Top C# Jobs in Washington, DC

Reposted 21 Days AgoSaved
In-Office
Washington, DC
Senior level
Senior level
Artificial Intelligence • Information Technology • Internet of Things • Software • Automation
The .Net Developer will support business functions by developing, implementing, and maintaining applications, collaborating in a Scrum Team, and ensuring software meets specifications.
Top Skills: .Net FrameworkAsp.NetC#Classic AspCSSEntity FrameworkJavaScriptJqueryMvcSharepointSQL ServerT-SqlWebservicesWindows Workflow FoundationXhtmlXML
Reposted 21 Days AgoSaved
In-Office
Washington, DC
117K-177K Annually
Senior level
117K-177K Annually
Senior level
Cloud • Information Technology • Software • Business Intelligence
Senior .NET Full Stack Developer responsible for designing, developing, testing, and enhancing enterprise .NET applications, integrating third‑party components, optimizing C#/ASP.NET code, automating operational workflows, and supporting large‑scale data processing and analytics. Works with lead architects across the SDLC and conducts architecture reviews, code reviews, and knowledge transfer.
Top Skills: .Net.Net CoreAsp.NetAsp.Net MvcAzure DevopsC#Ci/CdContainerizationCSS3DapperEntity FrameworkGitGitlabHTML5JavaScriptRestful ApisSQL Server
Reposted 21 Days AgoSaved
In-Office
Washington, DC
117K-177K Annually
Senior level
117K-177K Annually
Senior level
Cloud • Information Technology • Software • Business Intelligence
Design, develop, and modernize enterprise web applications using .NET/ASP.NET/C#, SQL Server, and modern front-end technologies. Perform testing, troubleshooting, performance tuning, collaborate with cross-functional teams, and support secure, mission-critical government systems.
Top Skills: .NetAsp.NetC#CSS3DapperEntity Framework (Ef)HTML5JavaScriptMicrosoft Sql ServerMvcRest Api
Reposted 23 Days AgoSaved
Hybrid
Washington, DC
110K-140K Annually
Senior level
110K-140K Annually
Senior level
Information Technology • Software • Consulting • Cybersecurity
Design, build, test, and deploy full-stack web applications using the .NET framework. Collaborate with cross-functional teams, write maintainable code, perform unit/integration testing, troubleshoot issues, participate in code reviews, and ensure application performance, quality, and responsiveness.
Top Skills: .NetAsp.NetAzureC#Ci/CdCSS3DevOpsDockerHTML5KubernetesMvcNoSQLReactRestRpcSQLSQL ServerVisual Basic .NetVue
15 Days AgoSaved
In-Office or Remote
Washington, DC
30-70 Hourly
Mid level
30-70 Hourly
Mid level
HR Tech • Other • Professional Services
Train large language models to write production-grade code across languages, review and improve AI-generated code, and maintain the RLHF feedback pipeline.
Top Skills: C++
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