Manassas Park • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Manassas Park • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Manassas Park • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Manassas Park • 50 milesRemote · Hybrid · Onsite · Field · All Environments
961 csharp jobs at 324 companies in Manassas Park, VA
1mo
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Software Engineer - Team Lead (Active Secret Clearance)
Alexandria, Virginia, United States
$140k-$145k/yr OnsiteFull Time
6+ YOEActive Secret clearance, bachelor\u0002s degree or equivalent, 6+ years IT experience, IAT Level II, strong full-stack and cloud (Azure) development, DevSecOps, and leadership skills.
C#, Java, ASP.NET, .NET MVC, Entity Framework, Angular2+, AngularJS, TypeScript, JavaScript, (X)HTML, CSS, Knockout, Azure, Microsoft 365, AWS, Bicep, ARM Templates, Desired State Configuration (DSC), Azure DevOps, GitHub, GitLab, YAML, Docker, Kubernetes, API Gateway, Swagger (OpenAPI), SQL, SQL Server Integration Services (SSIS), NuGet, Azure Artifacts, Chocolatey, Power Apps, Power BI, Azure App services
4w
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Stupendous Full Stack Software Engineer
Arlington, Virginia, United States
HybridFull Time
2+ YOEActive US citizenship and Top Secret/TS-SCI clearance required; 2+ years professional experience; proficiency in one OO language, MVC frameworks, relational databases, Linux, web fundamentals; strong communication and adaptability.
Google TensorFlow, Python scikit-learn, Java, Python, C#, C++, Spring, Django, Flask, Rails, MySQL, PostgreSQL, sqlite3, Ubuntu, RedHat, CentOS, HTTP, HTML, REST, CSS, JavaScript, Bash, Perl, NGINX, Apache, React, Backbone, Angular, Ember, Vue.js, Bootstrap, Less, ElasticSearch, Accumulo, MongoDB
3mo
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System Development Engineer II, Platform Engineering and Emerging Technologies
Arlington or Herndon
$129k-$175k/yr OnsiteFull Time
2+ YOEBachelor's degree or CSSLP; 2+ years non-internship software development; 1+ year design/architecting systems; knowledge of systems engineering; proficiency in C++, C#, Java, Python, Golang, PowerShell, Ruby; active Top Secret with SCI eligibility or above
C++, C#, Java, Python, Golang, PowerShell, Ruby
3w
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Full Stack .NET Developer
Washington, District of Columbia, United States
$135k-$160k/yr OnsiteFull Time
5+ YOEActive Top Secret/SCI clearance, U.S. citizenship, 5+ years .NET/C# experience, Security+ certification, SQL Server and T-SQL proficiency, Agile experience, secure development practices.
C#, .NET Core, MVC, SQL Server, T-SQL, JavaScript, HTML, CSS, Azure DevOps, TFS, Git, SharePoint, Azure, AWS
1mo
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Senior Geospatial Application Developer
Washington, District of Columbia, United States
HybridFull Time
6+ YOEBachelor's in a related field, 6+ years relevant experience, experience leading development teams, proficiency with Python/C++/JavaScript/C#/ .NET, ArcGIS Enterprise/Server, federal IT/cybersecurity requirements, and strong communication.
Python, C++, JavaScript, C#, .NET, ArcGIS Enterprise, ArcGIS Server, ArcGIS APIs, ArcGIS SDKs, ArcGIS GeoEvent Server, Kubernetes, DevSecOps, CI/CD
1mo
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Senior Full Stack Developer
Washington or Maryland or Virginia
OnsiteFull Time
6+ YOE6+ years building enterprise applications with C#/.NET or Java; modern JavaScript (React/Angular); SQL databases; Microsoft Azure and Azure DevOps experience; Agile, DevSecOps, and active DoD Secret clearance required.
C#/.NET, Java, JavaScript, React, Angular, RESTful APIs, SQL Server, PostgreSQL, Oracle, Microsoft Azure, Azure DevOps, Docker, Kubernetes, Terraform, Bicep, ARM Templates, PowerShell, Python, Bash
4w
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Solutions Architect
Washington, District of Columbia, United States
HybridFull Time
10+ YOE5+ MgmtBachelor's in CS, 10+ years software engineering, 5+ years as technical lead/solutions architect; experience with Microsoft 365, SharePoint Online, Azure, enterprise integrations, Agile leadership; able to obtain Public Trust.
