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
2mo
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Software Developer
Chantilly, Virginia, United States
OnsiteFull Time
Bachelor's degree in computer science or related field; strong Java development; Linux/UNIX/Windows skills; JUnit testing; SCM/CI tools; Security+ certification or ability to obtain within 3 months.
Java, Linux, UNIX, Windows, JUnit, Javadoc, Eclipse, Gradle, Jenkins, GitLab, Bamboo, Bitbucket, NeXtMidas, X-Midas, Docker, VMs, CShell, Bash, C, C++, Python, FORTRAN, AWS, Kubernetes, Kafka Streams, Apache ActiveMQ
1mo
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Junior Software Engineer
Denver or Springfield or Sterling or St. Louis
$69k-$142k/yr OnsiteFull Time
0+ YOEBachelor's in CS or related, 0–3 years software development experience, Java and/or Python, web app and relational DB familiarity, Agile/SDLC knowledge, strong problem solving, TS/SCI clearance with polygraph.
Java, Python, GIS, ArcGIS, GeoServer, OpenLayers, Cesium
1mo
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Cyber Software Engineer
Arlington or Dulles or Sterling
OnsiteFull Time
2+ YOEU.S. citizen with active Secret clearance (TS/SCI preferred); 2+ years application development experience; operational Python and Linux skills; experience with containers, Kubernetes, CI/CD, IaC (Ansible/Terraform/CloudFormation), RESTful services, ETL and COTS integration.
Ansible, Terraform, Git-CI, Openshift, RHEL, Alma, Docker, Python, Kubernetes, Redshift, Cloudformation, JSON, MongoDB, MinIO, Vue.js, React, HTML, AWS, Podman
1w
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Software Test Engineer (Hardware)
Dulles, Virginia, United States
$92k-$171k/yr OnsiteFull Time
2+ YOEActive Top Secret clearance; bachelor's in a STEM field (or equivalent experience); 2+ years software development and automated test experience with C, Python, Bash; RF test equipment experience; Linux and VM expertise.
C, Python, Bash, Playwright, LabVIEW, PyVISA, VMware, KVM, Red Hat Enterprise Linux, Linux, Windows, SSH, Jenkins, GitLab CI, Microsoft Azure DevOps
2mo
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Software Engineer
Ashburn, Virginia, United States
$88k-$137k/yr HybridFull Time
3+ YOEBachelor's degree or 3+ years of relevant experience. Strong fundamentals in at least one language; full-stack interest; AI/automation exposure; curiosity and collaboration.
Python, FastAPI, React, LangChain, LangGraph, APIs, Microservices, Distributed systems, Kafka, GitHub, CI/CD
1mo
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Junior Software Engineer
Warrenton or State College or Fort Eisenhower or Centennial
$95k-$140k/yr OnsiteFull Time
Bachelor's in CS/CE/EE required. Strong Java and JavaScript/TypeScript skills required. Experience with full-stack technologies (Python, Angular, React, Elasticsearch, containers, Kubernetes) preferred. Top Secret clearance required.
Java, Python, JavaScript, TypeScript, Angular, React, Elasticsearch, ELK Stack, Redis, REST, Docker, LXC, Kubernetes, Helm, Machine Learning, Data Analytics, Android, NoSQL, SQL, Xmidas
3mo
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Software Test Engineer
Annapolis Junction, Maryland, United States
$136k-$175k/yr OnsiteFull Time
8+ YOETop Secret clearance with Full Scope Polygraph; US citizenship; BS in Computer Science or related field with 8+ years or HS diploma with 12+ years; in-scope polygraph within last 7 years.
Selenium, Test automation, Command line, Backend testing, Testing scripts
2d
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Software Test Engineer (Level 2 or 3)
Dulles, Virginia, United States
$92k-$171k/yr OnsiteFull Time
2+ YOEActive U.S. Top‑Secret clearance, Bachelor's in STEM or equivalent experience, 2+ years (Level 2) or 5+ years (Level 3) software-test experience, proficiency with C, Python, Bash, test automation, and requirement decomposition.
C, Python, Bash, Git, GitLab, Bitbucket, Jira, Confluence, Jenkins, TestComplete, PyTest, Google Test (gTest), Robot Framework, AWS, Docker, Kubernetes, GitHub Copilot, Cursor, ChatGPT
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
2d
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Software Engineer I – Unified Video Sustainment
Ashburn, Virginia, United States
$40-$44/hr HybridFull Time
Bachelor's degree in a technical field, experience with object-oriented programming, familiarity with JavaScript/TypeScript, Python, Java or C++, Git, and ability to obtain U.S. Secret clearance.
