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IntegrateUs LLC

Senior ASP.NET applications Developer

IntegrateUs LLC · Austin, TXClose: Sep 30th 2025
Term:Full timeWork:Remote
Type:EmployeeContract
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We are seeking a full-time contractor or employee for a Senior ASP.NET applications Developer role.

Responsibilities:
  • Develop, maintain, and enhance classic ASP and ASP.NET web applications.
  • Architect and optimize database schemas; write and troubleshoot complex SQL queries and stored procedures
  • Work with Entity Framework, SSRS, and SSIS packages.
  • Build and maintain Web APIs using .NET Core with a solid understanding of RESTful principles.
  • Utilize technologies including C#, Visual Studio, SQL Server (SSMS), TypeScript, CSS, JavaScript, Bootstrap.
  • Modify legacy applications to meet 504 ADA compliance standards.
  • Collaborate with cross-functional teams to define, design, and deliver new features.
  • Troubleshoot and resolve application issues and bugs in a fast-paced production environment.
  • Apply knowledge of DevOps practices and CI/CD pipelines.
  • Work within Agile/Scrum methodologies.
  • Experience with ArcGIS is a plus.
  • Experience Crystal Reports with older as well as newer versions.

Required Skills:
  • Proof of hands-on experience in software development, evolving through legacy platforms to current technologies
  • Experience with legacy asp and asp.net web applications. Please list project names in your experience.
  • Experience with SQL Server and database design, entity framework, schema design, stored procedures, SSRS
  • Experience with front-end technologies such as HTML, Typescript, CSS, JavaScript
  • Strong knowledge of unit testing frameworks and tools. Proficiency in writing unit tests using nUnit framework.
  • Crystal Reports experience to work with older versions along with new.
  • Proficiency in ASP.NET Core for building RESTful APIs.
  • Experience with redesigning legacy asp and asp.net 3.5 framework applications with (since we have many)
  • Experience with making web pages ADA 504 Compliant

Preferred Skills:
  • Prior experience in working with Texas Education Agency across several projects. Please list the projects.
  • Arc GIS Software

Updated on September 29, 2025
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