2mo
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Software Engineer (C++ / Networking)
Herndon, Virginia, United States
$90k-$110k/yr OnsiteFull Time
2+ YOESenior C++ engineer with networking experience; hands-on, building reliable, performant networked systems.
C++, Java, C#, Unix, Windows, IDEs
3w
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(Senior) Software Development Engineer (US Federal)
Reston, Virginia, United States
$164k-$246k/yr OnsiteFull Time
5+ YOEUS citizen with 5+ years cloud/DevOps experience (8+ for senior), strong Kubernetes, Terraform, CI/CD and programming (C#, Python, Ruby, Rust, or Go); ability to obtain/maintain TS/SCI w/CI Poly.
Kubernetes, Terraform, Argo CD, Amazon Web Services, C#, Python, Ruby, Rust, Go
2w
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Software Developer Senior
Winchester, Virginia, United States
$150k-$190k/yr HybridFull Time
8+ YOEActive Top Secret/SCI eligibility, CI polygraph eligibility, minimum eight years professional experience, experience with AWS, C#, Java or Python, and designing scalable enterprise software.
AWS, C#, Java, Python
1mo
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Software Developer (SME)
Herndon or McLean or Virginia or United States
$150k-$254k/yr HybridFull Time
16+ YOETop Secret/SCI polygraph clearance required, U.S. person required, 16+ years software development experience, bachelor’s degree, proficiency in Java and C#, React, Node.js, TypeScript, .NET, cloud platforms, DevOps tools, and scripting (Python or PowerShell).
Java, C#, React, Node.js, TypeScript, .NET, AWS, Azure, Google Cloud, Oracle, Jira, GitHub, Jenkins, Python, PowerShell, Windows, Linux, Ansible
1mo
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Sr. Software Architect
Reston or United States
$195k-$210k/yr HybridFull Time
2+ YOEMaster's in CS/CIS or related, 2 years as a senior software developer, experience designing enterprise-scale distributed systems, proficiency with C#, .NET/.NET Core, cloud platforms, modern front-end frameworks, CI/CD, and security best practices.
C#, .NET, .NET Core, Angular, React, Microsoft Visual Studio, Git, GraphQL, Hasura, Microsoft Azure, AWS, Google Cloud Platform, Microsoft Azure DevOps, GitHub Actions, Apache Airflow, AKS, Docker
1mo
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Software Engineering - CTJ - Poly
Redmond or Reston or Annapolis Junction
$85k-$168k/yr HybridFull Time
U.S. citizenship with active Top Secret/SCI (SSBI) clearance, proven software engineering experience in C/C++/C#/Java/JavaScript/Python, familiarity with cloud platforms and CI/CD, and ability to pass Microsoft Cloud background check.
GitHub Copilot, Docker, Kubernetes, Azure, Azure Machine Learning, Azure OpenAI, Microsoft Foundry, C, C++, C#, Java, JavaScript, Python, CI/CD
1mo
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Full Stack Software Developer with C#/.NET Expertise
McLean or Chantilly
$90k-$190k/yr OnsiteFull Time
7+ YOETS/SCI with Polygraph required, Bachelor's in CS or related, 7+ years developing in high-side environments; expert in C#, .NET, AngularJS, TypeScript, Node.js, JavaScript, HTML/CSS; strong communication and problem-solving.
C#, .NET, AngularJS, TypeScript, JavaScript, HTML, CSS, Angular Material, Node.js
2w
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Software Engineer (Front-End) / SES
Reston, Virginia, United States
OnsiteFull Time
3+ YOE3–5 years front-end experience with React/Blazor/Flutter, JavaScript/TypeScript, HTML5/CSS3, REST/gRPC API integration, CI/CD familiarity, basic SQL knowledge, and strong problem-solving.
React, Blazor, Flutter, JavaScript, TypeScript, HTML5, CSS3, gRPC, C#, .NET, RESTful APIs, Azure DevOps, Jenkins, DevExpress, SQL Server, MySQL, Docker, Azure, AWS, Kafka, Git, ASP.NET
2mo
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Software Developer
Herndon, Virginia, United States
$112k-$179k/yr OnsiteFull Time
5+ YOETS/SCI with polygraph or ability to obtain; 5+ years software development; .NET, HTML, C#; DevOps tools; SQL Server; JavaScript; CSS; cross-browser code; strong teamwork and communication.
.NET, HTML, C#, JavaScript, Git, Azure DevOps, SQL Server, CSS
1mo
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Full Stack Software Engineer
Suitland or Chantilly or Washington
RemoteFull Time
8+ YOEUS citizen with Top Secret/SCI-eligible clearance, Bachelor's in IT/Cyber or related, 8+ years experience (5+ related), 1+ year leading developers, certifications such as A+/Security+/CASP+/CISSP, experience with React/TypeScript, Java, C#, SQL, HTML, AWS, Hibernate, CI/CD tooling and cloud development.
React, TypeScript, VSCode, Chrome, AWS, Java, SQL, C#, HTML, Hibernate, Jenkins, Git, BitBucket, SonarQube
1mo
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Senior Software Engineer
Reston, Virginia, United States
OnsiteFull Time
5+ YOE5+ years in software development; Dynamics 365 CRM; .NET, C#, SQL; Azure; strong teamwork and problem-solving.
Microsoft Dynamics 365 CRM, NET, C#, SQL, Azure, REST APIs
1mo
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Systems Engineer
Herndon, Virginia, United States
OnsiteFull Time
6+ YOE6+ years in software development; BS in CS or related field; .NET, WPF/XAML, C++, ASP.NET MVC, Python, PowerShell; Windows apps; IIS; AWS/Azure; GitHub/Jira/Jenkins/Confluence; STS/DataHound; PowerBI; SDLC.
