Senior Dotnet Developer (Monterrey)

Senior Dotnet Developer
Kogni Vera Reciente León, Mexico (Hybrid)
We're Hiring: (API Migration & Modernization)
Location
Monterrey
Type
Contractor (Full-time)
Languages
Technical English + Spanish (required)
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 Git Lab
Ensure code quality, performance, and reliability across all implementations
Required Qualifications
5–6+ years of backend development experience
Strong hands‐on experience migrating APIs from.
NET Framework (4.0) to.
NET 8
Advanced SQL Server expertise (query tuning, relational design, st...