2mo
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Data Visualization Developer
Reston, Virginia, United States
$130k/yr RemoteFull Time
5+ YOE5+ years in data visualization/BI; strong Python, JavaScript, SQL; Power BI; degree in CS or related field.
Power BI, Python, JavaScript, SQL, relational databases, workflow automation tools
1mo
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Visualization & Simulation Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
1+ YOEUS citizen able to obtain TS/SCI with polygraph; BS in STEM (engineering discipline); 1+ years relevant experience; basic JavaScript and frontend, familiarity with Python, 3D math, and client-server exposure.
Three.js, Python, JavaScript, Git
1w
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Senior Analytics and Visualization Engineer
Herndon, Virginia, United States
$104k-$166k/yr OnsiteFull Time
8+ YOE8+ years experience (BS) in data/CS/analytics fields; proficiency with Python/SQL/JS/TypeScript/R; dashboard and visualization expertise; experience with cloud-hosted datasets, data formats, LLMs, and communicating insights to senior stakeholders; US citizenship required.
Python, SQL, JavaScript, TypeScript, R, Tableau, Power BI, Grafana, Plotly, Dash, Streamlit, Superset, Qlik, Looker, D3.js, React, Vega-lite, Highcharts, ECharts, ArcGIS, Databricks, Snowflake, Microsoft Fabric, Azure Synapse, LangChain, LangGraph, Semantic Kernel, LlamaIndex, JSON, CSV, Parquet, APIs, RAG
1w
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Senior Analytics and Visualization Engineer
Herndon or Annapolis Junction
$104k-$166k/yr OnsiteFull Time
Design and develop decision-support dashboards, define KPIs and metrics, analyze structured/semi-structured data, validate AI outputs, and communicate findings to technical and executive stakeholders.
Python, SQL, JavaScript, TypeScript, R, Tableau, Power BI, Grafana, Plotly, Dash, Streamlit, Superset, Qlik, Looker, D3.js, React, Vega-lite, Highcharts, ECharts, ArcGIS, Databricks, Snowflake, Microsoft Fabric, Azure Synapse, LangChain, LangGraph, Semantic Kernel, LlamaIndex
1w
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AR/VR/XR Visualization Research and Development Engineer
State College or Reston
$127k-$241k/yr OnsiteFull Time
2+ YOEBachelor's in engineering or science, 2+ years relevant experience (5+ for senior), proficiency in C#, Python or Java, XR and visualization development, systems/software engineering, eligibility for US security clearance.
C#, Python, Java, Unity, Unreal, AWS, Azure, Docker, Podman, Kubernetes, Helm, ActiveMQ, DDS, Kafka, PostGRES-PostGIS, TCP, UDP
5d
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Automated Test Developer
Chantilly, Virginia, United States
OnsiteFull Time
Active polygraph clearance required. Experience with Selenium and Playwright, automated test frameworks, C/C++, Visual Basic.NET, Java, Python, JavaScript, web development (HTML/CSS), and Lotus Notes.
Selenium, Playwright, C/C++, Visual Basic.NET, Microsoft Office, Java, Python, JavaScript, HTML, CSS, Lotus Notes
1mo
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Entry-Level UI Developer
Ashburn, Virginia, United States
OnsiteFull Time
1+ YOEBS in Computer Science + 1 year relevant experience; UI development with Angular and React; HTML, JavaScript, CSS, AWS, Java, Spring Boot, SQL, XML, Unix/Linux, JDBC/JPA/Hibernate, JSON; Visual Studio Code; Agile; must be US citizen and obtain Public Trust.
React, Angular, Visual Studio Code, HTML, JavaScript, CSS, AWS (EC2, S3, etc.), jQuery, Java, Spring Boot, SQL, XML, Unix, Linux, JDBC, JPA, Hibernate, JSON, React Native, Chrome DevTools
1mo
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Senior Software Engineer
Ashburn, Virginia, United States
OnsiteFull Time
3+ YOEBachelor's (plus 5 years) or Master's (plus 3 years) in computer science, electronic engineering or related; eligible for DOD security clearance; experience in software development, testing, debugging; proficiency with C++, Java, C#, PLM, Visual Studio, CMake, Git, containerized applications and CI/CD.
C++, Java, C#, Product Lifecycle Management, Visual Studio, CMake, Git, Windows, Linux, containerized applications, CI/CD, Agile
1mo
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Windows CNO Software Engineer
Herndon, Virginia, United States
$105k-$209k/yr OnsiteFull Time
Active US citizenship and TS/SCI clearance; experience in C, C++, Python; OS-level and Windows kernel development, device drivers, Visual Studio, Windows SDK/DDK, WinDBG; network protocol understanding; software configuration management and unit testing.
C, C++, Python, Visual Studio IDE, Windows SDK, Windows DDK, WinDBG
2mo
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Software Developer - Chantilly, VA
Chantilly, Virginia, United States
$150k-$220k/yr OnsiteFull Time
DoD Top Secret/SCI clearance with CI Poly; US citizenship; Bachelor's in CS/CE/EE; strong programming skills; data visualization knowledge; able to travel occasionally.