NET, CSharp, WPF, CPlusPlus, ASP.NET Web API, HTML/CSS, Python, PowerShell, IIS, AWS, Azure, GitHub, Jira, Jenkins, Confluence, STS, DataHound, PowerBI
1mo
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Permit Supervisor (Drafting)-Telecommunications
Iron Mountain or Front Royal or Iron River or Tifton or Sylacauga or Charlevoix or Cheboygan or Galveston or Corpus Christi or Henderson or Gainesville or Hollywood or Pembroke Pines or Fort Lauderdale or Hialeah or St. Petersburg or Sandy Springs or Athens or Augusta or Gulfport or Richmond or Covington or Alexandria
OnsiteFull Time
6+ YOE2+ Mgmt6+ years CAD drafting experience with 2+ years supervising CAD teams; expert AutoCAD skills, CAD standards development, QA/QC, AutoLISP/.NET/C#/Python automation, Revit/Civil 3D interoperability, PDM/EDMS experience, and leadership/project planning.
AutoCAD, Sheet Set Manager, AutoLISP, .NET, C#, Python, Revit, Civil 3D, Plant 3D, Navisworks, IFC, DGN, DWG, Autodesk Vault, ProjectWise
2mo
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Systems Development Engineer II, AWS Commerce Platform-ADC
Herndon, Virginia, United States
$129k-$175k/yr OnsiteFull Time
2+ YOEBachelor's degree or CSSLP; 2+ years software development; 1+ years design/architecture; experience in C++, C#, Java, Python, Golang, PowerShell, Ruby; active TS/SCI with Polygraph.
C++, C#, Java, Python, Golang, PowerShell, Ruby
2mo
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Software Engineer
Herndon, Virginia, United States
$130k-$265k/yr OnsiteFull Time
4+ YOE4-7+ years in software development across data, application, and UI layers; APIs, cloud, and data tooling experience; TS/SCI clearance.
Java, C#/.NET, SQL, JavaScript, HTML, XML, Python, R, Spark, Apache Iceberg, EMR, NiFi, Kubernetes
2w
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Senior Cloud Developer
Chantilly, Virginia, United States
OnsiteFull Time
8+ YOEActive TS/SCI with Polygraph, bachelor\u0002s degree or equivalent experience, 8 years software development experience with 3 years cloud focus; expertise in Terraform, Docker, Kubernetes, AWS services, Python or .NET C#, CI/CD and DevSecOps.
AWS GovCloud, SC2S, C2S, Terraform, Docker, Kubernetes, Lambda, S3, RDS, DynamoDB, VPC, CI/CD, Python, .NET C#, Elasticsearch, Splunk, API Gateway, SAFe
2mo
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KD Applications Developer
Herndon, Virginia, United States
OnsiteFull Time
8+ YOERequires active Top Secret/SCI clearance with polygraph; 8+ years experience; 4–6 years building web apps with Angular/React/JS; Linux 2–4 yrs; cloud experience (AWS/Azure/Ocean Cloud); Bachelor's degree (8+ yrs) or 11 yrs without degree; Agile development.
Angular, React, JavaScript, Java, Python, CSharp, Docker, Podman, AWS, Azure, Oracle Cloud, MySQL, PostgreSQL, MongoDB, DynamoDB, Jira, Confluence, GitHub
2mo
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Senior Software Developer
Herndon, Virginia, United States
OnsiteFull Time
6+ YOETop Secret/SCI with Poly, 6+ years in software development, BS in CS/Info Security or related field, proficient in .NET/C#/WPF/XAML/C++, ASP.NET Web API, HTML/CSS, Python, PowerShell; Windows apps/services/web services on IIS; AWS/Azure; GitHub/Jira/Jenkins/Confluence; STS/DataHound; PowerBI; Windows admin/troubleshooting; SDLC and IIS deployments.
.NET, C#, WPF/XAML, C++, ASP.NET Web API, HTML/CSS, Python, PowerShell, IIS, AWS, Azure, GitHub, Jira, Jenkins, Confluence, Secure Token Service, DataHound, PowerBI
1mo
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Web Developer
Chantilly, Virginia, United States
OnsiteFull Time
Must have active poly clearance. Experienced in web design/development, UX/UI, Microsoft SharePoint, dynamic pages, CSS, and multimedia graphics; familiarity with C#, Ajax, Java Script, HTML 5, PHP, MySQL, and Adobe creative tools required.
Microsoft SharePoint, C#, Ajax, Java Script, HTML 5, PHP, CSS, MySQL, Adobe Dreamweaver, Photoshop, Illustrator, Adobe InDesign, Premiere, After Effects, Captivate, Catasia, WordPress, Confluence, HIVE
5d
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Platform DevOps Engineer
Chantilly, Virginia, United States
$62k-$141k/yr OnsiteFull Time
3+ YOE3+ years AWS experience, IaC with Helm/Terraform/Ansible, .gitlab-ci.yml and multi-stage pipelines, containerize C/C++/C# apps with Docker, Secret clearance required; bachelor's or equivalent experience.
AWS, Helm, Terraform, Ansible, .gitlab-ci.yml, Docker, C++, C, C#, Linux shell, WebAssembly, HTML, CSS, JavaScript, Angular, React, Vue.js, .NET, ASP.NET Core, Node.js, MySQL, SQL Server, MongoDB, Azure, Google Cloud Platform