Jobs → Engineering → Senior .NET Developer

About the Role We are seeking a Senior .NET Developer to join our team and support the development, modernization, enhancement, and maintenance of HHS/County applications, including procurement, contract management, and HR tracking systems. Key Responsibilities • Develop and maintain .NET web applications and Web APIs using MVC and Clean Architecture • Translate business requirements into functional specifications, system designs, and production-ready solutions • Develop responsive, accessible interfaces meeting at least WCAG AA requirements • Work with Microsoft SQL Server and Oracle for database administration, development, integration, and reporting • Map and migrate data from disparate database systems to Microsoft SQL Server • Integrate applications with Single Sign-On (SSO) and Microsoft Entra ID • Publish .NET deployment packages across DEV, TEST, and PROD environments • Use AI tools such as Microsoft Copilot securely and in accordance with organizational policies • Collaborate with the assigned Project Manager and County staff throughout the project lifecycle • Prepare technical documentation, release notes, SQL scripts, and knowledge-transfer materials Requirements • 8+ years of experience in .NET development • Strong experience developing web applications and Web APIs using MVC and Clean Architecture • Expertise in Microsoft SQL Server and Oracle • Proficiency in C#, VB.NET, .NET, Blazor, React, HTML, and SQL • Experience with responsive design, UI/UX best practices, and accessibility • Experience with data migration, SSO, Microsoft Entra ID, and application deployment