engineering Controls Intern - Louisville, CO
Louisville, Colorado, United States
RemoteMultiple Commitments Available
Pigler Automation
Pigler Automation: An industrial automation specializing in control systems integration and engineering solutions for manufacturing and process industries.
0+ YOECurrently pursuing a Bachelor's or Master's in engineering/CS, strong attention to detail, independent worker with strong communication, interest in industrial automation; exposure to AutoCAD/ePlan, PLC/HMI/SCADA is a plus.
AutoCAD, ePlan, PLC, HMI, SCADA, virtual machine, server
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1mo
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Fall 2026 Engineering Intern- Supply Chain
Denver, Colorado, United States
OnsiteInternship, Part Time
The Kroger Co.
The Kroger Co.NYSE: KR: Operates supermarkets, pharmacies, and jewelry stores across America.
0+ YOEOpen to all majors; must be actively pursuing a degree; US work authorization without sponsorship; strong communication and teamwork; proficient in MS Office; ability to manage multiple priorities.
Microsoft Office
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6d
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Material & Processes Engineering 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 in relevant STEM degree; hands-on lab or research experience; strong materials science/chemistry foundation; programming in Python or MATLAB; materials characterization experience and technical writing skills.
Python, MATLAB, TGA, DSC, DMA, SEM
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2mo
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AI Engineering Intern
Boulder, Colorado, United States
$17-$25/hr OnsiteFull Time, Internship
TIFIN
TIFIN: AI platform for personalized wealth management and investment advice.
Pursuing or recently completed BS/MS in CS, engineering or related; strong Python; familiarity with machine learning/AI, APIs, and backend development via internships, coursework or research.
Python
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2mo
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Electrical Engineering/Power System Intern
Denver or San Carlos or San Diego
$25-$30/hr HybridInternship
SB Energy
SB Energy: Develops, builds, and operates utility-scale renewable energy infrastructure.
Pursuing a degree in Electrical Engineering; familiarity with data center electrical design concepts; strong communication and willingness to learn.
AutoCAD
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1mo
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Bridge/Structural Engineering Intern - Transportation (Fall 2026)
Denver or Las Cruces
$23-$35/hr OnsiteFull Time
Stantec
StantecTSX: STN: Provides professional engineering, architecture, and environmental consulting services.
Enrolled in college in structural/civil engineering; minimum 3.0 GPA; teamwork orientation; willing to travel locally.
AutoCAD, Revit, Civil 3D, MicroStation, MS Office
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1mo
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Bridge/Structural Engineering Intern - Transportation (Fall 2026)
Denver or Las Cruces
$23-$35/hr OnsiteFull Time, Temporary
Stantec
StantecToronto Stock Exchange / New York Stock Exchange: STN: Global design, engineering, and environmental consulting firm.
Currently enrolled in structural or civil engineering program with 3.0+ GPA, valid driver’s license, familiarity with MS Office and CAD tools; strong communication and willingness to learn.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Mathcad, AutoCAD, Revit, Civil 3D, MicroStation
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1mo
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Undergraduate Intern – Mechanical Engineering/Automation and Controls
Golden, Colorado, United States
$35k-$56k/yr OnsitePart Time, Internship
National Laboratory of the Rockies
National Laboratory of the Rockies: Conducts applied research in energy systems and technology innovation.
Undergraduate student in Mechanical Engineering (3.0 GPA min) with SolidWorks, LabVIEW/NI DAQ, and Python experience; ability to support thermal testing, PID temperature control, DAQ configuration, and basic web monitoring.
LabVIEW, National Instruments (NI), DAQ, SolidWorks, Python, Django, React
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1w
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Manufacturing Engineering Intern
Broomfield, Colorado, United States
$28-$30/hr OnsiteInternship, Full Time
Lightship
Lightship: Manufacturer of aerodynamic all-electric recreational travel trailers.
Currently pursuing a BS/MS in Manufacturing/Mechanical/Industrial Engineering or related; experience with CAD, familiarity with Google suite, strong written communication, ability to read drawings, observe builds, capture time-study data.
CAD software, Google software suite
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2mo
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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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Mission Operation Intern Fall 2026
Littleton or Long Beach
$25/hr OnsiteInternship
Rocket Lab
Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.
0.25+ YOEEnrolled in bachelor’s, master’s, or doctoral program in aerospace/aeronautical/mechanical/software engineering; 3+ months engineering experience; GPA 3.0+; proficient in Python, Linux, Git.
Python, Linux, Git
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1d
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Asset Management Intern - Fall 2026
Denver, Colorado, United States
$23-$29/hr OnsitePart Time
AtkinsRéalis
AtkinsRéalisToronto Stock Exchange: ATRL: Providing global engineering design and infrastructure project management services.
Must be enrolled in an Architectural Engineering program with 60+ credit hours completed by Fall 2026; no prior experience required. Proficiency in Microsoft Office; CAD preferred.
Microsoft Office, CAD
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2mo
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Summer Intern - Wind Development
Louisville, Colorado, United States
OnsiteInternship
AES
AESNYSE: AES: Provides electricity and renewable energy solutions globally.
Pursuing a bachelor’s or master’s degree; strong analytical and communication skills; proficient in Excel; attention to detail; GIS/Power BI preferred.
Microsoft Excel, Power BI, GIS
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2mo
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Senior Manager, Engineering - Platform Security
Denver or New York City or San Francisco
$228k-$274k/yr HybridFull Time
Fastly
FastlyNYSE: FSLY: Provides edge cloud platform for content delivery and cybersecurity.
4+ YOE4+ Mgmt4+ years managing Platform or Site Reliability Engineering teams; 10+ years distributed systems; experience with secrets/workload identity; large-scale production infra in cloud and on-prem; Linux internals; Python or Go a plus.
Kubernetes, PKI, Chef, Python, Go, Terraform, HashiCorp Vault, SPIFFE, SPIRE, Linux
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1d
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Intern-Heavy Civil Construction
Englewood, Colorado, United States
$20-$25/hr OnsiteMultiple Commitments Available
Elite Surface Infrastructure
Elite Surface Infrastructure: Provides civil construction and heavy infrastructure maintenance services.
Currently enrolled in or recently graduated in construction management/civil engineering; willingness to learn; safety compliance; strong communication and problem-solving skills.
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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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