57 software internship jobs at 46 companies in Annapolis, MD

1mo
Save
Mark Applied
Hide
Software Development Summer Internship
Alexandria, Virginia, United States
OnsiteInternship, Seasonal
SimonComputing
SimonComputing: Develops software and IT solutions for government agencies.
2+ YOE2+ years of Java coding (school or other venues), strong problem-solving, interest in software development, ability to work in Agile teams and learn full‑stack technologies.
Java
1mo
Save
Mark Applied
Hide
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
3w
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
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
4d
Save
Mark Applied
Hide
Associate Software Engineer
Fort Meade, Maryland, United States
$77k-$128k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
0+ YOEBachelor's in CS or related,0–2 years software development experience or internships,knowledge of Python/Java/JavaScript/C/C++,EMR not mentioned,active TS/SCI with polygraph required.
Python, Java, JavaScript, C/C++, AWS, Docker, Kubernetes, React, Angular
2w
Save
Mark Applied
Hide
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
4d
Save
Mark Applied
Hide
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
2mo
Save
Mark Applied
Hide
Software Engineering Intern
Washington, District of Columbia, United States
HybridInternship
Social Impact
Social Impact: Provide management consulting for global development effectiveness.
0+ YOEPursuing CS/SE/Data Science degree; strong problem-solving; able to work independently and with others; interest in scalable enterprise systems; US citizen; DC area; internship; background check.
Node.js, React, Python, PostgreSQL, REST APIs, Git/GitHub
1mo
Save
Mark Applied
Hide
Software Dev Engineer II, OMHS SCS
Arlington, Virginia, United States
$144k-$194k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
3+ YOE3+ years non-internship software development; 2+ years design/architecture; 3+ years SDE or related; 3+ years large-scale, multi-tiered software; OO design; Bachelor's in CS/Engineering/Math or related; proficiency in at least one programming language.
C#, C++, Java, Perl
2mo
Save
Mark Applied
Hide
Software Engineering Intern
Annapolis Junction, Maryland, United States
OnsiteInternship
Entegra Systems
Entegra Systems: Provides engineering and intelligence analysis for government missions.
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
2mo
Save
Mark Applied
Hide
Test Automation Software Engineer
Laurel, Maryland, United States
$100k-$245k/yr OnsiteAll Commitments Available
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins University Applied Physics Laboratory: Conducts research and engineering for national security and space.
3+ YOEBS in software/engineering; proficiency in C++, C, Python; 3 years embedded software, CI/CD; containerization/virtualization; test automation systems; SCM (Git); strong problem-solving and communication; eligible for interim Secret clearance.
C++, C, Python, Git, GitLab, Bamboo, CI/CD, Docker, Kubernetes, RTOS, VxWorks, Embedded Linux, Test Automation Frameworks
2mo
Save
Mark Applied
Hide
Software Engineer Intern - Fulton, MD
Fulton, Maryland, United States
$30-$38/hr OnsiteMultiple Commitments Available
ICR
ICR: A research and analytics providing software development services.
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
1mo
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
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
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
1mo
Save
Mark Applied
Hide
Full Stack Software Engineer
Falls Church, Virginia, United States
OnsiteAll Commitments Available
Kastle Systems
Kastle Systems: Managed security services provider for commercial and residential properties.
3+ YOE3-5 years in application development; strong C#, front-end (HTML/CSS/JavaScript); SQL Server backend; Kubernetes/CI/CD experience; excellent US English communication.
C#, JavaScript, HTML, CSS, SQL Server, Kubernetes, CI/CD, Python, PHP
2w
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Software / Hardware Engineering - Intern
Annapolis Junction, Maryland, United States
OnsiteFull Time, Internship
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
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++
1w
Save
Mark Applied
Hide
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
1mo
Save
Mark Applied
Hide
Fall 2026 IT and Cybersecurity Undergraduate Internship
New York City or Washington
$18/hr OnsiteInternship
Brennan Center for Justice
Brennan Center for Justice: Advocates for democracy and justice through research and litigation.
Undergraduate student; basic cybersecurity knowledge, familiarity with Windows/macOS, Microsoft 365, Zoom, and Slack; beginner hardware/software and networking skills; AV and help-desk experience a plus; strong communication and discretion.
Windows, macOS, Microsoft 365 (Office), Zoom, Slack, endpoint protection, vulnerability scanners, security monitoring, MFA
2mo
Save
Mark Applied
Hide
Senior Software Developer (Java/J2EE/Application Modernization)
Rockville, Maryland, United States
$65-$75/hr HybridAll Commitments Available
CTIS
CTIS: Independent information technology and services firm that provides IT staffing and consulting.
5+ YOESenior Java/J2EE developer for cloud migration with 5+ years in AWS, Java, and modernization.
Java, J2EE, Spring, Hibernate, JSF, AWS, EC2, ECS, EKS, S3, RDS, API Gateway, Lambda, Docker, Kubernetes, CloudFormation, Terraform
4w
Save
Mark Applied
Hide
Leadership Development Program - Engineering, Software (Starts June 2027)
Arlington or United States
$52k-$128k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: RTX provides advanced aerospace and defense systems and services.
Bachelor's degree in a STEM field required by start date; U.S. citizenship required; willingness to relocate for three 8-month rotations; experience with object-oriented languages (Python, C++, Java, C#) and internships or professional software engineering exposure.
Python, C++, Java, C#, Cameo, SysML, Agile, Scrum, Model-Based Systems Engineering (MBSE), Continuous Integration/Continuous Deployment (CI/CD)