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1,450 mid level software engineer jobs at 421 companies in Virginia

3mo
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Mid-Level Software Developer
Chantilly, Virginia, United States
OnsiteFull Time
Redhorse
Redhorse: Delivering data insights and technology solutions to government agencies.
3+ YOEMid-level software developer with 3+ years in AWS, web apps, and classified IC systems; TS/SCI with FS Poly; BS in CS/IT/IS; familiar with Agile, CI/CD, and security standards.
AWS, AngularJS, JavaScript, Java, HTML, CSS, Kubernetes, Terraform, Docker, Confluence, Jira
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2mo
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Mid Level Forward Deployed Software Engineer
Arlington, Virginia, United States
RemoteFull Time
PVM
PVM: Specialized services firm implementing Palantir technology for government agencies.
3+ YOEMid-level software engineer with 3+ years of experience; Python/TypeScript/Java; Palantir Foundry experience; government/defense environment familiarity.
Palantir Foundry, Python, TypeScript, Java, Foundry Workshop, Ontology
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3mo
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Software Engineer - Mid Level
Blacksburg, Virginia, United States
$80k-$128k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
5+ YOE5+ years as a full-stack software engineer; Bachelor's in CS/CE; Java and Python; AI-assisted development; front-end and web services; SQL; Docker; Agile; strong communication; US citizenship for security clearance
Java, Python, HTML, CSS, JavaScript, React, Angular, SQL, Postgres, MySQL, MSSQL, Docker, Kubernetes, AWS, Claude Code, GitHub CoPilot, Codex, CI/CD, Agile
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3mo
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Software Engineer - Mid Level
Blacksburg, Virginia, United States
$80k-$128k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
5+ YOE5+ years full-stack software engineer; BS in CS/CE; Java and Python; AI-assisted development; front-end (HTML, CSS, JavaScript) with React/Angular; web services; SQL; Docker; Agile; strong communication; US Citizenship with ability to obtain secret clearance.
Java, Python, HTML, CSS, JavaScript, React, Angular, SQL, Docker
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2mo
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Mid-Level Software Engineer
Fairfax or Lexington
$90k-$180k/yr OnsiteFull Time
Riverside Research
Riverside Research: Independent non-profit performing scientific research for national security.
8+ YOESecret clearance; 8-10 years software Eng; ML/AI with Python/Java/C++; ML libraries; cloud; Agile; Git.
Python, Java, C++, TensorFlow, PyTorch, Scikit-learn, Git, AWS, Azure
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1mo
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Mid-level Software Engineer
Dahlgren, Virginia, United States
$92k-$135k/yr OnsiteFull Time
SimVentions
SimVentions: An employee-owned technology that develops software and automated testing solutions for defense customers.
5+ YOEUS citizen with active Secret clearance, 5+ years professional software experience, Bachelor's in a STEM field required. Strong Python and C++ skills, Git/GitLab, CI/CD/DevSecOps experience, JIRA/Confluence familiarity.
Python, C++, Git, GitLab, CI/CD, DevSecOps, JIRA, Confluence, Redhat Linux, Docker, Jenkins, Rust
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1mo
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Mid-level Software Engineer
Dahlgren, Virginia, United States
$92k-$135k/yr OnsiteFull Time
SimVentions
SimVentions: Provides engineering and technology services for defense customers.
5+ YOEUS citizen with active Secret clearance or clearance-eligible, Bachelor’s in STEM, minimum 5 years software experience, proficiency in Python and C++, experience with Git/GitLab, CI/CD, Docker, Jenkins, Redhat Linux, JIRA and Confluence.
Python, C++, Git, GitLab, JIRA, Confluence, Redhat Linux, Docker, Jenkins, Rust, CI/CD, DevSecOps
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1mo
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Mid-Level Software Developer
Springfield or Arlington
$85k-$150k/yr RemoteFull Time
JRAD
JRAD: Provides technical research and defense support to federal agencies.
5+ YOEBachelor's in CS or related, 5+ years software development experience, proficiency with Java/C#/C++/Python/JavaScript, Spring preferred, SSO experience, databases, REST/microservices, Docker/Kubernetes, Git/GitHub, Agile; security eligibility.
Java, C#, C++, ASP.NET, Python, JavaScript, Spring MVC, Spring Boot, Scala, Http4s, Node.js, React, Angular, Vue.js, PostgreSQL, MySQL, MongoDB, Docker, Kubernetes, Git, GitHub, JIRA, Jenkins, GitLab CI/CD, GitHub Actions, JUnit, PyTest, Jest, AWS, Azure, Google Cloud Platform, SAFe, Http4s
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1mo
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Mid-Level Software Developer
Reston, Virginia, United States
$97k-$165k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Provides advanced defense, aerospace, and security technology solutions.
8+ YOEBachelor's degree required; 8 years of Agile software development experience integrating front- and back-end systems (portion within last 2 years); Intelligence Community experience; current Top Secret/SCI clearance required; eligible for polygraph; U.S. person/citizenship required.
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1w
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Mid-Level Software Developer
Reston, Virginia, United States
$90k-$156k/yr OnsiteFull Time
Absolute Business Solutions Corp
Absolute Business Solutions Corp: Provides technology and intelligence services to the US government.
8+ YOE8+ years of relevant experience, Bachelor\u0002s degree (or substitute experience), TS/SCI clearance with CI polygraph, experience developing secure applications for intelligence or DoD environments.
