> Markdown version of [/jobs/ext/4571705-dot-net](https://www.wearedevelopers.com/jobs/ext/4571705-dot-net). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Dot Net - **Company:** EITAcies, Inc. - **Location:** Oakland Township, MI, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Web Interfaces, ASP.NET, HTML, JavaScript (Programming Language), .NET Framework, Vbscript, ADO.NET, Applications Architecture, Component-Based Software Engineering, Business Logic, ASP.NET MVC Framework, Automation of Tests, Microsoft Azure, C Sharp (Programming Language), Databases, Continuous Integration, Data Migration, Software Debugging, Entity Framework, Internet Information Services (IIS), Microsoft SQL Server, Query Optimization, Secure Coding, Session Management, Software Deployment, SQL Stored Procedures, Transact-SQL, Data Logging, Performance Testing, ReactJS, Software Application Programming, Git, AngularJS, Information Technology, Maintaining Code, Integration Frameworks, Front End Software Development, Restful APIs, Legacy Systems - **Published:** November 4, 2026 - **Apply:** https://www.dice.com/job-detail/04bec3c0-1967-4a46-bedd-7bf185403655 ## About the Role * 5+ years of experience developing applications using C#, ASP.NET MVC, and/or ASP.NET Core. * Hands-on experience maintaining Classic ASP applications using VBScript, HTML, JavaScript, and ADO. * Experience migrating legacy applications to modern .NET platforms. * Strong SQL Server skills, including T-SQL, stored procedures, and query optimization. * Experience with Entity Framework/Core, ADO.NET, REST APIs, and third-party integrations. * Familiarity with IIS, Git, CI/CD pipelines, and application deployment. * Strong debugging, problem-solving, and communication skills., * Experience migrating COM/COM+ dependencies and legacy session management. * Familiarity with Azure hosting and Azure DevOps. * Experience with React, Angular, or other modern front-end frameworks. * Understanding of secure coding, automated testing, and application modernization., Bachelor s degree in Computer Science, Information Technology, or a related field, or equivalent practical experience. ## Description We are seeking a .NET Developer to migrate legacy Classic ASP applications to ASP.NET Core using C#. The role involves analyzing existing applications, preserving business functionality, modernizing application architecture, and supporting testing and deployment., * Analyze existing Classic ASP code, business logic, database dependencies, and integrations. * Develop and execute a phased migration plan from Classic ASP to ASP.NET Core. * Rewrite VBScript/Classic ASP functionality using C# and modern .NET development practices. * Develop web interfaces, REST APIs, and reusable application components. * Migrate data access from legacy ADO to Entity Framework Core or ADO.NET. * Review and optimize SQL Server queries, stored procedures, and database interactions. * Implement authentication, authorization, validation, error handling, and logging. * Perform unit, integration, regression, and performance testing to validate functionality. * Troubleshoot migration issues and support deployment, cutover, and post-production stabilization. * Document application architecture, code changes, deployment steps, and support procedures.