Microsoft 365, SharePoint Online, Azure Government, Power Apps, Power Automate, Power BI, ASP.NET, C#, .NET, SQL Server, REST APIs, Azure DevOps, Git, CI/CD, DevSecOps, PowerShell
2d
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Digital Twin Engineering Team Lead
Ashburn, Virginia, United States
$202k-$220k/yr OnsiteFull Time
8+ YOE3+ MgmtBachelor's degree or equivalent experience, active DoD Secret clearance, 8+ years in systems, digital, software, architecture, or cloud engineering, and 3+ years leading technical or multidisciplinary engineering efforts.
NVIDIA Omniverse, Azure Digital Twins, Unreal Engine, Unity, Cesium, OpenUSD, Siemens Xcelerator, Kubernetes, Docker, VMware, AWS, Microsoft Azure, GovCloud, Infrastructure as Code (IaC), DevSecOps, RMF, NIST Cybersecurity Framework, NIST SP 800-53, DISA STIGs, SIEM, ACAS, Tenable, SysML, Cameo, MagicDraw, Sparx EA, Python, C#, Java, PowerShell, Bash
1d
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Senior Architect (Microsoft Power Apps)
Falls Church, Virginia, United States
$140k-$165k/yr HybridFull Time
10+ YOERequires 10+ years designing enterprise Microsoft applications, 5+ years as an architect, Power Platform and Azure expertise, secure federal environment experience, and a bachelor's degree or equivalent experience.
Microsoft Power Apps, Microsoft Power Automate, Microsoft Dataverse, Microsoft Power Pages, Microsoft Azure, Microsoft Azure App Services, Microsoft Azure Functions, Microsoft Azure API Management, Microsoft Logic Apps, Microsoft Azure Service Bus, Microsoft Azure SQL, Microsoft Dynamics 365, Microsoft 365, Microsoft .NET, C#, ASP.NET Core, JavaScript, TypeScript, Microsoft Graph, REST APIs, Microsoft Entra ID (Azure AD), OAuth 2.0, OpenID Connect, SAML, RBAC, SQL Server, Microsoft Azure DevOps, GitHub Enterprise, Bicep, ARM, Terraform, Microsoft Copilot, Azure OpenAI, Azure AI Services
1w
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CNO Reverse Engineer
Fort Meade, Maryland, United States
$145k-$230k/yr OnsiteFull Time
Active TS/SCI with polygraph, bachelor’s degree, reverse engineering and low-level software analysis experience, proficiency in Assembly/C/C#/C++/Java/Perl/Python, and strong analytical and technical writing skills.
Assembly, C, C#, C++, Java, Perl, Python, Ghidra, IDA Pro, Binary Ninja, Radare2, Subversion, CVS, Git
1mo
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System Engineer – ArcGIS (Mission-Focused)
Redlands or St. Louis or Vienna
$121k-$198k/yr OnsiteFull Time
8+ YOE8+ years supporting enterprise ArcGIS and system engineering; experience with ArcGIS Enterprise/Desktop/Online, Windows/Linux administration, scripting (Python, PowerShell, JavaScript, C#), RDBMS and SQL; US citizen with active Top Secret/SCI; Bachelor's in STEM.
ArcGIS Enterprise, ArcGIS Desktop, ArcGIS Online, Portal for ArcGIS, ArcGIS Runtime, Windows, Linux, Python, PowerShell, JavaScript, C#, SQL Server, Oracle, PostgreSQL
3w
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Principal Software Engineer
Tysons, Virginia, United States
$168k-$214k/yr HybridFull Time
15+ YOEBachelor's or equivalent, 15+ years software development, strong object-oriented skills, C#/.NET experience preferred, database design, technical leadership and mentoring experience.
C#/.NET
2mo
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Postdoctoral Fellow (PREP0004606)
Gaithersburg, Maryland, United States
$82k-$89k/yr OnsiteFull Time
Ph.D. in Mechanical Engineering or related field; familiarity with CONTAM and its APIs; programming in C, C#, Python, or Java; experience with Git/DevOps and CI/CD; agent-based AI development; strong oral and written communication; U.S. citizenship preferred.
