36 fall internship jobs at 24 companies in Colorado

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Fall Legal Student Internship – Alamosa
Alamosa, Colorado, United States
OnsitePart Time, Internship
Colorado Legal Services
Colorado Legal Services: Provides free civil legal assistance to low-income Coloradans.
Student internship involving client interviews, legal research, drafting pleadings, hearing preparation; commitment to serving low-income clients and ability to work independently and in a team.
2w
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2026 Legal & Contracts Fall Internship
Westminster, Colorado, United States
$20-$29/hr OnsiteInternship
Advanced Space
Advanced Space: Provides mission design and navigation software for space missions.
Pursuing undergraduate or graduate degree in law, legal studies, business, public policy, or related field; strong analytical writing; basic risk assessment and project management experience; U.S. Person required; able to work onsite in Westminster, CO.
FAR, DFARS, ITAR, EAR
2d
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Fall 2026 Internship - Graphic Design
New York or District of Columbia or Wyoming or Wisconsin or West Virginia or Washington or Virginia or Vermont or Utah or Texas or Tennessee or South Dakota or South Carolina or Rhode Island or Pennsylvania or Oregon or Oklahoma or Ohio or North Dakota or North Carolina or New Mexico or New Jersey or New Hampshire or Nevada or Nebraska or Montana or Missouri or Mississippi or Minnesota or Michigan or Massachusetts or Maryland or Maine or Louisiana or Kentucky or Kansas or Iowa or Indiana or Illinois or Idaho or Hawaii or Georgia or Florida or Delaware or Connecticut or Colorado or California or Arkansas or Arizona or Alaska or Alabama
RemoteMultiple Commitments Available
Wasserman
Wasserman: Global agency representing sports, music, and entertainment talent.
Currently pursuing a design-related college degree, able to earn college credit, and proficient in Adobe Creative Suite, including Illustrator, Photoshop, InDesign, Premiere, and After Effects.
Adobe Creative Suite, Adobe Illustrator, Adobe Photoshop, Adobe InDesign, Adobe Premiere, Adobe After Effects
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Fall (2026) 3L Student Practice Act Internship (Centennial, CO, US, 80111)
Centennial, Colorado, United States
$21/hr OnsiteTemporary
Arapahoe County
Arapahoe County: Provides essential public administration and services to Colorado residents.
Must be a law student eligible under the Student Practice Act, pass MVR and background check, obtain Colorado Class R driver’s license or ability to get one, and demonstrate courtroom advocacy and legal research skills.
6d
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Internship -Education Public Relation
New York City or Washington or Abu Dhabi or Atlanta or Bangalore or Bangkok or Beijing or Boston or Chicago or Delhi or Denver or Detroit or Dublin or Fort Lauderdale or Frankfurt or Hong Kong or Honolulu or Jerusalem or Kuala Lumpur or London or Los Angeles or Madison or Manila or Melbourne or Mumbai or Munich or Nashville or Paris or Portland or San Diego or San Francisco or Seattle or Singapore or Sydney or Vancouver or Yangon
HybridInternship, Full Time
Finn Partners
Finn Partners: Global independent public relations and marketing communications agency.
Full-time fall internship for students interested in education PR, journalism, public affairs, communications, or marketing; requires strong writing, editing, research, collaboration, and Microsoft and Google Workspace skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Google Docs, Google Sheets, Google Slides, Slack, Zoom, Meltwater, Muck Rack, Canva, Claude, Gemini, ChatGPT, NotebookLM, LinkedIn, X, BlueSky, TikTok, Instagram, Facebook, Reddit, Substack
2w
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Fall 2026 Internship- Golf Tournament Operations-FREE TRAVEL and HOUSING
Wichita or Florida or Georgia or South Carolina or Ohio or Tennessee or Alabama or Kentucky or New York or Pennsylvania or Virginia or Maryland or Washington or Oregon or Nevada or Colorado or Missouri or Illinois or Massachusetts or Connecticut or Texas or Minnesota or Iowa or California or Arizona or New Jersey or North Carolina
FieldInternship
Hurricane Junior Golf Tour
Hurricane Junior Golf Tour: Operates junior golf tournaments for youth athletes.
Pursuing a college degree; must receive at least 1 college credit; unpaid internship; knowledge of golf preferred; strong communication and multitasking; able to work nights and weekends.
2mo
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Fall 2026 PR and Social Media Internship
San Diego or Los Angeles or New York City or Denver or Nashville
$575/yr HybridInternship
J Public Relations
J Public Relations: Global communications agency for luxury travel and lifestyle brands.
College junior/senior enrolled for academic credit; 16 hrs/week in-office (Mon-Thu) with Fridays remote; strong writing, communication, organization; proficiency with Word/PowerPoint/Excel (Mac) and Google Drive; AP style and social media knowledge.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Mac OS, Google Drive, Google Docs, Google Sheets, Google Slides, Muck Rack, Tagger, Sprout Social, Canva, Barcelona Principles
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Program and Non Profit Operations Internship - Fall
Denver, Colorado, United States
OnsitePart Time
Volo Sports
Volo Sports: Organizing social sports leagues and community fitness events.