Node.js, Python, PostgreSQL, Docker, Kubernetes, Git, GitLab, Ansible, JavaScript, TypeScript, Java, C++, CI/CD, Linux, REST APIs, GitHub Copilot, ChatGPT, Claude Code, Codex
2mo
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Software Engineer Intern - Chantilly, VA
Chantilly, Virginia, United States
$30-$38/hr OnsiteInternship
0+ YOEBachelor's in CS/CE/EE; proficient in Python, Java, HTML, JavaScript; Windows/Linux API knowledge; client/server experience; strong problem solving and communication; self-motivated team player.
Python, Java, HTML, JavaScript, Git, Jenkins, Windows API, Linux API
1mo
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Software Engineer II - Advanced Simulation & Training Systems (Onsite)
Sterling or United States
$76k-$144k/yr OnsiteFull Time
2+ YOESTEM degree and ~2 years' relevant experience (or advanced degree). Active transferable U.S. secret security clearance required. Working knowledge of C/C++, Windows; experience with Visual Studio/Eclipse, source control, ALM, DevSecOps/Agile preferred.
C/C++, Windows, DevSecOps, Agile, C#, Windows Presentation Formats (WPF), .NET, Python, Perl, Visual Studio, Eclipse, SVN, GIT, ClearCase, JIRA, Confluence, Crucible, Bamboo, ALM
1mo
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Junior Full Stack Developer
Sterling, Virginia, United States
OnsiteFull Time
0+ YOE0–2 years software development experience; eligible for security clearance; basic knowledge of HTML5, CSS3, JavaScript (ES6+), a front-end framework (React/Angular/Vue.js), a back-end technology (.NET/Node.js/Java Spring Boot/Python), REST APIs, SQL/NoSQL, and Git.
HTML5, CSS3, JavaScript (ES6+), React, Angular, Vue.js, Node.js, .NET, Java, Java Spring Boot, Python, REST APIs, SQL Server, MySQL, PostgreSQL, Git
2mo
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Associate Test Engineer
Manassas, Virginia, United States
$67k-$124k/yr OnsiteFull Time
1+ YOEBachelor's in CS or IT; 1-2 years in software/testing; experience with CI/CD, integration or functional testing.
Python, Shell, Linux, CI/CD
1d
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Java Developer Junior
Ashburn, Virginia, United States
$80k-$120k/yr HybridFull Time
2+ YOE2+ years Java/JEE development, bachelor’s in CS or related, experience with cloud/AWS serverless, microservices using Spring, DBMS and NoSQL, Unix familiarity, and ability to obtain public trust.
Java, J2EE, JEE, Spring, Spring Boot, Eclipse, VS Code, Atlassian, HTML, CSS, JavaScript, Angular, React, React-Native, NodeJS, Oracle, PostgreSQL, MongoDB, JDBC, JPA, Hibernate, DynamoDB, AWS Lambda, S3, SQS, Elasticache, Docker, Konvoy, Kubernetes, Jenkins, Gitlab, Unix, Linux
1mo
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Integration Engineer
Fairfax or Ashburn
$145k-$160k/yr HybridFull Time
2+ YOEBachelor's in CS or related (or equivalent experience), US citizen able to obtain Public Trust, 2+ years designing and supporting enterprise systems, proficiency in C++, Python, JavaScript, DevSecOps, containerization, Linux CLI, and Agile.
C++, Python, JavaScript, GitLab, Jira, Kubernetes, OpenShift, Linux, DevSecOps, Agile
3mo
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AI Engineer
Leesburg, Virginia, United States
RemoteFull Time
1+ YOEBachelor's in CS/CE/Data Science; 1-3 years ML/NLP; Python/TypeScript; LLM integration; AWS; PostgreSQL; OAuth/OIDC; security/compliance.
Python, TypeScript, FastAPI, React, OpenAI, Anthropic, Bedrock, Vertex, Azure OpenAI, AWS, Terraform, PostgreSQL, OAuth, OIDC, JWT
1d
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Java Full-Stack Developer Junior
Ashburn, Virginia, United States
HybridFull Time
2+ YOEBachelor's in CS or related and 2+ years experience; Java/JEE, Spring Boot, React, HTML/CSS/JavaScript, AWS, SQL/JDBC, Unix/Linux, Kubernetes; experience with scalable web applications and OOD.
Java, Spring Boot, React, HTML, CSS, JavaScript, AWS, SQL, JDBC, Unix, Linux, Kubernetes, Eclipse, Git, Docker, Atlassian Suites, Hibernate, JMS, XML, JSON, Gradle, Maven, Postgres, DynamoDB, HBase, MongoDB, Cassandra
1mo
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Jr. AI Prompt Engineer
Ashburn or United States
RemoteFull Time
U.S. citizen with bachelor's degree or equivalent; experience applying AI tools and designing prompts for generative AI; strong analytical, communication, and requirements-gathering skills; ability to support AI adoption and training.
n8n, Make.com, Zapier, LangFlow, APIs