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Heat Transfer Internship Jobs in Colorado (NOW HIRING)

Perform transient and steady-state thermal analyses to evaluate heat transfer, thermal gradients ... Classification: Full-time Exempt Benefits Include: (Please note, Interns are not eligible for ...

New

Perform transient and steady-state thermal analyses to evaluate heat transfer, thermal gradients ... Classification: Full-time Exempt Benefits Include: (Please note, Interns are not eligible for ...

Senior Thermal Ablation Analyst

Berthoud, CO · On-site

$128K - $160K/yr

Perform transient and steady-state thermal analyses to evaluate heat transfer, thermal gradients ... Classification: Full-time Exempt Benefits Include: (Please note, Interns are not eligible for ...

Perform transient and steady-state thermal analyses to evaluate heat transfer, thermal gradients ... Classification: Full-time Exempt Benefits Include: (Please note, Interns are not eligible for ...

Typical tasks include execution of engineering calculations including heat transfer and pressure ... through internships, co-ops, research, or professional employment. * Basic understanding of ...

... through internships, co-ops, research, or professional employment. * Basic understanding of ... Knowledge of fluid mechanics, hydraulic modeling, and heat transfer principles. * Familiarity with ...

Perform transient and steady-state thermal analyses to evaluate heat transfer, thermal gradients ... Classification: Full-time Exempt Benefits Include: (Please note, Interns are not eligible for ...

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Heat Transfer Internship information

What is a heat transfer internship?

A Heat Transfer Internship is a temporary position for students or recent graduates to gain hands-on experience in analyzing and improving heat transfer processes. Interns typically assist with simulations, testing, and research related to thermal management in industries such as aerospace, energy, or manufacturing. Responsibilities may include using computational tools, conducting experiments, and collaborating with engineers to enhance system efficiency. This role provides valuable experience in thermal sciences and engineering applications.

What kind of projects or tasks will I typically work on as a heat transfer intern?

As a Heat Transfer Intern, you'll often participate in hands-on laboratory experiments, assist with thermal modeling and simulations, and contribute to data analysis related to heat exchange systems. You may work on projects such as designing and testing heat exchangers, analyzing the performance of cooling systems, or supporting ongoing R&D initiatives within a team of engineers. Interns typically collaborate closely with senior engineers and may present findings or contribute to technical documentation. This variety of tasks offers valuable, practical experience and helps build a foundation for a career in thermal engineering or related fields.

What are the key skills and qualifications needed to thrive in a heat transfer internship?

To thrive as a Heat Transfer Intern, you typically need coursework or a background in mechanical or chemical engineering with a strong grasp of thermodynamics and fluid mechanics. Familiarity with simulation software such as ANSYS Fluent, MATLAB, or COMSOL, as well as basic laboratory or CAD tools, is often required. Strong analytical thinking, attention to detail, and effective teamwork and communication skills help candidates excel in this position. These competencies ensure accurate experimentation, data interpretation, and productive collaboration in real-world engineering projects.

What cities in Colorado are hiring for Heat Transfer Internship jobs?

Cities in Colorado with the most Heat Transfer Internship job openings:

Infographic showing various Heat Transfer Internship job openings in Colorado as of August 2026, with employment types broken down into 2% As Needed, 75% Full Time, 19% Part Time, 1% Temporary, 2% Contract, and 1% Nights. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution.

Graduate Intern - Advanced Building Equipment Research Group

Golden, CO

$44K - $71K/yr

Full-time

Medical, Dental, Vision, Retirement

Posted 29 days ago


Job description

Posting TitleGraduate Intern - Advanced Building Equipment Research Group

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LocationCO - Golden

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Position TypeIntern (Fixed Term)

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Hours Per Week40

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Working at NLRNLR is located at the foothills of the Rocky Mountains in Golden, Colorado is the nation's primary laboratory for energy systems research and development.

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's Advanced Building Equipment Research group has an immediate opening for a graduate intern position focusing on modeling and experimental heat and mass transfer applied to HVAC systems and buildings. The successful candidate will join team members on cutting-edge laboratory and analytical projects to research, develop, and evaluate heat and mass transfer components and systems, including conventional and non-conventional dehumidification and desiccant systems. The successful candidate should have a strong background and understanding of heat and mass transfer, including theory, numerical modeling, and experiments.

Under the general direction of senior staff, the successful candidate will:

Improve and utilize existing numerical models of heat and mass exchangers

Design, develop, and analyze new HVAC processes and components.

Perform laboratory experiments on fluid/thermal components,

Publish papers in heat and mass transfer and energy journals.

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Basic QualificationsMinimum 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

Current graduate student with a strong academic and research record in relevant heat transfer, thermodynamics, and mass transfer field with emphasis on modeling and experimental research. Degree in mechanical engineering or relevant research in other engineering or science fields. Strong interpersonal communication skills (oral and written) and demonstrated ability to work independently.

Demonstrated experience in some or all of the following:

Heat and mass transfer fundamentals

HVAC fundamentals or refrigeration cycles (vapor compression and non-vapor compression)

Numerical modeling techniques and computer programming

Familiarity with desiccants and absorption processes

Laboratory experiments and data acquisition systems

Experience programming in MATLAB (preferred), Engineering Equation Solver (EES), Python, or similar tools

(Optional but preferred) Familiarity with two-phase heat transfer phenomena (specifically condensation)

(Optional but preferred) Experience with CAD using SolidWorks

Preferred Qualifications

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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 SummaryBenefits 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 RequirementNLR 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.

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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-Verify www.dhs.gov/E-Verify For 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.