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28 software internships jobs at 16 companies in Washington, DC

2mo
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Software Engineer
Arlington, Virginia, United States
$85k-$130k/yr HybridFull Time
InterImage
InterImage: Provides IT modernization and cybersecurity services to federal government agencies.
Bachelor's degree in CS/SE/IS/cybersecurity/math; internship/project experience in software development; analytical; eager to learn Generative AI; strong teamwork and communication; clearance preferred.
Python, Java, JavaScript, Go, REST APIs, microservices, Git/GitLab/GitHub, AWS, Azure, Docker, Kubernetes, React, Angular, data processing, CI/CD, DevSecOps
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3w
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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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1d
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Software Development Engineer, Open Data Analytics - Engines
Arlington, Virginia, United States
$144k-$194k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
2+ YOERequires programming experience, 2+ years of non-internship software development and design or architecture experience, strong computer science fundamentals, and proficiency in Java, C, C++, or C#.
SQL, Parquet, Apache Iceberg, Amazon S3, Java, C, C++, C#, Hadoop
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2w
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Lead Software Engineer, Full Stack (Enterprise Platform Technology)
McLean or Plano
$179k-$225k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOE1+ MgmtBachelor's degree, 4+ years software engineering (internship excluded), 1+ year cloud experience, proficiency in JavaScript/Java/TypeScript/SQL/Python/Go, Docker/Kubernetes, AWS/GCP/Azure; people management and AI tooling experience preferred.
JavaScript, Java, HTML/CSS, TypeScript, SQL, Python, Go, Open Source RDBMS, NoSQL, Docker, Kubernetes, AWS, GCP, Microsoft Azure
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1w
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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+ YOEUndergraduate computer science/engineering students (≥2 years) or strong candidates with CS coursework; proficiency in Python, Java, C/C++, Rust, JavaScript/TypeScript; software design and SDLC knowledge; teamwork and presentation skills.
Java, Python, C/C++, Rust, JavaScript, TypeScript
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1w
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Summer 2027 Software Developer Internship
Annapolis Junction, Maryland, United States
$26-$35/hr OnsiteFull Time
GDIT
GDITNYSE: GD: Delivers IT and mission services to government agencies.
At least 1–2 years of college coursework in CS/related engineering, proficiency in Python/Java/C/C++/Rust/JavaScript/TypeScript, software design and SDLC knowledge, teamwork and presentation skills; US citizenship required.
Java, Python, C/C++, Rust, JavaScript, TypeScript, Software Development Life Cycle (SDLC)
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Forward Deployed Software Engineer, Internship - Intel
Washington, D.C., District of Columbia, United States
$10k/mo OnsiteInternship
Palantir
PalantirNasdaq: PLTR: Developing software platforms for data integration and analytics.
Requires active Full Scope Poly Level clearance, engineering background, proficiency in one or more programming languages (Python, Java, C++, TypeScript/JavaScript), ability to travel ~25–50%, and be a final-internship student graduating Winter 2027 or Spring 2028.
Python, Java, C++, TypeScript, JavaScript
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2mo
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Junior Software Engineer Internship
Herndon, Virginia, United States
OnsiteInternship
Clarity Innovations
Clarity Innovations: Provides software and data engineering for national security missions.
Pursuing a BS in CS/CE or related field, US citizenship required to obtain Top Secret clearance, experience with Go or Python, understanding of networking and data structures, familiarity with Docker/Kubernetes and CI/CD.
Go, Python, Docker, Kubernetes
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3d
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2026 Intern Conversion - Software Development Engineer I
Seattle or Van Horn or Denver or Huntsville or Arlington or Los Angeles or Longmont or Reston or Florida
$101k-$155k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
Completed a 2026 Blue Origin internship, enrolled in or recently graduating from college, B.S. in mechanical, aerospace, or astronautical engineering, and eligible to work under U.S. export controls.
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6d
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Flight Software Internship - Spring 2027
El Segundo or Los Angeles or Washington or Huntsville
$37/hr OnsiteFull Time, Internship
Varda Space Industries
Varda Space Industries: Develops in-orbit manufacturing platforms and reentry capsules for pharmaceuticals.
Currently enrolled in an accredited undergraduate or graduate program; proficient in C++, experienced with embedded systems or microcontrollers, and familiar with data structures, algorithms, operating systems, debugging, and Linux.
C++, Python, Linux, Arduino
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1mo
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US Military Skillbridge Internship (Software Engineer)_Arlington, VA
Arlington, Virginia, United States
HybridInternship, Full Time
Black Cape
Black Cape: Provides mission software, AI, and data analytics for defense.
