{"schemaVersion":"jobsearcher.job.v1","id":"508afb10da15f0fc3ec69875","url":"https://jobsearcher.com/jobs/508afb10da15f0fc3ec69875","canonicalUrl":"https://jobsearcher.com/jobs/508afb10da15f0fc3ec69875","title":"Dot NET Developer","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.Key ResponsibilitiesAnalyze 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.Required Qualifications5+ 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.Preferred QualificationsExperience 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.Flexible work from home options available.","company":"Eitacies","rawCompany":"eitacies","city":"San Jose","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-10-31T07:53:17.009Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1254.00","title":"Web Developers","slug":"web-developers"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Dot NET Developer","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.Key ResponsibilitiesAnalyze 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.Required Qualifications5+ 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.Preferred QualificationsExperience 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.Flexible work from home options available.","datePosted":"2026-10-31T07:53:17.009Z","dateModified":"2026-10-31T07:53:17.009Z","hiringOrganization":{"@type":"Organization","name":"Eitacies","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"San Jose","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"508afb10da15f0fc3ec69875"},"url":"https://jobsearcher.com/jobs/508afb10da15f0fc3ec69875"}}