1+ YOEMinimum 1 year coaching or teaching experience, attend mandatory staff training, plan and lead drills, ensure safety and positive experience for kids and families.
1mo
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Crisis Response Team Master's Level Clinical Internship Fall 2026 - Denver Sheriff Department
Denver, Colorado, United States
OnsitePart Time, Internship
City and County of Denver
City and County of Denver: Provides municipal services and infrastructure for the Denver community.
0+ YOECurrently enrolled in an accredited Masters program in Social Work, Psychology, or related field; prerequisite coursework, valid driver's license, strong communication, and interest in corrections required.
1mo
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Crisis Response Team Master's Level Clinical Internship Fall 2026 - Denver Sheriff Department
Denver, Colorado, United States
OnsitePart Time
City and County of Denver
City and County of Denver: Provides municipal government and public safety services to Denver.
Currently enrolled in an accredited masters program (Social Work, Psychology or related), prerequisite coursework, valid driver’s license, strong communication, interest in corrections; no prior experience required.
1d
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Intern/Co-op - Accounting (Fall 2026 - College Learner)
Findlay or San Antonio or Denver
$20-$25/hr OnsiteInternship, Part Time
Marathon Petroleum
Marathon PetroleumNYSE: MPC: Refines and markets petroleum products and renewable fuels.
Accounting major, strong academic performance, prior MPC accounting internship, current bachelor's-or-higher enrollment, US work authorization, reliable transportation, and availability for 40 hours weekly.
SOX
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Fall Denver Operations Intern
Denver, Colorado, United States
$15/hr HybridInternship
Anti-Defamation League
Anti-Defamation League: Combats antisemitism and defends civil rights through advocacy
High school diploma or equivalent, passion for non-profit work, strong communication, teamwork, adaptability, ability to manage multiple priorities; hybrid role with on-site presence in Denver; 15 hours/week.
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
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Applicant Pool-Speech Language Pathology/SLPA Intern (Fall 2026 Waitlist)
Fort Collins, Colorado, United States
OnsiteInternship
Poudre School District
Poudre School District: Provides K-12 public education and student support services in Colorado.
Entering the final semester or year of a speech-language pathology or communication disorders program; requires an internship agreement, background check, and fingerprint submission.
6d
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Intern - Electrical Engineer - Fall 2026
Fort Collins or Minnesota or Massachusetts or California or Denver or Loveland or Boulder
$26-$36/hr OnsiteInternship
Advanced Energy
Advanced EnergyNasdaq: AEIS: Provides precision power conversion and control technology solutions.
Pursuing an MS or Ph.D. in Electrical or Computer Engineering with GPA above 3.25; requires lab debugging, circuit analysis, Windows, MS Office, and design tools. CAD and embedded firmware experience preferred.
oscilloscopes, power meters, multimeters, logic analyzers, firmware interface tools, Windows, Microsoft Office Suite, CAD, UART, SPI, I2C
1mo
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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.
1d
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Manufacturing Co-op | Fall 2026
Lakewood, Colorado, United States
$20-$24/hr OnsiteFull Time, Internship
Primus Aerospace
Primus Aerospace: Manufactures precision machined components and integrated assemblies for aerospace.
Current engineering student in industrial, mechanical, or manufacturing engineering with SolidWorks proficiency, strong communication, problem-solving, time management, and willingness to work on the production floor.
SolidWorks, 3D printing, 5S, AS9100
3w
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Mechanical Engineering Intern (Fall 2026)
Golden, Colorado, United States
OnsiteFull Time, Internship
Rendezvous Robotics
Rendezvous Robotics: Develops self-assembling modular tiles for in-space infrastructure.
Pursuing a degree in mechanical/aerospace engineering or related field; proficiency in CAD; understanding of structural and thermal analysis; U.S. export-eligibility per ITAR.
Onshape, NX, SolidWorks, Fusion 360, NX Simcenter3D, FEMAP, ANSYS
1mo
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Climate Impact, 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
$20/hr RemoteInternship, Part Time
TPG
TPGNASDAQ: TPG: Global alternative asset manager across private equity and credit.
Authorized to work in the U.S.; graduate student or advanced undergraduate in relevant fields; experience in climate/energy thematic areas and quantitative climate research (LCAs, decarbonization scenarios); strong Excel and PowerPoint; excellent written and spoken English.
Microsoft Excel, Microsoft PowerPoint
2w
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District Attorney Legal Intern Fall 2026
Fort Collins or Loveland
$18-$43/hr OnsiteInternship, Part Time
Larimer County
Larimer County: Provides essential local government services to Larimer County residents.
Completed law school and taken July 2026 Colorado Bar exam; strong writing, legal research, and courtroom interest; drafting motions and assisting attorneys in court.