47 undergraduate intern jobs at 22 companies in Centennial, CO

2w
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Technology Undergraduate Intern
Pittsburgh or Cleveland or Birmingham or Dallas or Denver or Phoenix
$25-$42/hr OnsitePart Time, Internship
PNC Financial Services
PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.
Working toward a bachelor’s in a technology-related major (sophomore or junior), minimum GPA 3.0, little or no professional experience required; strong analytical and communication skills.
1w
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Post-Undergraduate Intern (Year-Round) - Separations Engineering
Golden, Colorado, United States
$40k-$63k/yr OnsiteMultiple Commitments Available
National Laboratory of the Rockies
National Laboratory of the Rockies: Conducts applied research in energy systems and technology innovation.
Recent bachelor's graduate or enrolled graduate student with 3.0 GPA, laboratory experience, chemistry or biochemistry exposure, lab safety experience, attention to detail, and ability to work independently.
Python, Rust, Aspen Plus, TLC, GC, HPLC
1d
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Intern Engineer Undergraduate
Lakewood, Colorado, United States
$33/hr OnsiteInternship
Terumo Blood and Cell Technologies
Terumo Blood and Cell TechnologiesTokyo Stock Exchange: 4543: Manufactures medical devices for blood and cell therapy processing.
Some college pursuing engineering, physical science, or life science degree. No prior experience required. Requires engineering or scientific process knowledge, analytical ability, PC software skills, and effective written and verbal communication.
4w
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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.
1w
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Environmental Intern
Denver, Colorado, United States
$18/hr OnsiteMultiple Commitments Available
Mortenson
Mortenson: Provides construction, real estate development, and engineering services.
Undergraduate student pursuing a four-year degree in geology, environmental engineering, environmental management, environmental science, biology, or a related field; prior internship experience preferred.
Engineering, Procurement, and Construction (EPC)
2mo
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Construction Intern
Denver or Fort Collins or Salt Lake City
$16-$32/hr OnsiteInternship
The Whiting-Turner Contracting Company
The Whiting-Turner Contracting Company: A leading construction contractor delivering projects across multiple locations.
0+ YOEUndergraduate students seeking hands-on construction experience; open to multiple office and job-site assignments; 10-12 week program; 40 hours/week; relocation may be required; transportation required.
Primavera, Microsoft Office Suite
1mo
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Regulatory Intern
Broomfield, Colorado, United States
$18-$23/hr OnsiteInternship, Part Time
Gogo
GogoNASDAQ: GOGO: Provides in-flight broadband and entertainment for business aircraft.
Current undergraduate or graduate student; strong written/verbal skills, attention to detail, confidentiality, and ability to work independently. Proficiency with Microsoft Word, PowerPoint, and Excel; willing to support regulatory reporting, research, and database updates.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel
1mo
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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
2w
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Bachelor Level Intern – Residential Services
Longmont, Colorado, United States
FieldInternship
Sample Supports
Sample Supports: Provides community-based support for individuals with developmental disabilities.
Undergraduate enrollment in a bachelor's program; strong communication and organizational skills; willingness to learn and receive supervision; pass background check and complete required trainings.
1mo
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Tax Intern - Spring 2027
Denver, Colorado, United States
$30/hr OnsiteInternship, Full Time
Bennett Thrasher
Bennett Thrasher: Provides professional tax, audit, and advisory business services.
Pursuing an undergraduate or graduate accounting degree with a GPA of at least 3.2; requires GAAP knowledge, strong communication, client service commitment, and availability for 40 hours weekly.
GAAP
1mo
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Audit Intern - Spring 2028
Denver, Colorado, United States
$30/hr OnsiteFull Time
Bennett Thrasher
Bennett Thrasher: Provide tax, audit, advisory, and professional accounting services.
Pursuing undergraduate or graduate degree in Accounting (GPA ≥3.2), basic GAAP knowledge, strong communication, able to work 40 hours/week, commitment to client service.
Accounting Research Manager
2mo
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Privacy Program Intern
Denver, Colorado, United States
$30/hr HybridMultiple Commitments Available
Colorado Housing and Finance Authority
Colorado Housing and Finance Authority: Provides financing and tax credits for affordable housing development.
