80 fall jobs at 51 companies in Boulder, CO

5d
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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
5d
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Lead Coach - Fall
Denver, Colorado, United States
$23/hr 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; punctual, outgoing, able to lead drills and interact with children and volunteers.
4w
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Chess Instructor | Fall
Denver, Colorado, United States
$50-$65/hr FieldPart Time
Chess Wizards
Chess Wizards: Provides after-school chess enrichment programs for elementary students.
Experience working with groups of children, strong chess fundamentals, reliable personal transportation, availability weekday afternoons (2:00–5:00 PM), classroom management and safety protocol adherence.
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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Fall Flag Football Supervisor
Highlands Ranch, Colorado, United States
$17-$20/hr OnsitePart Time, Seasonal
Highlands Ranch Metro District
Highlands Ranch Metro District: Provides municipal services and recreational programs for Highlands Ranch.
0+ YOEMust be 18+, experience in athletics/recreation preferred, able to supervise staff and spectators, valid driver's license or ability to obtain, CPR and First Aid preferred or obtainable within one month.
Personal computer, Microsoft Office 365, Microsoft Excel, Calculator, Copy machine, Fax machine, Phone, Cell phone, Vehicles
3w
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Wild Fall Improvisational Performer
Denver, Colorado, United States
$40/hr OnsiteTemporary, Part Time
Denver Zoo Conservation Alliance
Denver Zoo Conservation Alliance: Operates a zoological garden and global wildlife conservation programs.
3+ YOE3+ years of long-form improvisation experience, high school diploma or equivalent, strong public engagement and presentation skills, ability to work with multigenerational audiences and in noisy/crowded settings.
2mo
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Fall 2026 Adjunct Faculty
Golden, Colorado, United States
$1k-$8k/hr OnsitePart Time, Contract
Colorado School of Mines
Colorado School of Mines: Public research university specializing in engineering and applied science.
Master’s degree in related field; college-level teaching experience; familiarity with Canvas and team teaching preferred.
Canvas
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
4d
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Avionics Engineering Intern (Fall 2026)
Golden, Colorado, United States
OnsiteFull Time
Rendezvous Robotics
Rendezvous Robotics: Develops self-assembling modular tiles for in-space infrastructure.
Currently pursuing a degree in EE/CE or related field; coursework in power electronics and PCB design; familiarity with KiCad or Altium; experience with bench debugging preferred.
KiCad, Altium, Oscilloscope, Logic Analyzer
1mo
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Mountain Campus Fall Housekeeping, NSH
Fort Collins, Colorado, United States
$17-$18/hr OnsitePart Time
Colorado State University
Colorado State University: Public research university offering undergraduate and graduate degree programs.
Part-time housekeeping role requiring ability to lift up to 40 lbs; driver’s license preferred; prior custodial experience preferred.
3mo
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NEON College Ambassador Fall 2026
Los Angeles or Orange or Savannah or Cambridge or Evanston or Boulder or New York City or Philadelphia
$18/hr FieldPart Time, Temporary
NEON
NEON: Distributes and produces independent films and award-winning cinema.
Must be a current undergraduate at a listed university, social media/communications savvy, available ~5 hours/week, familiar with NEON's brand, outgoing and organized for on-campus outreach.
Letterboxd
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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Fall General Greenhouse Worker (TEMPORARY)
Brighton, Colorado, United States
$18/hr OnsiteMultiple Commitments Available
Tagawa Greenhouse
Tagawa Greenhouse: Produces and distributes young plants and finished floral products.
Rehire-only seasonal workers with 3 seasons in last 5 years; capable of repetitive physical greenhouse tasks, lifting up to 50 lbs, standing for long periods, and basic literacy in English or Spanish.
2w
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Field Engineer Internship Fall 2026
Denver or Aspen
$20-$26/hr OnsiteInternship
PCL Construction
PCL Construction: Global general contractor building infrastructure, commercial, and industrial projects.
Currently enrolled full-time in a construction-related degree, available May–August, valid driver's license, eligible to work in the US, 18+, able to relocate temporarily, must pass a substance abuse test.
1mo
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Fall 2026 Quality Intern- Supply Chain
Denver, Colorado, United States
OnsiteInternship
The Kroger Co.
The Kroger Co.NYSE: KR: Operates supermarkets, pharmacies, and jewelry stores across America.
Open to all majors; actively pursuing a degree; US work authorization without visa sponsorship; strong motivation, leadership, communication, and multitasking; proficient in MS Office; ability to handle multiple priorities.
Microsoft Office Suite, Word, Excel, PowerPoint, Outlook
2w
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2L 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.
Current 2L law student who has completed first year, able to work semester schedule, will perform legal research, drafting, and courtroom observation in a prosecutorial office.
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
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.
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