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1mo
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Mid-level C++ Software Engineer
Manassas, Virginia, United States
$119k-$132k/yr OnsiteFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
5+ YOEBachelor's in computer/software/engineering or related STEM and 5+ years experience (or Master's +3). DoD Secret clearance and U.S. citizenship required. Proficiency in C/C++, Linux; Docker/Kubernetes and MATLAB preferred.
C/C++, Linux, Docker, Kubernetes, MATLAB
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4w
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Mid Level Developer
Rosslyn, Virginia, United States
$179k/yr OnsiteFull Time
ActioNet
ActioNet: Provides IT modernization and cybersecurity services for government agencies.
3+ YOEBachelor's degree, 3+ years software development experience, proficiency with Python/Java/C#, RESTful APIs, Agile methodologies, and strong analytical and communication skills; Secret clearance required.
Python, Java, C#, RESTful services, API, Agile, Scrum, SAFe, AWS, Microsoft Azure, GitHub, Docker, NoSQL
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1w
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Full Stack Software Engineer, Mid-level
Sterling, Virginia, United States
$94k-$198k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOEActive TS/SCI with polygraph, Bachelor\u0002s in STEM or equivalent, 5+ years software development, proficiency in Java/Python, Linux, microservices, scripting, and experience with signals processing.
Java, Python, Bash, JavaScript, TypeScript, Vue.js, Bootstrap, Mockito, JUnit, Cypress, MariaDB, MongoDB, Git, GitLab, Jira, Confluence, GitLab CI/CD, Jenkins, SonarQube, Hibernate, Docker, Kubernetes, Nomad, Linux, xmidas
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3mo
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Software Engineer (Mid)
Washington or Arlington or Reston
$113k-$188k/yr OnsiteFull Time
Vantor
Vantor: Providing AI-powered spatial intelligence and high-resolution Earth observation.
4+ YOEBachelor's in CS or related field; 4-7 years software development; strong programming; CI/CD; TS/SCI clearance with CI Poly.
Cloud platforms, CI/CD, Databases
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3w
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Software Engineer, Mid
McLean, Virginia, United States
$69k-$158k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
3+ YOE3+ years professional software development experience, 3+ years with C#, web development (HTML, JavaScript, Angular), Git, relational databases, Secret clearance, and a Bachelor's degree.
C#, HTML, JavaScript, Angular, Git, SQL Server, PostgreSQL, MySQL, Docker, Podman, Azure
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2mo
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Mid-Level AI Software Engineer
McLean, Virginia, United States
OnsiteFull Time
Credence
Credence: Provides technology and management solutions to federal government agencies.
3+ YOEU.S. citizenship and DoD Secret eligibility; Bachelor’s or Master’s in CS/AI; 3+ years delivering AI/ML solutions; experience with generative AI/LLMs, agentic frameworks, TypeScript and Python, AWS, Docker/Kubernetes, and CI/CD.
Agent2Agent Protocol, Bedrock Agents, Mastra, CrewAI, Strands, AgentCore, OpenAI, Anthropic, Gemini, Bedrock, Vertex, TypeScript, Nx, Next.js, Vercel AI SDK, Playwright, Jest, Vite, Python, uv, Pydantic, FastAPI, LangChain, LangGraph, Unstructured, AWS, Docker, Kubernetes, GitLab CI, VS Code, Cline, Claude Code, MCP, Terraform, Open Tofu, AWS CDK, CloudFormation
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3w
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Software Engineer, Mid
McLean or Annapolis Junction
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOE3+ years software development experience; 3+ years with C#, web dev (HTML, JavaScript, Angular), Git, and relational databases; Secret clearance and Bachelor’s degree required; DevOps, container, and cloud experience preferred.
C#, HTML, JavaScript, Angular, Git, SQL Server, PostgreSQL, MySQL, Docker, Podman, Azure
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1w
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Mid Level Software Developer, Hypervelocity/C++
Dahlgren, Virginia, United States
$90k-$120k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
3+ YOEUS citizen with active Secret clearance, 3+ years C++ experience, BS in CS/math/physics/aerospace or equivalent experience, Real ID driver's license, proficiency with C++, Python, Java, EM/Windows/Red Hat and VSCode, strong communication skills.
C++, Python, Java, Windows, Red Hat Linux, vscode, podman, docker, JFrog, Junit, Jenkins, Git, Gitlab, Visual Studio, VMWare, JIRA, Bitbucket, Confluence
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1w
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Full Stack Software Engineer, Mid-level
Sterling, Virginia, United States
$94k-$198k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOEActive TS/SCI with polygraph, bachelor\u0002s in STEM or equivalent, 5+ years software development, Java/Python/Linux proficiency, microservices and frontend experience, DoD 8570-compliant cert or ability to obtain.
Java, Python, Bash, JavaScript, TypeScript, Vue.js, Vue3, Bootstrap, Hibernate, HTML, CSS, Mockito, JUnit, Cypress, MariaDB, MongoDB, Git, GitLab, Jira, Confluence, GitLab CI/CD, Jenkins, SonarQube, Nomad, Docker, Kubernetes, xmidas
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3w
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Software Engineer (Level 3/4)
McLean, Virginia, United States
$114k-$213k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOETop Secret clearance required; U.S. citizenship; experience developing in Python, C++, and Bash; experience with Postgres, Ansible, cloud provisioning, PKI, and static analysis; 5+ years (Level 3) or 8+ years (Level 4) software development experience.
Python, C++, Bash, Postgres, Ansible, PKI
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