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Fall Intern Jobs in Denver, CO (NOW HIRING)

Fall Intern Program will run September - December 2026 * Must be able to provide own transportation. PREFERRED REQUIREMENTS: * Have completed their Junior and/or Senior year * GPA of 3.5 or above

GSE Engineering Intern

Denver, CO · On-site

$28 - $32/hr

Fall Intern Program will run September - December 2026 * Must be able to provide own transportation. PREFERRED REQUIREMENTS: * Have completed their Junior and/or Senior year * GPA of 3.5 or above

Therapeutic Recreation Intern

Denver, CO · On-site

$19.29 - $21.80/hr

If a fall start is not feasible, the internship will begin with the Spring 2027 semester in January ... Ability to Intern onsite for the full semester Strong interpersonal skills. Strong verbal and ...

In the role of Design Intern (Fall 2026) * Offer real-world experience on exciting projects * Connect with recent college graduates and our company leaders through mentoring and young professionals ...

In the role of Design Intern (Fall 2026) * Offer real-world experience on exciting projects * Connect with recent college graduates and our company leaders through mentoring and young professionals ...

In the role of Design Intern (Fall 2026) * Offer real-world experience on exciting projects * Connect with recent college graduates and our company leaders through mentoring and young professionals ...

In the role of Design Intern (Fall 2026) * Offer real-world experience on exciting projects * Connect with recent college graduates and our company leaders through mentoring and young professionals ...

In the role of Design Intern (Fall 2026) * Offer real-world experience on exciting projects * Connect with recent college graduates and our company leaders through mentoring and young professionals ...

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Fall Intern information

See Denver, CO salary details

$9

$17

$24

How much do fall intern jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for fall intern in Denver, CO is $17.54, according to ZipRecruiter salary data. Most workers in this role earn between $14.86 and $19.81 per hour, depending on experience, location, and employer.

What is a fall intern?

A Fall Intern is a student or recent graduate who participates in an internship program during the fall semester, typically from September to December. Fall Interns work temporarily at a company or organization to gain practical experience in their chosen field, develop professional skills, and build their resumes. These internships may be paid or unpaid, and often provide valuable networking opportunities and a chance to explore potential career paths.

What does a fall intern do?

As a Fall Intern, you can expect to work on a variety of projects that support your department’s goals, such as assisting with research, data analysis, administrative tasks, and team meetings. Interns are often given the opportunity to contribute to ongoing projects, work closely with experienced professionals, and present their findings or ideas. The workload is designed to both challenge and educate, helping you develop practical skills while gaining insight into the organization's operations. Collaboration with other interns and staff members is common, fostering a supportive learning environment.

What skills and qualifications are needed to be a fall intern?

To thrive as a Fall Intern, you typically need a foundational understanding of your field of interest, strong academic performance, and relevant coursework or extracurricular involvement. Familiarity with standard office software like Microsoft Office or Google Workspace, and sometimes basic project management or data analysis tools, is often required. Strong communication, adaptability, and a willingness to learn are standout soft skills for succeeding in fast-paced environments. These skills and qualities enable interns to contribute effectively, maximize learning opportunities, and demonstrate potential for future roles.

What is the difference between Fall Intern vs Summer Intern?

AspectFall InternSummer Intern
TimingTypically during fall semester (September to December)Typically during summer months (June to August)
DurationUsually 3-4 monthsUsually 3 months
Work EnvironmentSame as summer, in-office or remote depending on companySame as fall, in-office or remote depending on company
CredentialsHigh school or college students, some internships require specific majorsHigh school or college students, often similar requirements as fall internships

Both Fall Intern and Summer Intern roles are designed for students gaining industry experience, with similar work environments and credential requirements. The main difference lies in the timing of the internship, with fall internships occurring during the academic semester and summer internships during the break. Employers often offer both to accommodate student schedules and project needs.

When should you apply for a fall internship?

Fall internships typically have application deadlines between late spring and early summer, often around May or June, to allow time for review and onboarding before the fall semester begins. Applying early increases your chances of securing a position and allows for better preparation and scheduling. Many organizations start posting internship opportunities several months in advance, so monitoring their career pages or job boards regularly is recommended.

What cities near Denver, CO are hiring for Fall Intern jobs?

Cities near Denver, CO with the most Fall Intern job openings:

Infographic showing various Fall Intern job openings in Denver, CO as of August 2026, with employment types broken down into 83% Full Time, and 17% Part Time. Highlights an 83% In-person, and 17% Hybrid job distribution, with an average salary of $36,473 per year, or $17.5 per hour.

Graduate Fall Intern - Modeling and Analysis of Distributed Hybrid Energy Systems

The National Renewable Energy Laboratory (NREL)

