1mo
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Junior Software Engineer
Denver or St. Louis or Sterling or Springfield
$69k-$142k/yr OnsiteFull Time
0+ YOEBachelor's in CS/Software/IS required; 0–3 years software development experience; experience with Java and/or Python; familiarity with web development, relational databases, SDLC/Agile; TS/SCI clearance with polygraph; up to 10% travel.
Java, Python, ArcGIS, GeoServer, OpenLayers, Cesium
2mo
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Junior Software Engineer
Chantilly, Virginia, United States
$94k-$198k/yr OnsiteFull Time
TS/SCI with Polygraph required; bachelor’s degree in CS/SE/IS or equivalent; strong software development fundamentals; experience with Java, C#, Python, or JavaScript; understanding of OOP, APIs, SQL, and Git; strong analytical and communication skills.
Java, C#, Python, JavaScript, SQL, Git, PeopleSoft, Workday, ServiceNow, Salesforce, Oracle
3w
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Junior Software Engineer
Reston, Virginia, United States
$90k-$122k/yr HybridFull Time
2+ YOE2+ years software development experience, BS in Computer Science or equivalent, proficiency in C/C++/Rust and Python, Linux, CI/CD and infrastructure automation (Terraform, Ansible, Puppet, OpenStack), strong CS fundamentals and communication skills.
Terraform, Ansible, Puppet, OpenStack, Jenkins, Groovy, GitHub, Python Behave, Cucumber, C, C++, Rust, Python, Linux, tcpdump, Docker, Kubernetes
5d
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Junior Software Engineer
Warrenton or McLean or Fort Eisenhower
$100k-$150k/yr OnsiteFull Time
Bachelor's in CS or related, familiarity with Java/Python/JavaScript and modern web stacks, TS/SCI clearance required, strong communication and problem-solving skills.
Java, Python, JavaScript, Typescript, Angular, React, ElasticSearch, ELK stack, Redis, Web Services (REST), docker, lxc, Kubernetes, helm, Machine Learning, Data Analytics, Android, NoSQL, SQL, Xmidas, Digital Signal Processing
2mo
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Junior Software Developer Engineer - Chantilly, VA
Chantilly, Virginia, United States
$90k-$140k/yr OnsiteFull Time
1+ YOEBachelor’s in STEM, TS/SSBI eligible, 1+ year professional software development and design/architecture experience, proficient in at least one programming language.
1mo
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Junior Software Engineer Internship
Herndon, Virginia, United States
OnsiteInternship
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
1w
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Junior Software Developer
Reston, Virginia, United States
$80k-$121k/yr OnsiteFull Time
3+ YOETS/SCI clearance (ability to obtain/maintain CI polygraph),Bachelor's degree or 7 years substitute,minimum 3 years relevant experience,experience with coding,testing,debugging,deployment and adherence to security standards.
1mo
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Junior Software Developer - TS/SCI
Herndon or Chantilly
$88k-$155k/yr OnsiteFull Time
2+ YOETop Secret/SCI required. Bachelor’s degree in EE/CS/CE or related, 2+ years software development experience, proficiency with Python and C/C++, Linux, Git; experience with AWS, Docker, Kubernetes, and ML frameworks preferred.
Python, C/C++, Linux, Git, Amazon Web Services (AWS), Docker, Kubernetes, PyTorch, TensorFlow, X-Midas, OpenCV, Keras, Qt/PyQt, Android, GitLab CI/CD, CUDA
1mo
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Junior Software Integration Engineer
Chantilly, Virginia, United States
$70k-$105k/yr OnsiteFull Time
1+ YOEBachelor's in STEM required, 1+ years post-Bachelor experience in web application development with Java/Python/Spring/REST/Cloud; familiarity with Agile, Atlassian tools, Git/Subversion, Windows/Linux, and ability to obtain a U.S. security clearance.
Spring Framework, Java, Python, RESTful services, Cloud, JIRA, Confluence, BitBucket, SourceTree, Git, Subversion, Windows, Linux, DevSecOps, AI/LLM
1d
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Software Engineer
Middletown or Manassas
$90k-$100k/yr OnsiteFull Time
1+ YOEBachelor's in Software Engineering/Engineering/Science/Math plus 1 year or Master's; U.S. citizenship and Department of Defense Secret clearance at hire; proficiency in C++, networking (AMQP,TCP/UDP), and Git.
