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Applications Developer Intern Jobs in Washington

Overview Sedaro is hiring a Software Engineer Intern to build capabilities across our aerospace ... Hands-on experience building web applications with React * Familiarity with at least one server ...

Pennoni is seeking an Engineering Intern to join our Leesburg, VA office and support a variety of ... Proficiency with basic office software applications, especially Microsoft Office 365 and Adobe PDF ...

Familiarity with GIS software, Microsoft Excel, PowerPoint, Adobe PDF applications, Bluebeam Revu ... As a Transportation Planning Intern, you will gain meaningful exposure to planning studies ...

Familiarity with GIS software, Microsoft Excel, PowerPoint, Adobe PDF applications, Bluebeam Revu ... As a Transportation Planning Intern, you will gain meaningful exposure to planning studies ...

Pennoni is seeking an Engineering Intern to join our Leesburg, VA office and support a variety of ... Proficiency with basic office software applications, especially Microsoft Office 365 and Adobe PDF ...

Engineering Intern - Summer 2027 Job Category: Intern/Co-op Time Type: Part time Minimum Clearance ... Familiarity with relevant applications: Systems Tool Kit (STK), Altium Minimum GPA of 3.3 or higher ...

Civil Engineering Intern | Fairfax, VA 100% Employee-Owned | Big-firm resources, local-team ... applications, site drainage and grading designs, and learning the civil engineering trade. Over 10 ...

Civil Engineering Intern | Manassas, VA 100% Employee-Owned | Big-firm resources, local-team ... applications, site drainage and grading designs, and learning the civil engineering trade. Over 10 ...

Civil Engineering Intern | Fairfax, VA 100% Employee-Owned | Big-firm resources, local-team ... applications, site drainage and grading designs, and learning the civil engineering trade. Over 10 ...

Civil Engineering Intern | Manassas, VA 100% Employee-Owned | Big-firm resources, local-team ... applications, site drainage and grading designs, and learning the civil engineering trade. Over 10 ...

Job Title- Generative AI Engineer / GenAI Intern Product Development | Interon IT Solutions ... The ideal candidate enjoys building real applications with LLMs, Retrieval-Augmented Generation ...

Showing results 21-40

Applications Developer Intern information

What does an applications developer intern do?

An Applications Developer Intern assists in designing, coding, testing, and maintaining software applications under the supervision of experienced developers. They typically work on specific tasks within a larger project, such as debugging code, writing small modules, or helping to improve user interfaces. Interns also learn about software development processes, tools, and methodologies, gaining valuable hands-on experience. This role is ideal for students or recent graduates looking to build practical skills and prepare for a career in software development.

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

To thrive as an Applications Developer Intern, you need a foundational understanding of programming languages (such as Java, Python, or C#), software development principles, and current enrollment in a computer science or related degree program. Familiarity with development environments (like Visual Studio or Eclipse), version control systems (such as Git), and basic database management is typically expected. Strong problem-solving skills, attention to detail, and effective communication help interns contribute to team projects and quickly learn new concepts. These skills and qualities are crucial for efficiently building, testing, and maintaining software while collaborating within a professional development team.

How does an applications developer intern typically collaborate with other team members during a project?

As an Applications Developer Intern, you'll frequently collaborate with software engineers, quality assurance testers, and project managers. You'll participate in regular team meetings, contribute code reviews, and work closely with mentors who guide you through best practices. Communication is key, as you'll need to seek feedback, clarify requirements, and integrate your work with others’ contributions. This collaborative environment not only helps you learn quickly but also ensures the team's projects meet quality and timeline expectations.

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

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

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

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

Infographic showing various Applications Developer Intern job openings in Washington as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 16% Part Time, 1% Temporary, and 4% Contract. Highlights an 85% Physical, 3% Hybrid, and 12% Remote job distribution.

Software Engineer Intern

Arlington, VA • On-site

Sedaro
Internet and IT • 11 - 50 employees

$35 - $50/hr

Other

Posted 7 days ago


Job description

Overview 

Sedaro is hiring a Software Engineer Intern to build capabilities across our aerospace simulation platform – from the React UI that aerospace engineers interact with daily to the Python/Django services that power it. You'll work across the stack, developing features end-to-end and gaining hands-on experience with cloud-native infrastructure. 

  • Team: Studio, reporting to the Engineering Manager 
  • Location: In person in Arlington, VA 
  • U.S. Citizen or permanent resident status required 


Who We Are 

Our cloud-native simulation platform enables digital mission engineering through distributed, scalable, faster than real-time analyses across hundreds of interacting systems. We build powerful analytics and 3D renderings on a modern React/TypeScript foundation, backed by Python, Django, Kubernetes, and Postgres. Join us and develop expertise across the full stack while delivering cutting-edge capabilities for aerospace engineers. 


Who You Are 

  • You love tools built by engineers, for engineers 
  • You take pride in breaking down technical challenges and delivering wins 
  • You’re energized by deep learning and sharing knowledge across disciplines 
  • You find beauty in the elegant communication of complex information 


What You’ll Do 

  • Build features end-to-end – from React UI components to Django API endpoints 
  • Design and implement API contracts that serve clear, performant user experiences 
  • Develop intuitive data visualizations that surface complex simulation outputs 
  • Write automated tests across the stack 
  • Deliver regularly in a Lean and Agile process 
  • Foster a culture of learning, empowerment, and achievement 


Benefits 

  • Flexible work schedule with core hours 
  • Company provided lunches 3 days a week 
  • Industry-leading career development opportunities 


Requirements 

  • Currently pursuing a bachelor’s or master’s degree in computer science, related field, or equivalent demonstrated experience 
  • Hands-on experience building web applications with React 
  • Familiarity with at least one server-side language (Python preferred) 


Additional desirable experience: 

  • Experience with Django or another web framework 
  • Experience with relational databases (Postgres, SQL) 
  • Experience with containerization (Docker) 
  • Experience with data visualization