Currently enrolled in or recently completed an undergraduate/graduate program; strong organization, attention to detail, analytical thinking, communication, and interest in privacy/compliance; ability to manage multiple workflows.
Telephone, Personal Computer, Smartphone, Photocopier
2w
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Summer 2027 Operations Intern
Alpharetta or Savannah or Charlotte or Raleigh or Charleston or Hilton Head or Myrtle Beach or Brentwood or Austin or Dallas or Houston or San Antonio or Schaumburg or Indianapolis or Louisville or Westborough or Troy or Bloomington or Bridgewater Township or Cleveland or Columbus or Trevose or Fairfax or Bonita Springs or Jacksonville or Orlando or Riverview or West Palm Beach or Greenville or Scottsdale or Mission Viejo or Pleasanton or Denver or Albuquerque or Las Vegas or Salt Lake City or Bellevue
$20-$22/hr OnsiteFull Time
PulteGroup
PulteGroupNYSE: PHM: Constructs residential homes and provides mortgage financing services.
Undergraduate or recent graduate (sophomore+), 2.5+ GPA preferred, 18+ years, authorization to work in US, coursework in relevant field; strong communication, Excel and Microsoft Teams skills, curious and coachable.
Microsoft Excel, Microsoft Teams
1d
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Supply Chain Intern
Houston or The Woodlands or Midland or Denver or Texas
HybridInternship
Occidental Petroleum
Occidental PetroleumNYSE: OXY: Explores and produces oil, natural gas, and chemical products.
Undergraduate pursuing a bachelor's degree in Supply Chain Management, Industrial Distribution, or similar; graduation December 2027 or later; minimum cumulative 2.85 GPA; no time-limited visa status.
Microsoft 9/80 Work Schedule
2mo
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Design Intern (Fall 2026)
Denver, Colorado, United States
OnsiteInternship
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
Must be currently enrolled in an undergraduate or graduate program; 2 years completed toward degree and 3.0+ GPA preferred. Requires attention to detail, problem-solving, communication, and basic Microsoft Office skills.
Microsoft Office
2mo
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Design Intern (Fall 2026)
Denver, Colorado, United States
$18-$30/hr OnsiteFull Time, Temporary
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
Must be currently enrolled in an undergraduate or graduate program; attention to detail, strong problem-solving and communication skills, basic Microsoft Office skills; preferred 2 years toward degree and 3.0+ GPA.
Microsoft Office
2w
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AEO Marketing Intern (Part-Time)
San Francisco or Denver
$22-$25/hr RemotePart Time
Nylas
Nylas: Provides APIs for email and calendar integration.
Undergraduate junior/senior or recent graduate; hands-on use of ChatGPT, Claude, Perplexity; familiarity with SEO and AEO tools; strong writing and analytics skills.
ChatGPT, Claude, Perplexity, Profound, Otterly, Peec AI, Google Analytics, SEMrush, Ahrefs
5d
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Fall 2026 Mechanical Engineering Intern
Centennial, Colorado, United States
$30/hr OnsiteFull Time, Internship
Sierra Space
Sierra Space: Develops spacecraft and infrastructure for orbital and space transportation
Undergraduate student graduating December 2026-June 2027 with strong organization, communication, teamwork, problem-solving, and technology skills; must obtain and maintain U.S. security clearance and meet U.S. work authorization rules.
CAD, MATLAB
2w
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Summer 2027 Commercial Banking Intern Denver, CO
Denver, Colorado, United States
$35k-$52k/yr OnsiteInternship
SouthState Bank
SouthState BankNASDAQ: SSB: Regional bank providing commercial and personal financial services.
Current undergraduate pursuing a Bachelor's (rising senior graduating 2027), strong analytical skills, proficient in Microsoft Excel and Word, 3.4 GPA preferred, able to complete compliance training.
Microsoft Excel, Microsoft Word
1d
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Equipment Engineer Intern - Kiewit Equipment Services (Summer 2027)
Vancouver or Lenexa or Lone Tree or Denver or Fort Worth or Seattle or Portland or Raleigh
$18-$25/hr FieldMultiple Commitments Available
Kiewit
Kiewit: Provides large-scale construction and engineering services for diverse infrastructure.
Pursuing an undergraduate or graduate degree in mechanical, diesel, or automotive technology; able to work full-time May-August, travel or relocate, access construction sites, and communicate effectively.