Fullstack Software Engineer (C#/.NET)

About the role

Join McDonald’s Global Technology team in Mexico City as a Fullstack Software Engineer. You will design, develop, and modernize enterprise applications that power the Global Access Management platform, serving millions of users worldwide.

Key responsibilities

• Design, develop, test, and maintain C#/.NET applications, including both modern .NET 8 and legacy .NET Framework 4.8 solutions.
• Build and maintain RESTful APIs and backend services.
• Modernize existing ASP.NET MVC applications and create new solutions using Razor Pages.
• Implement user interfaces with JavaScript, jQuery, HTML, and CSS.
• Write clean, well‑documented code following engineering best practices.
• Analyze logs, troubleshoot, and resolve production issues.

Required profile

• Mid‑level software engineer capable of delivering medium‑to‑complex features independently.
• Strong problem‑solving skills and ability to work with global engineering teams.
• Experience with both modern .NET and legacy .NET Framework environments.

Required skills

• C#
• .NET (Framework 4.8.NET 8)
• ASP.NET MVC
• Razor Pages
• RESTful API development
• JavaScript
• jQuery
• HTML & CSS