Senior Software Architect - Remote & Modernization

One Call is seeking an experienced Senior/Principal Software Engineer to provide architectural depth and hands-on leadership in a complex, legacy-heavy environment actively modernizing. This remote-first role centers on technical decision-making, guiding engineers, and delivering high-quality software across .NET, SQL Server, WinForms/Web Forms, and modern .NET Core, REST APIs, and front-end stacks.

You will oversee architecture across multiple apps, unblock teams, mentor peers, and champion