2+ YOE2+ years experience preferred, proficiency in at least one OO language (Java, Python, C#, C++), MVC frameworks, relational databases, Linux, web fundamentals; BS degree or near completion preferred; must be willing to obtain TS/SCI CI polygraph.
Google TensorFlow, Python scikit-learn, Java, Python, C#, C++, Spring, Django, Flask, Rails, MySQL, PostgreSQL, sqlite3, Ubuntu, RedHat, CentOS, HTTP, HTML, REST, CSS, JavaScript, NGINX, Apache, Backbone, Angular, Ember, Vue.js, Bootstrap, Less, ElasticSearch, Accumulo, MongoDB, HBase, Amazon Web Services (AWS), JWICS
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2mo
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Intern – Space Software Engineering, National Security Space
Chantilly, Virginia, United States
OnsiteInternship
Redwire
RedwireNYSE: RDW: Manufactures infrastructure and hardware components for diverse space missions.
Currently enrolled in a Bachelor's, Master's, or Ph.D. in a relevant discipline; US work authorization per ITAR; willingness to work on a ~10-week, hands-on internship; background check required; strong teamwork and academic record.
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2d
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GDIT 2027 Summer AI / ML Internship
Falls Church, Virginia, United States
$23-$31/hr HybridInternship, Full Time
General Dynamics Information Technology
General Dynamics Information TechnologyNYSE: GD: Delivers IT and mission services to US government agencies.
0+ YOECurrently enrolled in an associate, bachelor's, or master's STEM program; basic Microsoft Office knowledge, AI software tools experience, and collaboration skills required. One semester must remain after internship.
Microsoft Office, Microsoft Word, Microsoft PowerPoint, Microsoft SharePoint, Microsoft Excel, Microsoft Teams, AI/ML, AI Software Tools
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1mo
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Addictions Counselor
Baltimore, Maryland, United States
OnsiteFull Time
Next Step Treatment Center
Next Step Treatment Center: Provider of outpatient substance abuse and mental health treatment.
HS diploma required; experience via internship/practicum; must document care, conduct individual and group counseling under supervision; proficient with EHR and basic computer software.
EHR
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2d
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Cloud Business Associate
Reston, Virginia, United States
HybridFull Time
SZNS Solutions
SZNS Solutions: Provides specialized Google Cloud engineering and AI consulting services.
2+ YOEBachelor's degree or equivalent practical experience, 2 years of relevant professional, internship, or academic project experience, productivity software proficiency, and strong written and verbal communication skills.
Google Workspace, Microsoft Office Suite, Google Cloud, Amazon Web Services (AWS), Microsoft Azure
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1mo
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Appian Intern (Paid Internship)
Washington, D.C. or United States
$20/hr HybridInternship, Full Time
Horizon Industries
Horizon Industries: Provides IT and management consulting services to government clients.
Bachelor's in a technical field required; strong analytical, communication, and teamwork skills; eagerness to learn Appian low-code development; preferred familiarity with Java/Python/JavaScript/SQL and Agile.
Appian, Java, Python, JavaScript, SQL
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6d
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Cyber Security Internship
Alexandria, Virginia, United States
OnsiteInternship
Mobius
Mobius: Provides systems engineering and technical services for defense agencies.
Currently pursuing a four-year IT, cybersecurity, computer science, or related degree in Virginia; requires basic hardware/software knowledge, troubleshooting, communication, teamwork, adaptability, and organization.
Sentinel, Kusto Query Language, Azure Active Directory (Azure AD), Microsoft Power Platform, Microsoft Power BI, Microsoft Dynamics CRM, SharePoint, Microsoft Teams, Azure, Virtual Machines (VMs), Virtual Networks, Role-Based Access Control (RBAC), FedRAMP, NIST 800-171
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4w
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Fall Internship, International Advocacy
Washington, District of Columbia, United States
$25-$35/hr OnsiteInternship
PhRMA
PhRMA: Advocates for public policies supporting biopharmaceutical research and innovation.
Current student or recent graduate with interest in health policy, quantitative methods, and pharma industry; experience with statistical software and Excel; strong synthesis, organizational, and communication skills.
SQL, SAS, Stata, R, Python, Microsoft Excel
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3d
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Engineering Return Internship Program (CIS)
Aldie or Boydton or Tysons or Richmond or Caroline County or Ruther Glen or Manassas or Leesburg or Baltimore or Riverdale or Atlanta
$18-$28/hr FieldFull Time, Internship
M.C. Dean
M.C. Dean: Design-build and systems integration for complex, mission-critical infrastructure.
Previously interned with M.C. Dean; currently enrolled in a bachelor's degree or higher in engineering or a similar discipline; able to travel reliably to offices and project locations.
software, keyboard
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