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DHS App Technical Specialist Senior

Collaboredge • Washington, DC, US • published 2026-09-30 07:58:48.832762

Description

**Overview** Collaboredge Inc. is seeking a **DHS App Technical Specialist Senior** to support the Department of Homeland Security (DHS), Office of Information Systems (OIS), Application Software Development (ASD) Division. The Senior Application Developer will be responsible for designing, developing, enhancing, troubleshooting, and maintaining enterprise applications. The position requires strong experience with Microsoft technologies, particularly **C\#, ASP.NET, .NET Framework, SQL Server, and Oracle**. The successful candidate will work closely with business analysts, government stakeholders, developers, and QA/QC teams to deliver secure, reliable, and high\-quality applications. Key Responsibilities * Design, develop, enhance, and deploy client\-server, web\-based, cloud\-based, and mobile applications. * Develop applications using **C\#, ASP.NET, and .NET Framework**. * Analyze business and technical requirements and translate them into application solutions. * Troubleshoot and resolve application and production issues. * Maintain and enhance existing DHS applications. * Develop reports, dashboards, queries, and other business intelligence solutions. * Perform application mo...

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