77 software engineering intern jobs at 48 companies in Countryside, VA
3mo
Save
Mark Applied
Hide
Software Engineering Intern
Annapolis Junction, Maryland, United States
OnsiteInternship
0+ YOEStudent pursuing a Bachelor's in CS/Software Engineering; interest in VR, OO programming; able to learn and work in a team.
Message Queues, DDS, REST, Networking, Data Modeling, Storage, Software Libraries
3d
Save
Mark Applied
Hide
Software Engineering Intern
Herndon or Virginia
OnsiteInternship, Full Time
Computer Science or related student graduating December 2027–May 2028; modern programming language experience, computer science fundamentals, teamwork, communication skills, Northern Virginia availability, and U.S. security clearance eligibility.
Java, Python, C/C++, Jenkins, Kubernetes, Docker, AWS, Solr, ElasticSearch, Lucene, SQL, React, Tailwind, Angular, AWS Neptune, Spring Boot, Serverless
2mo
Save
Mark Applied
Hide
Software / Hardware Engineering - Intern
Annapolis Junction, Maryland, United States
OnsiteFull Time, Internship
Enrolled in a STEM Bachelor's or Master's program, experience with software programming or hardware logic circuits, ability to obtain and maintain a U.S. government security clearance, submit transcript with GPA and projected graduation date.
Python, C++
3w
Save
Mark Applied
Hide
Summer 2027 Software Engineering Intern
Washington, District of Columbia, United States
$25/hr OnsiteInternship, Full Time
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
4d
Save
Mark Applied
Hide
Software Engineering Intern, PhD, Summer 2026
Mountain View or Atlanta or Austin or Boulder or Cambridge or Bellevue or Chicago or Irvine or Kirkland or Los Angeles or Madison or New York City or Palo Alto or Portland or Pittsburgh or Raleigh or Durham or Reston or Redmond or Redwood City or San Diego or Goleta or San Bruno or Seattle or San Francisco or San Jose or Santa Cruz or South San Francisco or Sunnyvale or Washington or Playa Vista
$118k-$157k/yr OnsiteInternship, Full Time
Pursuing a PhD in computer science or a related technical field; coding experience in C, C++, Java, or Python; English proficiency; US location required during the internship.
C, C++, Java, Python
2mo
Save
Mark Applied
Hide
Intern – Space Software Engineering, National Security Space
Chantilly, Virginia, United States
OnsiteInternship
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.
3d
Save
Mark Applied
Hide
Structural Engineering Intern
Dallas or Austin or Chicago or Denver or Houston or Las Vegas or Phoenix or San Antonio or Winchester
OnsiteInternship, Temporary
Pursuing a bachelor's or master's in Civil or Architectural Engineering with a structures emphasis; minimum 3.3 GPA, structural principles knowledge, modeling software familiarity, Microsoft Office proficiency, and transcript required.
Revit, AutoCAD, Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1mo
Save
Mark Applied
Hide
Software Engineering Intern
McLean, Virginia, United States
$50/hr OnsiteFull Time, Internship
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
2w
Save
Mark Applied
Hide
Cyber Engineering Intern
Arlington, Virginia, United States
$95k-$120k/yr OnsiteFull Time
Familiarity with C/C++, Python, OS kernel drivers, and cyber engineering; effective communication; ability to obtain and maintain a U.S. security clearance.
C, C++, Python, Ghidra, IDA Pro, gdb, 802.11ac, Zigbee, GSM, SATCOM, SDN, UHF/VHF, 5G, POSIX, WIN32 API, uBoot, IoT, x86, x64, ARM, AES-GCM, ECDSA, git, svn, mercurial, Android, iOS
4d
Save
Mark Applied
Hide
Software Developer Intern – Summer Internship Program
Fairfax, Virginia, United States
$20-$26/hr OnsiteInternship
Current third-year bachelor's student in computer science, software engineering, computer engineering, information systems, or related field. Programming exposure preferred. Permanent U.S. work authorization required; sponsorship unavailable.
