We are seeking a highly skilled Lead Software Engineer to oversee the design, development, and modernization of critical applications. This role involves leading cloud‑native transformation efforts, creating scalable event‑driven architectures in AWS using modern C# (.NET 8/9) and React, as well as managing and evolving legacy .NET Framework 4.8 systems. As a key contributor, you'll define the architectural roadmap, develop secure RESTful APIs, implement Infrastructure as Code (IaC), and provide mentorship to less experienced engineers.