49 fall intern jobs at 23 companies in Colorado

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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
3w
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2026 Fall Intern, Tax
Denver, Colorado, United States
$20-$24/hr OnsiteInternship, Full Time
Frontier Airlines
Frontier AirlinesNasdaq: ULCC: Provides low-fare passenger air transportation services across the Americas.
Undergraduate (sophomore+) or graduate students studying accounting/tax or related fields; familiarity with Microsoft Excel and Word; detail-oriented with communication and problem-solving skills.
Microsoft Excel, Microsoft Word
1mo
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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
1mo
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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
1d
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GNC Intern (Fall 2026)
Golden, Colorado, United States
OnsiteFull Time
Rendezvous Robotics
Rendezvous Robotics: Develops self-assembling modular tiles for in-space infrastructure.
Pursuing an engineering/physics/math degree with coursework in dynamics and controls; working knowledge of Python, C++, or MATLAB/Simulink; understanding of rigid-body dynamics and electromagnetics; strong communication and analytical skills.
Python, C++, MATLAB, Simulink, Git
1mo
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Fall 2026 Operations Intern- Supply Chain
Denver or Carson
OnsiteTemporary
The Kroger Co.
The Kroger Co.NYSE: KR: Operates supermarkets, pharmacies, and jewelry stores across America.
Open to all majors; pursuing a degree; US work authorization without visa sponsorship; strong leadership, communication, and MS Office; multitasking and prioritization.
Microsoft Office Suite
2w
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2L Fall Intern (District Attorney’s Office)
Castle Rock, Colorado, United States
$21/hr OnsiteInternship
Douglas County
Douglas County: Providing local government services and public safety for county residents.
Current 2L law student who completed first year, eligible for Student Practice Act internship, able to work semester schedule (typically 8-hr days, 2–3 days/week), no prior experience required.
1w
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Office of the Governor Intern (Fall 2026)
Colorado, United States
$20/hr OnsiteTemporary, Part Time
State of Colorado
State of Colorado: Provides essential public services and administrative governance to residents.
Interest in public service, strong writing/communication and proofreading skills, ability to work independently, handle confidential work, and commit to consistent weekly hours; must reside in Colorado and submit cover letter,resume,and a one-page original writing sample.
3w
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Sports Performance Intern - Fall 2026
Colorado Springs, Colorado, United States
OnsiteInternship
Exos
Exos: Coaching and wellness programs for athletes and corporate employees.
Enrolled in a bachelor’s or master’s program in sport science/kinesiology/exercise science, current CPR/AED and First Aid, eligible to work in the USA, able to commit 12–16 weeks at minimum 20 hours/week; unpaid and for course credit.
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
2w
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3L SPA Fall Intern (District Attorney’s Office)
Castle Rock, Colorado, United States
$21/hr OnsiteFull Time, Temporary
Douglas County
Douglas County: Provides essential public services and infrastructure to Colorado residents.
Must be a current 3L law student qualified under the Student Practice Act prior to start; experience not required; work during semester ~8 hours/day, 5 days/week (schedule accommodations possible).
1mo
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Applied Research Intern - Water (Fall 2026)
Denver, Colorado, United States
$23-$35/hr FieldMultiple Commitments Available
Stantec
StantecToronto Stock Exchange / New York Stock Exchange: STN: Global design, engineering, and environmental consulting firm.
Currently enrolled in a B.S. or higher in environmental/chemical engineering or related, lab and research experience, wet chemistry and sampling experience, strong analytical and communication skills, proficiency with Microsoft Excel/Word/PowerPoint.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint
1mo
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Applied Research Intern - Water (Fall 2026)
Denver, Colorado, United States
$23-$35/hr FieldMultiple Commitments Available
Stantec
StantecTSX: STN: Provides professional engineering, architecture, and environmental consulting services.
0+ YOECurrently enrolled in a B.S. or higher in environmental/chemical engineering (or related) with lab and research experience; wet chemistry, sampling, analytical testing, data analysis, and strong written/oral communication.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint
1w
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Audit Intern - Fall 2027 (Colorado Springs, CO)
Colorado Springs, Colorado, United States
OnsiteInternship
Carr, Riggs & Ingram
Carr, Riggs & Ingram: Provides accounting, tax, auditing, and business advisory services.
Two+ years of university completed by start, actively pursuing a bachelor's in accounting, strong written and oral communication, Microsoft Office proficiency, ability to work independently and in teams, U.S. work authorization required.
Microsoft Word, Microsoft Access, Microsoft Excel, Microsoft PowerPoint
2w
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2026 Fall Internship
Basalt or Tahoe
$22-$24/hr OnsiteFull Time
Design Workshop
Design Workshop: International landscape architecture and urban design firm.
Student or recent graduate in landscape architecture, urban design, or planning; proficiency in AutoCAD, Adobe Suite, 3-D Max and/or SketchUp; strong graphic and digital production skills; authorized to work in the US and able to relocate; in-studio availability required.
AutoCAD, Adobe Suite, 3-D Max, SketchUp
3mo
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Student Teacher - Fall 2026
Fountain, Colorado, United States
OnsiteInternship
Fountain-Fort Carson School District 8
Fountain-Fort Carson School District 8: Provides K-12 public education to Fountain and Fort Carson communities.
Position type: Student Teacher / SSP Intern. Location: District Wide. Date posted: 4/23/2026. Date available: Fall 2026. Closing date: Until Filled.
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
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
3w
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Climate Digest, Intern | Fall Research Assistant
Arizona or California or District of Columbia or Florida or Georgia or Illinois or New Jersey or New York or Tennessee or Texas or Virginia or Wisconsin or Arkansas or Colorado or Indiana or Kentucky or Louisiana or Massachusetts or Michigan or Minnesota or Missouri or Nebraska or New Hampshire or North Carolina or Ohio or Pennsylvania or South Carolina or Utah or Washington or Wyoming or United States
$20/hr RemoteMultiple Commitments Available
TPG
TPGNASDAQ: TPG: Global alternative asset manager across private equity and credit.
Authorized to work in the U.S.; undergraduate or graduate student; interest/experience in environmental science, journalism, communications, climate tech, economics, or public policy; strong written synthesis, project management, and communication skills; attention to detail.
2d
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Fall 2026 Internship - Legal, Creators Talent
Los Angeles or Brooklyn or Alabama or Alaska or Arizona or Arkansas or California or Colorado or Connecticut or Delaware or Florida or Georgia or Hawaii or Idaho or Illinois or Indiana or Iowa or Kansas or Kentucky or Louisiana or Maine or Maryland or Massachusetts or Michigan or Minnesota or Mississippi or Missouri or Montana or Nebraska or Nevada or New Hampshire or New Jersey or New Mexico or New York or North Carolina or North Dakota or Ohio or Oklahoma or Oregon or Pennsylvania or Rhode Island or South Carolina or South Dakota or Tennessee or Texas or Utah or Vermont or Virginia or Washington or West Virginia or Wisconsin or Wyoming
RemotePart Time
Wasserman
Wasserman: Global agency representing sports, music, and entertainment talent.
Current 2L or 3L at an ABA‑approved US law school; eligible for law school credit; strong written/verbal skills; attention to detail; Microsoft Word/redlining experience helpful.
Microsoft Word