113 engineering intern jobs at 66 companies in Boulder, CO

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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
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
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
2d
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Spring 2027 Engineering Intern - Undergraduate
Seattle or Van Horn or Huntsville or Denver or Brevard County or Los Angeles or Longmont
$32/hr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Undergraduate student (sophomore+), U.S. work-authorized, available full-time during internship, strong communication skills and passion for space; related coursework or hands-on engineering experience preferred.
1mo
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2026-2027 Facilities Engineering Intern (Previous Intern)
Houston or Ames or Bakersfield or Belle Chasse or Covington or El Segundo or Geismar or Greeley or Midland or Pasadena or Pascagoula or Richmond or Salt Lake City
$28-$8k/mo OnsiteFull Time
Chevron
ChevronNYSE: CVX: Global energy producing oil, gas, and petrochemicals.
Bachelor's or Master’s in Chemical Engineering; strong academics; leadership, teamwork, problem-solving; relocation possible.
1mo
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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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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
1w
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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
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
11h
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Engineering Internship Summer 2026
Loveland, Colorado, United States
$16-$20/hr OnsiteInternship
Enthusiast Auto Holdings
Enthusiast Auto Holdings: Direct-to-consumer e-commerce retailer of specialty performance automotive parts.
Pursuing a bachelor's in mechanical engineering or related field; CAD proficiency (SolidWorks/CATIA), welding experience (MIG/TIG), strong analytical and communication skills; independent and team work capability.
SolidWorks, CATIA, NetSuite, Salesforce
2w
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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
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
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
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
2mo
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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
8h
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Fall 2026 CADD Intern- Renewables
Greenwood Village, Colorado, United States
$20-$22/hr HybridInternship
Ulteig
Ulteig: Provides engineering and technical services for critical infrastructure sectors.
Two-year technical degree or enrollment; proficiency in AutoCAD; familiarity with Civil 3D and GIS a plus; Microsoft Office competency; authorization to work permanently in the U.S.; minimum 8–10 hrs/week availability in Fall.
AutoCAD, Civil 3D, GIS, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Access
2mo
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Intern - Electronics Service (Fort Collins, CO, US, 80525)
Fort Collins, Colorado, United States
$20-$22/hr OnsiteInternship
Advanced Energy
Advanced EnergyNasdaq: AEIS: Provides precision power conversion and control technology solutions.
0+ YOEPursuing an associate degree or certificate in Electronics Technology; part-time internship; willingness to learn repair, test, and troubleshoot electronics.
torque drivers, soldering irons, hand tools, hydraulic presses, ovens, lifting systems, chemical baths, electronic testing equipment
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
2d
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Summer 2027 - Software Engineering Internship
Colorado Springs or Irvine or Longmont or Fremont or Rochester or San Jose
$35-$46/hr OnsiteInternship
Western Digital
Western DigitalNASDAQ: WDC: Design and manufacture data storage devices and systems.
Currently pursuing a Bachelor's or Master's in a technical field, experience with one or more programming languages (C,C++,Python,Java,Go,SQL,JavaScript), strong problem-solving and communication skills.
C, C++, Python, Java, Go (Golang), SQL, JavaScript, Microsoft Office, Git, Linux, IDEs
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