We are seeking a highly skilled Senior Full-Stack Engineer with strong expertise in ASP.NET (Framework & Core), C#, SQL Server, and modern web front-end technologies. The ideal candidate is comfortable working in a mature, mission-critical codebase — balancing day-to-day feature work with a structured modernization roadmap (security remediation, dependency upgrades, and migration toward modern .NET).

The role spans the full stack — from server-side C# and SQL Server data layers, through RESTful Web APIs, to browser-side jQuery, Kendo UI, and Bootstrap interfaces (with incremental migration toward Angular) — with a strong emphasis on secure coding, vulnerability remediation, and clean architecture.

Key Responsibilities

Frontend Development

• Maintain and enhance browser-based UI built on jQuery, jQuery UI, Kendo UI, and Bootstrap.
• Lead targeted UI modernization tasks — jQuery 1.x/2.x → 3.7.x upgrade, Bootstrap 3 → 5 migration,...