C++, STL, AMQP, TCP, UDP, Git, Linux, Kubernetes, Docker, QT Framework, Jira, Confluence, BYG-1
3mo
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Junior Full Stack Software Engineer (DevSecOps)
Herndon, Virginia, United States
$80k-$128k/yr OnsiteFull Time
2+ YOEBachelor's with 2+ years or Master's in a relevant field; TS/SCI with polygraph; proficient in Java, Python, JavaScript; REST/JSON, Git, Agile, Docker; AWS experience; unit testing.
Java, Python, JavaScript, TypeScript, REST, Git, Docker, AWS, JUnit, Pytest
2w
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Junior Software Engineer
Herndon, Virginia, United States
$80k-$128k/yr OnsiteFull Time
2+ YOEActive TS/SCI (or eligibility), Java OOP experience, 2+ years relevant experience, ability to work in SCIF, EMR not mentioned, strong communication and teamwork.
Java, Python, React, Javascript, Postgres, SQL
2w
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Junior Software Developer (Clearance Required)
Reston, Virginia, United States
$91k-$142k/yr OnsiteFull Time
1+ YOEActive TS/SCI with polygraph, U.S. citizenship, 1+ year related experience (degree-experience tradeoffs), full-stack Python and JavaScript experience, database experience, SDLC and testing knowledge, and Git proficiency.
Python, JavaScript, PostgreSQL, MySQL, Oracle, MongoDB, Git, Docker, Kubernetes, FastAPI, Flask, Python3
1mo
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Cleared Software Engineer
Chantilly or Charlottesville
$81k-$142k/yr OnsiteFull Time
2+ YOERequires active U.S. citizenship and Top Secret/SCI with CI poly; typically a bachelor's in CS/IS or related (may substitute experience); ~2+ years software development experience; strong math, networking, protocols; Java, Linux, AWS, Docker, Kubernetes experience; familiarity with software engineering practices.
Java, Linux, AWS, Docker, Kubernetes
2w
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Software Engineer II
Lone Tree or Sparks or Longmont or Hagerstown or Herndon or Englewood
$94k-$130k/yr HybridFull Time
2+ YOEBachelor's in CS or related,2+ years software development experience,proficiency in C++,Java,Python,knowledge of engineering principles,ability to work in multidisciplinary teams.
C++, Java, Python, C, C#, HTML, Bash, RTOS, AI/ML
2w
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Junior - Mid Software Developer TS/SCI
Chantilly, Virginia, United States
OnsiteFull Time
Active TS/SCI clearance required; proficiency in at least one OOP language (Python, Java, or C++), Git, database integration, strong problem-solving and rapid-learning ability.
Python, Java, C++, Git, Docker, Kubernetes
4w
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Junior Software Engineer (Modeling & Simulation) - TS/SCI
Chantilly, Virginia, United States
OnsiteFull Time
Active TS/SCI clearance with polygraph required; proficiency in an OOP language (Python, Java, or C++), Git, and databases; full‑stack development and rapid prototyping experience; strong problem‑solving and collaboration skills.
Python, Java, C++, Git, Docker, Kubernetes, NoSQL
1mo
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Expert Software Developer
Washington or Sterling
HybridFull Time
2+ YOEActive Top Secret/SCI clearance required, Bachelor’s degree, 2+ years software engineering experience, proficiency with JavaScript/TypeScript/Node.js/Angular, relational and NoSQL databases, and web application development.
JavaScript, TypeScript, Node.js, Angular, SQL, NoSQL, Apache, Tomcat, JBoss, Nginx, IIS, Java, C#, Spring, Maven, Python, Kubernetes, UML, REST, Oracle, PostgreSQL, MySQL, MongoDB, Microsoft PowerApps, HTML5, CSS3, LESS/SCSS, Bootstrap, Spring Security, Docker, VS Code, CI/CD, Jira, Confluence
4d
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Software Developer
Washington or Chantilly
RemoteFull Time
Bachelor's in CS/SE/IT, software development experience under general supervision, familiarity with secure coding, CI/CD/DevSecOps, eligibility for DHS EOD and Secret clearance, strong communication and attention to detail.
DevSecOps, CI/CD, AWS, Azure, containers, microservices, version control
1mo
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NLP/Linguistics Software Engineer
Somerville or Reston or Boston or Cleveland or Australia or Canada or Israel or Japan or United Kingdom
$100k-$120k/yr HybridFull Time
2+ YOE2–4 years software engineering experience; proficiency in Java or Python; Bachelor's in Computer Science, Linguistics, or related; familiarity with Elasticsearch, Kubernetes, and cloud-native systems preferred; strong problem-solving and collaboration skills.
Java, Python, Elasticsearch, Kubernetes