CONTAM, CONTAM APIs, C, C#, Python, Java, Git, CI/CD
1mo
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SharePoint Administrator IV
Springfield or McLean
OnsiteFull Time
9+ YOEActive Secret clearance, 9 years of Microsoft SharePoint experience, bachelor’s degree or equivalent/experience, strong skills with Microsoft 365, Power Platform, Power BI, SharePoint administration, web languages (HTML, C#, JavaScript), SQL, and SharePoint migrations/governance.
Microsoft SharePoint, Microsoft 365, Microsoft Power BI, Microsoft Power Automate, Microsoft Power Apps, Microsoft Power Platform, SharePoint Designer Workflows, SPFX, HTML, C#, JavaScript, jQuery, Bootstrap, REST API, .NET, Visual Studio, Node.js, React, Windows, SQL Server, SQL, Access, Microsoft Office
2mo
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Microsoft Dynamics Developer
Washington or United States
$150k-$190k/yr RemoteFull Time
10+ YOE10+ years software development; Dynamics 365 CRM; Power Platform; C#; JavaScript; .NET; REST/OData/JSON/XML; SQL Server; Agile; U.S. citizenship; Active Secret clearance.
Dynamics 365 CRM, Power Platform, C#, JavaScript, .NET, ASP.NET, Web API, SQL Server, REST APIs, OData, JSON, XML
2mo
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Forward Deployed Engineer
Arlington, Virginia, United States
$90k-$218k/yr OnsiteFull Time
3+ YOE3+ years delivering customer-facing software solutions; strong coding in Python/C#/JavaScript/TypeScript/SQL; experience with APIs, deployments, and customer collaboration; Bachelor's or equivalent experience.
Foundry, Python, C#, JavaScript, TypeScript, React, SQL, SQL Server, REST APIs, Azure, Power Apps, Power Automate, Power BI, Dataverse, Microsoft Fabric, Microsoft 365, Terraform, Bicep
4d
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Knowledge Manager (Sharepoint) - Senior
Fort George G Meade, Maryland, United States
$120k-$130k/yr OnsiteFull Time
12+ YOEConfigure/administer SharePoint and Atlassian tools, develop SharePoint solutions, manage content and security, produce analytic reports and disseminate intelligence; Top Secret/SCI required.
SharePoint, Atlassian JIRA, Confluence, SharePoint Designer, SharePoint client-side object model (CSOM), JavaScript client object model (JSOM), SharePoint REST API, JavaScript, HTML, CSS, C#, .NET, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
2w
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Android Engineer
Costa Mesa or Seattle or Washington
$166k-$220k/yr OnsiteFull Time
Degree in CS/CE/Aerospace or related, experience building Android map-based and data-intensive UIs, proficiency with Jetpack Compose/Java/Kotlin and backend languages (C++, Rust, Go), networking (TCP/UDP/Multicast/HTTP/protobuf/gRPC), willingness to be on-call, and ability to travel up to 30%.
Jetpack Compose, XML, Java, Kotlin, C++, Rust, Golang, TCP, UDP, Multicast, HTTP, protobuf, gRPC, Android Tactical Assault Kit (ATAK), CMake, Cargo, gradle, NixOS, CircleCI, Docker, TypeScript, React, C++/Qt, C#/.NET, ArcGIS, Cesium, MapBox, TAK, Gitlab-CI, Python, Bash
1d
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Sr..Net Developer III (6681)
Washington, District of Columbia, United States
$184k-$225k/yr HybridFull Time
10+ YOE10+ years developing enterprise applications; expertise in C#, .NET, ASP.NET, Entity Framework, TypeScript, JavaScript, Angular or React, SQL Server, Docker, and CI/CD. Requires active Top Secret/SCI and certifications.
C#, .NET, .NET Framework, Entity Framework, ASP.NET, WebForms, MVC, REST APIs, TypeScript, JavaScript, HTML, CSS, Node.js, Angular, React, SQL Server, T-SQL, Azure DevOps, GitLab, GitHub, CI/CD, Docker, Windows Server, PowerShell, IIS, Kerberos, OIDC
4w
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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