Python, Go, Java, matplotlib, bokeh, d3, Matlab, Jenkins, Git, Kubernetes, OpenShift, ELK, Spark
2w
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Geospatial Developer
Washington or Reston or Arlington or Boulder
RemoteFull Time
6+ YOEBachelor's degree and 6+ years GIS development experience; experience with ArcGIS, spatial analysis, data visualization, Palantir integration; US citizenship and ability to pass public trust clearance.
Palantir, InfoVista Planet tool, MapInfo, ESRI Arc-GIS, ArcGIS Pro, ArcGIS Online, Tableau, Microsoft Power Automate, SharePoint, PowerApps, Accuver XCAL, Rohde and Schwarz
2mo
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Senior Software Simulation Engineer
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOEBS in Engineering or Computer Science; 5+ years SWE experience; multiple languages (C, C++, FORTRAN, Ada); Visual Studio, GCC, Makefiles; Windows/UNIX/Linux; OO design; flight simulation knowledge; real-time programming; DOD Secret clearance.
C, C++, FORTRAN, Ada, Visual Studio, GCC, Makefiles, Windows, UNIX/Linux
1mo
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Senior Front-End Software Development Engineer
Herndon, Virginia, United States
$137k-$200k/yr HybridFull Time
14+ YOEU.S. citizen with active TS/SCI clearance (CI poly). 14+ years technical experience. Strong front-end skills (JavaScript, HTML5, CSS3, React/Angular/Vue.js), data visualization, API integration, Git/CI/CD, cloud familiarity, and bachelor's degree or equivalent.
JavaScript, Python, Java, R, React, Angular, Vue.js, HTML5, CSS3, D3.js, ECharts, Plotly, AWS, Azure Government, Kubernetes, Git, CI/CD, Jest, Cypress, Playwright, Selenium, RESTful APIs, JSON
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
2mo
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Full Stack Developer (C#)
Ashburn, Virginia, United States
$104k-$218k/yr HybridFull Time
7+ YOEU.S. citizen able to pass CBP background checks, B.S. in CS or related (or equivalent experience), 7+ years backend development experience, expert C#, .NET/.NET Core, microservices, Kafka, PostgreSQL/Oracle/MongoDB, Git, unit testing, Visual Studio, Docker; hybrid in Ashburn, VA.
C#, .NET Framework, .NET Core, MongoDB, Kafka, PostgreSQL, Oracle, Git, Visual Studio, Docker, NUnit, xUnit, MSTest, AWS, Google Cloud, Dynatrace, AppDynamics, SCOM, Prometheus, Grafana, Terraform, CloudFormation, Kubernetes, Jenkins, Harness, GitLab
1mo
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Mid-Level Data Engineer
Reston, Virginia, United States
$79k-$135k/yr OnsiteFull Time
8+ YOEBachelor's in a related field, 8 years data engineering/visualization experience, Top Secret/SCI clearance (must currently possess), U.S. person/citizen required, experience with Tableau or Power BI and AI/ML, data cleaning and visualization skills.
Tableau, Power BI, AI/ML
2w
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Cyber Engineer
Chantilly, Virginia, United States
OnsiteFull Time
3+ YOEBachelor's degree, 3+ years cyber engineering/analytics experience, hands-on with SIEMs, visualization tools, Python, experience with log/network telemetry, and active TS/SCI clearance.
Splunk, Elastic, QRadar, Kibana, Tableau, Power BI, Python, MITRE ATT&CK
3mo
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Cleared ETL Data Engineer (Multi-Level)
Chantilly, Virginia, United States
$91k-$189k/yr HybridFull Time
3+ YOEUS Citizenship; Active TS/SCI with Polygraph; ETL data pipelines, Python, data warehousing; SQL; visualization tools; cloud experience; Git; API development.
Python, Apache NiFi, Pentaho, Kafka, Tableau, Power BI, SQL, GCP, AWS, Docker, Kubernetes, GitHub
2w
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Data Engineer Senior
Winchester or Washington
$115k-$160k/yr HybridFull Time
8+ YOE8+ years data engineering experience, expertise in data integration, analytics platforms, high-performance computing, and visual analytics; must hold Top Secret/SCI eligibility and maintain CI polygraph eligibility.
Open Source Software (OSS), Commercial Off-The-Shelf (COTS), Government Off-The-Shelf (GOTS)
1mo
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Industrial Engineer 2/3
Rocket Center, West Virginia, United States
$72k-$134k/yr OnsiteFull Time
2+ YOEBachelor's or Master's in STEM with 2–5+ years manufacturing/engineering/data analysis experience, ability to obtain DoD Secret clearance (US citizenship), MES and Microsoft Excel expertise, experience with data analysis/visualization and factory simulation.
Manufacturing Execution System (MES), Microsoft Office, Microsoft Excel, Tableau, FlexSim, Microsoft Project, AutoCAD