Senior Dotnet Developer

Senior Dotnet DeveloperKogniVera Nuevo León, Mexico (Hybrid)? We're Hiring: (API Migration & Modernization)? Location: Monterrey? Type: Contractor (Full-time)? Languages: Technical English + Spanish (required)We are seeking an experienced Backend Developer to support the modernization of legacy systems, with a strong focus on migrating APIs from .
NET Framework 4.0 to .
NET 8.
This role is ideal for engineers with deep expertise in backend development, API transformation, and database optimization within on-premise (data center) environments.
? Key Responsibilities- Migrate and refactor existing APIs from .
NET Framework 4.0 to .
NET 8- Modernize and optimize backend services while ensuring system stability- Work extensively with SQL Server, including query optimization and stored procedures- Maintain and enhance existing systems hosted in on-premise data centers (no cloud involvement)- Collaborate on code management and version control using GitLab- Ensure c...