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Application Developer Intern Jobs in Washington (NOW HIRING)

Pennoni is seeking an Engineering Intern to join our Leesburg, VA office and support a variety of ... Help prepare permit application materials, exhibits, calculations, and supporting documentation for ...

Pennoni is seeking an Engineering Intern to join our Leesburg, VA office and support a variety of ... Help prepare permit application materials, exhibits, calculations, and supporting documentation for ...

Intern

Fairfax, VA

$17.25 - $22.50/hr

... Engineering, and Mathematics) opportunities for students in the diverse communities we serve ... Determine appropriate application of technical methods of the work and verify compliance with ...

Intern

Fairfax, VA

$17.25 - $22.50/hr

... Engineering, and Mathematics) opportunities for students in the diverse communities we serve ... Determine appropriate application of technical methods of the work and verify compliance with ...

... automation, to the developer tooling that makes it all accessible. We operate in a highly ... the hands‑on application of AI tools to accelerate daily workflows. Preferred Qualifications ...

Integration and Test Engineering Intern Job Code: 38370 Job Location: Herndon, VA Job Schedule: 9 ... application In compliance with pay transparency requirements, the salary range for this role in ...

Software Engineer Intern

Herndon, VA · On-site

$29 - $53.50/hr

Intern, Software Engineering Job Code: 39382 Job Location: Herndon, VA Job Schedule: 9/80 ... for the target application * Work closely with cross functional members of the engineering ...

... automation, to the developer tooling that makes it all accessible. We operate in a highly ... on application of AI tools to accelerate daily workflows. Preferred Qualifications * Prior ...

... automation, to the developer tooling that makes it all accessible. We operate in a highly ... on application of AI tools to accelerate daily workflows. Preferred Qualifications * Prior ...

Computer Science Intern Location: College Park, Maryland (across the street from campus) Who We Are ... Strong programming skills in languages such as Python, Java, C++, or similar. * Familiarity with ...

Showing results 41-60

Application Developer Intern information

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 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 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 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 are the most commonly searched types of Application Developer jobs in Washington?

The most popular types of Application Developer jobs in Washington are:

What are popular job titles related to Application Developer Intern jobs in Washington?

For Application Developer Intern jobs in Washington, the most frequently searched job titles are:

What job categories do people searching Application Developer Intern jobs in Washington look for?

The top searched job categories for Application Developer Intern jobs in Washington are:

What cities in Washington are hiring for Application Developer Intern jobs?

Cities in Washington with the most Application Developer Intern job openings:

Infographic showing various Application Developer Intern job openings in Washington as of August 2026, with employment types broken down into 78% Full Time, 17% Part Time, and 5% Contract. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution.

Fall 2026/Spring 2027 - Software Engineering Intern - 90413037 - Washington

Washington, DC • On-site

Amtrak
Travel Arrangement Services • 10K+ employees

$18 - $35/hr

Internship

PTO

Posted 11 days ago


Amtrak rating

8.1

Company rating: 8.1 out of 10

Based on 148 frontline employees who took The Breakroom Quiz

40th of 101 rated public transport


Job description

Your success is a train ride away!
As we move America's workforce toward the future, Amtrak connects businesses and communities across the country. We employ more than 20,000 diverse, energetic professionals in a variety of career fields throughout the United States. The safety of our passengers, our employees, the public and our operating environment is our priority, and the success of our railroad is due to our employees.
Are you ready to join our team?
Our values of 'Do the Right Thing, Excel Together and Put Customers First' are at the heart of what matters most to us, and our Core Capabilities, 'Building Trust, Accountability, Effective Communication, Customer Focus, and Proactive Safety & Security' are what every employee needs to know and do to be most impactful at Amtrak. By living the Amtrak values, focusing on our capabilities, and actively embracing and fostering diverse ideas, backgrounds, and perspectives, together we will honor our past and make Amtrak a company of the future.
JOB SUMMARY:
The AWS Java Full-Stack Developer Intern will support the design, development, testing, and deployment of cloud-native applications and APIs using Java, Spring Boot, AWS, and modern front-end technologies. Collaborate with engineering teams to develop secure, scalable solutions, assist with cloud migration and application modernization initiatives, support CI/CD and DevSecOps practices, and participate in Agile software development activities. Gain hands-on experience in full-stack development, AWS cloud services, secure coding, and enterprise application delivery.
ESENTIAL FUNCTIONS:
  • Design, develop, test, and maintain full-stack applications using Java and modern web technologies.
  • Develop RESTful APIs and microservices using Java and Spring Boot.
  • Build responsive user interfaces using Angular, React, or similar front-end frameworks.
  • Support cloud-native application development and deployment on AWS.
  • Participate in application modernization and migration initiatives.
  • Develop system integrations and API-based solutions across enterprise platforms.
  • Write clean, maintainable, secure, and well-documented code.
  • Participate in code reviews and apply software engineering best practices.
  • Support automated testing, deployment, and release management activities.

