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Application Development Intern Jobs in Denver, CO

Engineering Intern - Summer 2027

Lafayette, CO

$17.50 - $22.75/hr

We anticipate the application window for this opening will close on - 16 Oct 2026 Careers that ... Research & Development Engineering * Support design, development, analysis, and testing of ...

Engineering Intern - Summer 2027

Boulder, CO

$17.25 - $22.50/hr

We anticipate the application window for this opening will close on - 16 Oct 2026 Careers that ... Research & Development Engineering * Support design, development, analysis, and testing of ...

Engineering Intern - Summer 2027

Lafayette, CO · On-site

$17.50 - $22.75/hr

We anticipate the application window for this opening will close on - 16 Oct 2026 Careers that ... Research & Development Engineering * Support design, development, analysis, and testing of ...

Engineering Intern - Summer 2027

Boulder, CO · On-site

$17.25 - $22.50/hr

We anticipate the application window for this opening will close on - 16 Oct 2026 Careers that ... Research & Development Engineering * Support design, development, analysis, and testing of ...

Application Window Notice There is no deadline to apply to this job posting because Adobe accepts applications for this role on an ongoing basis. The posting will remain open based on hiring needs ...

Learning & Development:  Shadow professional interpreters, receive mentorship ... Submit your application:  Fill out our online application form with your details and experience ...

Learning & Development: Shadow professional interpreters, receive mentorship, and participate in ... Submit your application: Fill out our online application form with your details and experience.

Showing results 41-60

Application Development Intern information

See Denver, CO salary details

$5

$25

$52

How much do application development intern jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for application development intern in Denver, CO is $25.69, according to ZipRecruiter salary data. Most workers in this role earn between $16.83 and $24.76 per hour, depending on experience, location, and employer.

What does an application development intern do?

An Application Development Intern assists in designing, coding, testing, and maintaining software applications under the supervision of experienced developers. Their responsibilities often include writing code, debugging issues, participating in team meetings, and learning about the software development lifecycle. Interns also have the opportunity to gain hands-on experience with various programming languages, development tools, and industry best practices. This role is typically aimed at students or recent graduates looking to build their skills and gain real-world experience in application development.

What types of projects do application development interns typically work on, and how much autonomy can I expect in this role?

As an Application Development Intern, you'll usually work on real-world projects such as developing new features, fixing bugs, or contributing to internal tools under the guidance of experienced developers. While you'll be given tasks that match your skill level, many teams encourage interns to take ownership of small projects or modules, providing a balance of support and autonomy. You'll often collaborate closely with software engineers, product managers, and QA testers, gaining hands-on experience in the full software development lifecycle. This structure helps you build practical skills and prepares you for potential full-time roles after graduation.

What are the key skills and qualifications needed to thrive as an application development intern, and why are they important?

To thrive as an Application Development Intern, you need a solid understanding of programming languages (such as Java, Python, or JavaScript), software development fundamentals, and often a pursuit of a computer science or related degree. Familiarity with integrated development environments (IDEs), version control systems like Git, and basic database management is typically required. Strong problem-solving skills, attention to detail, and effective communication make candidates stand out in collaborative tech environments. These skills are crucial for contributing to development projects, learning quickly, and supporting the overall success of software teams.

What are the most commonly searched types of Application Development jobs in Denver, CO?

The most popular types of Application Development jobs in Denver, CO are:

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

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

Infographic showing various Application Development Intern job openings in Denver, CO as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, and 3% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $53,431 per year, or $25.7 per hour.

Graduate Intern - Advanced Building Equipment Research Group

The National Renewable Energy Laboratory (NREL)

Golden, CO • On-site

$44K - $71K/yr

Full-time

Medical, Dental, Vision, Retirement

Posted 21 days ago


Job description

Posting Title
Graduate Intern - Advanced Building Equipment Research Group
Location
CO - Golden
Position Type
Intern (Fixed Term)
Hours Per Week
40
Working at NLR
NLR 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.
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
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
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.