Remote .NET Migration Engineer – ASP.NET Core Modernization

Eitacies Inc; Oregon; Hybrid; USD 90,000 - 140,000; Full time

Benefits offered by this job

Remote work options

Job summary

Eitacies Inc. is seeking a .NET Developer to migrate legacy Classic ASP applications to ASP.NET Core using C#. The role focuses on analyzing existing apps, preserving business functionality, and modernizing architecture while supporting testing and deployment.

Responsibilities include rewriting VBScript/Classic ASP in C#, creating web interfaces and REST APIs, and migrating data access to Entity Framework Core or ADO.NET. Strong SQL Server skills and CI/CD experience are essential.

Qualifications

• 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.

Responsibilities

• 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.

Skills

C#

ASP.NET MVC

ASP.NET Core

VBScript

HTML

JavaScript

ADO

SQL Server

T-SQL

Entity Framework

ADO.NET

REST APIs

IIS

Git

CI/CD

Debugging

Communication

Tools

Entity Framework Core

ADO.NET

REST APIs

IIS

Azure DevOps

SSMS

Job description

Eitacies Inc. is seeking a .NET Developer to migrate legacy Classic ASP applications to ASP.NET Core using C#. The role focuses on analyzing existing apps, preserving business functionality, and modernizing architecture while supporting testing and deployment.

Responsibilities include rewriting VBScript/Classic ASP in C#, creating web interfaces and REST APIs, and migrating data access to Entity Framework Core or ADO.NET. Strong SQL Server skills and CI/CD experience are essential.