What tech stack does McDonald's use?
McDonald's stack is detected from public technology careers, job postings, and leadership announcements, so it is directional. Public roles point to C#, global mobile app and marketing technologies, cloud-based platforms, microservices, restaurant systems, and digital transformation.
- Frontend
- Mobile/web app platforms
- Backend
- C#, microservices
- Cloud
- Cloud-based platforms
- Data
- Digital and marketing data
- Critical path
- App, POS, drive-thru, delivery
- Security
- Global enterprise controls
McDonald's detected technologies
Public signals show a global restaurant technology stack centered on mobile, marketing, restaurant platforms, and cloud engineering.
- C#· Backend
- Microservices· Backend
- Cloud-based platforms· Infrastructure
- Mobile app platforms· Mobile
- Marketing technologies· GTM
- POS and restaurant systems· Retail technology
- Monitoring and alerting· Infrastructure
Sources:McDonald's technology careersMcDonald's principal software engineer role
What does McDonald's use on the backend and infrastructure?
Public software roles mention C#, cloud-based platforms, microservices, monitoring, alerting, and high-performance systems. McDonald's global technology work supports the mobile app, marketing technologies, restaurant systems, and digital transformation across markets.
What does McDonald's use on the frontend, data, or GTM tooling?
The public signals emphasize McDonald's Global Mobile App, marketing technologies, delivery, digital, drive-thru, and customer experience systems. Specific internal vendors are not fully disclosed, so the stack should be treated as directional.
What McDonald's stack means if you sell to them
Integration value is highest when it improves uptime, ordering speed, app reliability, loyalty activation, restaurant operations, or franchisee economics. A displacement pitch must account for global scale, market differences, cybersecurity, and restaurant rollout complexity.
As of June 2026.Sources:McDonald's technology careersMcDonald's principal software engineer roleMcDonald's U.S. technology leadership
McDonald's — frequently asked questions
