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Application Developer Intern Jobs in Washington, DC

Cummins Inc.

2025 - Summer Intern Co-op Conversion

Bowie, MD · On-site

$14.50 - $19.50/hr

Functional Talent Scouts (function or engineering subfunction), who are CC03 or higher employees ... Once you complete your application and attached your updated resume with your most recent Cummins ...

Cummins Inc.

2025 - Summer Intern Co-op Conversion

Largo, MD · On-site

$14.75 - $19.75/hr

Functional Talent Scouts (function or engineering subfunction), who are CC03 or higher employees ... Once you complete your application and attached your updated resume with your most recent Cummins ...

Theirc

Walk-in Services Intern (Fall 2026)

Silver Spring, MD

$15.50 - $20.75/hr

... programming and benefits. This service opportunity will be trained and supervised by an Intake ... Please attach a resume, cover letter, and a list of (at least) three references to your application.

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Application Developer Intern information

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How much do application developer intern jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for application developer intern in Washington, DC is $18.98, according to ZipRecruiter salary data. Most workers in this role earn between $16.35 and $20.96 per hour, depending on experience, location, and employer.

What types of projects and technologies do application developer interns typically work with during their internship?

As an Application Developer Intern, you can expect to collaborate on real-world projects such as building web or mobile applications, automating business processes, or enhancing existing software. Interns often use languages and frameworks like Java, Python, JavaScript, React, or .NET, depending on the company's tech stack. You'll work alongside experienced developers, participate in code reviews, and contribute to team meetings, gaining exposure to agile development practices and version control systems like Git. This hands-on experience is designed to help you build technical skills, understand industry workflows, and prepare for a full-time developer role.

What is the difference between Application Developer Intern vs Software Engineer Intern?

AspectApplication Developer InternSoftware Engineer Intern
Required CredentialsTypically pursuing or recent graduate in Computer Science or related fieldSimilar educational background, often pursuing or recent graduate in Computer Science or related field
Work EnvironmentInternship focused on developing, testing, and maintaining applicationsInternship involving software design, coding, and system development
Employer & Industry UsageUsed in tech companies, startups, and software firmsCommon in tech companies, consulting firms, and large corporations
Search & Comparison IntentOften compared for internship roles in application developmentOften compared for broader software development internship roles

The Application Developer Intern and Software Engineer Intern roles share similar educational backgrounds and work environments, focusing on software development. However, Application Developer Interns typically concentrate on creating and maintaining specific applications, while Software Engineer Interns may work on a broader range of software projects, including system architecture and backend development.

What does an application developer intern do?

An Application Developer Intern assists in designing, coding, testing, and maintaining software applications under the supervision of experienced developers. They typically work on specific projects, learn how to use programming languages and development tools, and help troubleshoot software issues. This role provides hands-on experience in the software development lifecycle and prepares interns for a full-time developer position in the future.

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

To thrive as an Application Developer Intern, you generally need a solid understanding of programming languages (such as Java, Python, or JavaScript), basic software development principles, and enrollment in or completion of a relevant degree program. Familiarity with development tools like Git, code editors (e.g., Visual Studio Code), and exposure to version control or continuous integration systems is typical. Strong problem-solving abilities, effective communication, and a willingness to learn help interns stand out in team environments. These skills and qualities enable interns to contribute meaningfully, adapt quickly, and grow within dynamic software development teams.
What are the most commonly searched types of Application Developer jobs in Washington, DC? The most popular types of Application Developer jobs in Washington, DC are:
What are popular job titles related to Application Developer Intern jobs in Washington, DC? For Application Developer Intern jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Application Developer Intern jobs in Washington, DC look for? The top searched job categories for Application Developer Intern jobs in Washington, DC are:
Application Developer Intern jobs near you

Research Internship, Center for Defense Concepts and Technology, Fall 2026

Hudson Institute

Washington, DC • On-site

$3.0K/yr

Internship

Posted 21 days ago

Job description

Description

Hudson Institute is seeking interns looking to gain experience in research focused on future warfare dynamics and assessment of military decision-making through wargames, models, and simulations. This intern will provide front-end web-based application development, research, and administrative support to the Defense Concepts and Technology team. In addition to being exposed to critical issues in the aforementioned subject areas, interns will spend significant time discussing these issues with their expert(s). Those who work onsite will also have the opportunity to assist with, and attend, Hudson Institute public events, as well as intern-specific events featuring Hudson scholars and experts across Washington, DC. This internship provides a $3,000 stipend.


About Hudson Institute

Hudson Institute is a research-focused public policy think tank headquartered in Washington, DC, dedicated to promoting American leadership for a secure, free, and prosperous future. For more than half a century, Hudson Institute has been challenging conventional thinking by developing new ideas and practical solutions to shape critical foreign and domestic policy decisions.


Three different areas of potential responsibility:

  • One intern will assess--through modeling and simulation-- the characteristics and performance of new classes of space weapons. This intern will also peruse archival and contemporary material related to the new classes of space weapons. Lastly, this intern will prepare materials for wargames with US and allied participants.
  • One intern will develop wargame tools for use in wargames with US and allied participants. This intern will also help assess new operational concepts and capabilities and their impacts on US and allied force design.
  • One intern will assess People's Liberation Army trends in a warfare area.

How to Apply:

Please upload a cover letter, resume, and short, relevant writing sample (2-3 pages) in a single PDF to the cover letter file upload. Please title the document "First, Last Application" (e.g. Jane Doe Application). Those who do not submit a writing sample will be disqualified.


Due to the large number of applications that we receive, we regret that we can only contact those applicants who have been selected for an interview.

Requirements

  • Candidates should be recent graduates or current students working towards a degree in security studies, defense studies, computer science, astrophysics, aerospace engineering, or a related field.
  • Candidates should have a demonstrated interest in U.S. security and defense strategy.
  • Candidates should be able to work independently, manage their time wisely, and meet deadlines.
  • Candidates should be detail-focused, reliable, professional, and possess strong research, writing, editing, and analysis skills, as well as excellent communication, and interpersonal skills.
  • Candidates should be proficient in all Microsoft Office applications.
  • Candidates must be able to work a minimum of 20 hours per week.
  • Strong candidates will have one or some of the following skills: math, programming, astrophysics, orbital mechanics, aerospace engineering, Mandarin language, or Japanese language.
  • Remote work is not an option for this position. Please indicate that you intend to work in-person in your cover letter.

Apply