Software Engineer III – C#

Role Summary

As a Software Engineer III – C#, you will lead the design, development, and delivery of advanced customer-facing solutions within our restaurant and digital ecosystem. This role combines strong technical architecture, hands-on engineering in AWS, and mentorship to drive innovation and team capability. You will partner cross-functionally with Product, Engineering Leadership, and external teams to shape scalable platforms using modern cloud-native technologies.

Key Responsibilities

• Own end-to-end technical design and architecture for backend and distributed systems, primarily built in C# / .NET and deployed on AWS.
• Drive delivery of key initiatives by leading design discussions, defining implementation plans, and ensuring execution meets business goals.
• Develop, test, deploy, and maintain high-performance services, APIs, and integrations using cloud-first practices.
• Guide a squad in agile development, including technical decision-making, documentation, and sprint planning.
• Promote engineering excellence through code reviews, CI / CD practices, automated testing, and rigorous performance monitoring.
• Provide technical mentorship to junior and mid-level engineers, ensuring consistent growth and learning across the team.
• Manage and reduce technical debt, while championing scalability, security, and operational efficiency.
• Serve as a key point of contact for cross-team collaboration, reporting status, blockers, and alignment with product and engineering leads.

Required Qualifications

ADVANCED LEVEL written and spoken ENGLISH

Prederred Qualifications

Location : Calz. Gral. Mariano Escobedo 595, Rincón del Bosque, Bosque de Chapultepec I Secc, Miguel Hidalgo, 11580 Ciudad de México, CDMX, Mexico

Work Model : Full-time | Hybrid

Department : Global Technology

Company : McDonald’s Corporation