Senior Fullstack .NET Engineer – Enterprise API Leader

McDonald’s Global Technology in Mexico City seeks a senior software engineer (SDE III) to design, develop, and modernize enterprise applications powering GAM. You will lead initiatives, mentor engineers, and collaborate across cross-functional teams to deliver secure, scalable software for millions of users worldwide.

You will work with C#, .NET, ASP.NET MVC, and REST APIs, modernizing from.NET 4.8 to modern .NET while ensuring quality, maintainability, and operational stability in a fast-paced,