MINIMUM QUALIFICATIONS:
  • Must be actively pursuing a degree at an accredited educational institution.
  • Must be actively pursuing a degree in Engineering, Computer Science and/or Management & Information Systems.
  • Must have at least 1 year of academic undergraduate studies completed or a sophomore status at minimum.
  • Must have a cumulative GPA of 2.8 or higher.

PREFERRED QUALIFICATIONS:
  • Experience with AWS services.
  • Understanding of software development methodologies (e.g., Agile, Scrum).
  • Prior experience with web frameworks (e.g., Java, Spring Boot, Python).
  • Coursework or projects demonstrating an interest in cloud computing or data science.

PAY TRANSPARENCY:
The hourly range is $18.00 per hour - $35.00 per hour. Pay is based on factors including school year, program of study, etc. In addition, paid internships include Amtrak rail pass privileges as a part of the experience along with one (1) PTO day per academic year.
Requisition ID:167098
Work Arrangement:06-Onsite 4/5 Days Click here for more information about work arrangements at Amtrak.
Relocation Offered:No
Travel Requirements:Up to 25%
You power our progress through your performance.
We want your work at Amtrak to be more than a job. We want your career at Amtrak to be a fulfilling experience where you find challenging work, rewarding opportunities, respect among colleagues, and attractive compensation. Amtrak maintains a culture that values high performance and recognizes individual employee contributions.
Amtrak is committed to a safe workplace free of drugs and alcohol. All Amtrak positions requires a pre-employment background check that includes prior employment verification, a criminal history check and a pre-employment drug screen.
Candidates who test positive for marijuana will be disqualified, regardless of any state or local statute, ordinance, regulation, or other law that legalizes or decriminalizes the use or possession of marijuana, whether for medical, recreational, or other use. Amtrak's pre-employment drug testing program is administered in accordance with DOT regulations and applicable law.
In accordance with DOT regulations (49 CFR § 40.25), Amtrak is required to obtain prior drug and alcohol testing records for applicants/employees intending to perform safety-sensitive duties for covered Department of Transportation positions. If an applicant/employee refuses to provide written consent for Amtrak to obtain these records, the individual will not be permitted to perform safety-sensitive functions.
In accordance with federal law governing security checks of covered individuals for providers of public transportation (Title 6 U.S.C. §1143), Amtrak is required to screen applicants for any permanent or interim disqualifying criminal offenses.
Note that any education requirement listed above may be deemed satisfied if you have an equivalent combination of education, training and experience.
Amtrak is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race/color, to include traits historically associated with race, including but not limited to, hair texture and hairstyles such as braids, locks and twists, religion, sex (including pregnancy, childbirth and related conditions, such as lactation), national origin/ethnicity, disability (intellectual, mental and physical), veteran status, marital status, ancestry, sexual orientation, gender identity and gender expression, genetic information, citizenship or any other personal characteristics protected by law.

What Amtrak employees say

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Benefits

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Amtrak logo

About Amtrak

Sourced by ZipRecruiter

As we move America's workforce toward the future, Amtrak connects businesses and communities across the country. We employ more than 20,000 diverse, energetic professionals in a variety of career fields throughout the United States. The safety of our passengers, our employees, the public and our operating environment is our priority, and the success of our railroad is due to our employees.

Industry

Travel arrangement services

Company size

10,000+ Employees

Headquarters location

Washington, DC, US

Year founded

1971