Développeur Front-End React, Typescript, .Net

Senior Dotnet Developer KogniVera Nuevo León, Mexico (Hybrid) Type: Contractor (Full-time) 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.
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 code quality, performance, and reliability across all implementations ️ 5–6+ years of backend development experience ~ NET Framework (4.0) to .
NET 8~ ...