Boulder, CO • On-site

$44K - $71K/yr

Full-time

Medical, Dental, Vision, Retirement

Posted 16 days ago


Job description

Posting Title
Graduate Fall Intern - Modeling and Analysis of Distributed Hybrid Energy Systems
Location
CO - Boulder
Position Type
Intern (Fixed Term)
Hours Per Week
40
Working at NLR
NLR's 305-acre Flatirons Campus is the nation's premier wind energy, water power, and grid integration research facility. Nestled south of Boulder, Colorado, and north of NLR's main South Table Mountain campus, Flatirons Campus sits adjacent to the Rocky Flats National Wildlife Refuge and countless acres of open space and parks with stunning views of the Flatirons rock formations.
Join the National Laboratory of the Rockies (NLR), where world-class scientists, engineers, and experts are accelerating energy innovation through breakthrough research and systems integration. From our mission to our collaborative culture, NLR stands out in the research community for its commitment to an affordable and secure energy future. Spanning foundational science to applied systems engineering and analysis, we focus on solving complex challenges to deliver advanced, secure, reliable, and cost-effective energy solutions. Our work helps strengthen U.S. industries, support job creation, and promote national economic growth.
At NLR, you'll find a mission-driven environment supported by state-of-the-art facilities, multidisciplinary research teams, and strong collaborations with industry, academia, and other national laboratories. We offer robust professional development opportunities, and a competitive benefits package designed to support your career and well-being.
Job Description
NLR is seeking a graduate fall intern design and optimize distributed hybrid energy systems focused on producing chemical end-uses. This will feature integration of technologies such as across generation, storage, the distribution system, and chemical end-uses. The intern will design and run analyses and optimizations of distributed hybrid energy systems to determine optimal sizing technically and economically. The researcher will need to deploy scalable strategies for varying hybrid plant sizes in real-time. The researcher will use a variety of simulation tools including, H2Integrate.
This researcher is expected to demonstrate a broad understanding and wide application of engineering principles, theories and concepts as well as general knowledge of hybrid energy related disciplines and applications. The researcher will work with a variety of customers including federal, state, and industry partners.
The successful candidate will have excellent writing, interpersonal and communication skills. The candidate will be expected to help publish results in technical journals/conference proceedings and present work at conferences, symposia, and sponsor review meetings. They will also be expected to support the development of new work proposals, preparations, and reviews.
Basic Qualifications
Minimum of a 3.0 cumulative grade point average.
Undergraduate: Must be enrolled as a full-time student in a bachelor's degree program from an accredited institution.
Post Undergraduate: Earned a bachelor's degree within the past 12 months. Eligible for an internship period of up to one year.
Graduate: Must be enrolled as a full-time student in a master's degree program from an accredited institution.
Post Graduate: Earned a master's degree within the past 12 months. Eligible for an internship period of up to one year.
Graduate + PhD: Completed master's degree and enrolled as PhD student from an accredited institution.
Please Note:
• Applicants are responsible for uploading official or unofficial school transcripts, as part of the application process.
• If selected for position, a letter of recommendation will be required as part of the hiring process.
• Must meet educational requirements prior to employment start date.
* Must meet educational requirements prior to employment start date.
Additional Required Qualifications
The preferred candidate will have experience with distributed hybrid energy system design and experience with modeling chemical processes such as ammonia. The preferred candidate will have experience with Python programming languages and be comfortable working in high performance computing environments.
Preferred Qualifications
Job Application Submission Window
The anticipated closing window for application submission is up to 30 days and may be extended as needed.
Annual Salary Range (based on full-time 40 hours per week)
Job Profile: / Annual Salary Range: $44,500 - $71,200
NLR takes into consideration a candidate's education, training, and experience, expected quality and quantity of work, required travel (if any), external market and internal value, including seniority and merit systems, and internal pay alignment when determining the salary level for potential new employees. In compliance with the Colorado Equal Pay for Equal Work Act, a potential new employee's salary history will not be used in compensation decisions.
Benefits Summary
Benefits include medical, dental, and vision insurance; 403(b) Employee Savings Plan with employer match*; and sick leave (where required by law). NLR employees may be eligible for, but are not guaranteed, performance-, merit-, and achievement- based awards that include a monetary component. Some positions may be eligible for relocation expense reimbursement. Internships projected to be less than 20 hours per week are not eligible for medical, dental, or vision benefits.
* Based on eligibility rules
Badging Requirement
NLR is subject to Department of Energy (DOE) access restrictions. All employees must also be able to obtain and maintain a federal Personal Identity Verification (PIV) card as required by Homeland Security Presidential Directive 12 (HSPD-12), which includes a favorable background investigation. Intern assignments extending beyond six months will be subject to this requirement.
Drug Free Workplace
NLR is committed to maintaining a drug-free workplace in accordance with the federal Drug-Free Workplace Act and complies with federal laws prohibiting the possession and use of illegal drugs. Under federal law, marijuana remains an illegal drug.
If you are offered employment at NLR, you must pass a pre-employment drug test prior to commencing employment. Unless prohibited by state or local law, the pre-employment drug test will include marijuana. If you test positive on the pre-employment drug test, your offer of employment may be withdrawn.
Submission Guidelines
Please note that in order to be considered an applicant for any position at NLR you must submit an application form for each position for which you believe you are qualified. Applications are not kept on file for future positions. Please include a cover letter and resume with each position application.
Equal Opportunity Employer
All qualified applicants will receive consideration for employment without regard basis of age (40 and over), color, disability, gender identity, genetic information, marital status, domestic partner status, military or veteran status, national origin/ancestry, race, religion, creed, sex (including pregnancy, childbirth, breastfeeding), sexual orientation, and any other applicable status protected by federal, state, or local laws.
Reasonable Accommodations
E-Verifywww.dhs.gov/E-VerifyFor information about right to work, click here for English or here for Spanish.
E-Verify is a registered trademark of the U.S. Department of Homeland Security. This business uses E-Verify in its hiring practices to achieve a lawful workforce.