5 software developer summer intern jobs at 3 companies in Triangle, VA

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Summer 2027 Software Developer Internship
Annapolis Junction, Maryland, United States
$26-$35/hr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
0+ YOE2+ years of education toward CS/engineering (or 1 year CS coursework), proficiency in Python, Java, C/C++, JavaScript/TypeScript, Rust, software development experience, strong collaboration and communication.
C, C++, JavaScript, Java, Python, Rust, TypeScript
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Summer 2027 Software Engineering Intern
Washington, District of Columbia, United States
$25/hr OnsiteInternship, Full Time
The Nuclear Company
The Nuclear Company: Deploys standardized nuclear reactors for utility-scale energy generation.
0+ YOECurrently enrolled in a relevant technical BS program, with programming experience in a modern language and shipped software projects. Must be a U.S. Person and work onsite in Washington, DC.
Nuclear Operating System (NOS), Python, TypeScript, Java, Go, Rust, C++, OpenAI, Anthropic, Palantir Foundry, Amazon Web Services (AWS), AWS GovCloud
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Software Engineering Intern
McLean, Virginia, United States
$50/hr OnsiteFull Time, Internship
Appian
AppianNASDAQ: APPN: Provides a low-code platform for enterprise-grade process automation.
Currently pursuing a Bachelors or Masters in Computer Science or Computer Engineering; full-time 40hr/week availability for a 10-week summer internship; strong AI/LLM fluency and foundational CS knowledge.
AI, LLMs, Appian
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Summer 2027 AI/ML Engineering Intern
Washington, District of Columbia, United States
$25/hr OnsiteInternship, Full Time
The Nuclear Company
The Nuclear Company: Deploys standardized nuclear reactors for utility-scale energy generation.
0+ YOECurrently enrolled in a technical bachelor's program, with Python and modern ML/LLM tooling experience, shipped software or ML projects, U.S. Person status, and availability for a six-month onsite term.
Python, PyTorch, Hugging Face, Palantir Foundry, AWS GovCloud, AWS, MLflow, SageMaker, Vertex AI, CI/CD, MCP
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Technology Internship Program - Summer 2027
McLean or Plano or Richmond
$127k-$140k/yr HybridFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
Currently pursuing a bachelor’s degree or higher with expected graduation by Aug 2028; must be located in continental US for in-person internship; provide transcript; no visa sponsorship; programming experience in listed languages and strong analytical and communication skills.
Go, Kotlin, Python, Java, HTML, Swift, PHP, XML, JSON, UML, JavaScript, SQL, PL/SQL, Shell scripts, Objective C, C#, C/C++, Perl, .net, asp.net, Visual Basic, React, Angular, Vue JS, RESTful APIs, NoSQL database, Kubernetes, Terraform, Jenkins, Docker, AWS, Scala, Clojure, Haskell, golang, Scheme, Common Lisp