Ajmera Infotech seeks a Senior ASP.NET Engineer with 5-12 years of experience for a full-time, on-site position in Austin, Texas. Responsibilities include developing, maintaining, and optimizing scalable ASP.NET web applications using Microsoft Azure services (App Service, SQL Database, Functions). The role requires proficiency in C#, ASP.NET Core (7&8) MVC, HTML, CSS, JavaScript, SQL Server, Visual Studio, and Azure DevOps. The engineer will manage databases, optimize code, collaborate with cross-functional teams, troubleshoot defects, and maintain technical documentation. This is a permanent position requiring a background check and drug screen. US Citizenship is required; sponsorship is not offered.