2w
Save
Mark Applied
Hide
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
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
3mo
Save
Mark Applied
Hide
Software Engineer Intern - Fulton, MD
Fulton, Maryland, United States
$30-$38/hr OnsiteMultiple Commitments Available
Pursuing Bachelor's in CS/CE/EE; strong Python/Java/HTML/JavaScript; software lifecycle experience; Windows/Linux API knowledge; client/server; problem solving; communication; self-motivation; teamwork.
Python, Java, HTML, JavaScript, Windows API, Linux API, Git, Jenkins, CI/CD
1w
Save
Mark Applied
Hide
Intern C, Software Engineer (42752)
Herndon, Virginia, United States
$29-$54/hr OnsiteInternship
Pursuing a bachelor's, master's, or PhD in computer science, engineering, information security, mathematics, digital arts and sciences, or a related field at an accredited university.
C++, C#, C, Java, Ruby, HTML5, XML, SQL, Perl, Python, Ajax, Qt, Microsoft Windows, Linux, VxWorks, QNX, Integrity, Windows CE, JEE, .NET, Unix, SOA, RTOS, Hadoop, Android
1d
Save
Mark Applied
Hide
University, 2027 Summer Games Software Developer Intern
McLean, Virginia, United States
$53k-$108k/yr OnsiteInternship, Part Time
Students scheduled to earn a technology, engineering, or mathematics bachelor's degree by Spring 2028, with programming, research, software development, and technical documentation experience; must be able to obtain Secret clearance.
Java, JavaScript, C, C++, Assembly, Python, Perl, R, Bash
2mo
Save
Mark Applied
Hide
2027 Software Engineer Intern
Costa Mesa or Irvine or Atlanta or Seattle or Boston or Reston
$45-$50/yr OnsiteInternship, Full Time
Pursuing a Bachelor\u0002s in CS or related field, rising senior returning to school, proficiency in C++, Go, Rust, Java, or Python, familiarity with algorithms, data structures, cloud and front-end concepts, and U.S. Person status required.
C++, Go, Rust, Java, Python, Lattice OS
2h
Save
Mark Applied
Hide
Intern
McLean, Virginia, United States
OnsiteInternship, Part Time
1+ YOEPursuing a bachelor's or master's degree in computer science, software engineering, data science, or related field; programming proficiency and basic machine learning knowledge required. U.S. citizenship required.
Python, Java, C++, TensorFlow, PyTorch, scikit-learn, Pandas, Matplotlib, AWS, Azure, GCP, Git
1w
Save
Mark Applied
Hide
Software Design Engineer Intern
Orlando or McLean
OnsiteInternship
Pursuing a bachelor's or master's degree in a technical field; familiarity with Java, Git, data structures, algorithms, and object-oriented programming; strong analytical, communication, and teamwork skills.
Java, Git, Agile
2d
Save
Mark Applied
Hide
Software Developer/Data Scientist Intern - Summer 2027
Denver or Sarasota or Sterling
$40k-$80k/yr OnsitePart Time, Internship
Currently pursuing a bachelor's degree in computer science, software engineering, data science, or related field; programming experience and familiarity with web development, Python, Java, Docker, Jenkins, GitLab, and CI/CD.
Java, JavaScript, HTML, HTML5, CSS, Groovy, Grails, Angular, Python, Docker, Jenkins, GitLab, CI/CD
2d
Save
Mark Applied
Hide
Software Developer/Data Scientist Intern - Summer 2027
Denver or Sarasota or Sterling
$40k-$80k/yr OnsitePart Time, Internship
Currently pursuing a bachelor's degree in computer science, software engineering, data science, or related field; programming, web development, Docker, build tools, and CI/CD knowledge; able to obtain TS/SCI clearance.
Java, JavaScript, HTML, HTML5, CSS, Groovy, Grails, Angular, Python, Docker, Jenkins, GitLab, CI/CD
3w
Save
Mark Applied
Hide
Propulsion Engineering Internship - Spring 2027
El Segundo or Los Angeles or Washington or Huntsville
$33/hr OnsiteFull Time, Internship
Pursuing an engineering bachelor's or master's degree with relevant propulsion coursework, fluids fundamentals, hands-on fluid-system experience, engineering software familiarity, and exposure to pressurized or combustion systems.
NX, Teamcenter, GD&T, MATLAB, Python
Explore Jobs