Software Engineer II - C# .NET

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Date: Jul 15, 2026

Location: Mexico City, MX, 6600

Company: McDonald's Corporation

Company Description

McDonald’s growth strategy, Accelerating the Arches, encompasses all aspects of our business as the leading global omni-channel restaurant brand. As the consumer landscape shifts we are using our competitive advantages to further strengthen our brand. One of our core growth strategies is to Double Down on the 3Ds (Delivery, Digital and Drive Thru). McDonald’s will accelerate technology innovation so 65M+ customers a day will experience a fast, easy experience, whether at one of our 25,000 and growing Drive Thrus, through McDelivery, dine-in or takeaway. 

McDonald’s Global Technology is here to power tomorrow’s feel-good moments.  

That’s why you’ll find us at the forefront of transformative technology, exploring new and innovative ways to serve our millions of customers and spread happiness one delicious Hot Fudge Sundae-dipped fry at a time. Using AI, robotics and emerging tech, we’re digitizing the Golden Arches. Combine that with our unparalleled global scale, and we’re reshaping all areas of the business, industry and every community that is home to a McDonald’s restaurant. We face complex tech challenges every day. But that’s where our diverse and talented teams come in. They’re made up of the best and brightest from all over the globe, and they thrive in the space where feel-good meets fast-paced.

Our Global Mexico City Office will be a hub for technology innovation and operational support to help us build the solutions that will improve our customer, crew and employee experience each and every day. 

Department Overview

McDonald's Global Technology powers the technology experiences that support millions of customers around the world. As part of the McDelivery domain, teams build and support delivery platforms, marketplace integrations, ordering services, and global delivery capabilities that enable McDelivery growth across markets and partners. Delivery is a key component of McDonald's Accelerating the Arches strategy and the broader focus on Delivery, Digital and Drive Thru.

Duties

 

  • Design, develop, test, and maintain scalable, secure, and high-performing applications and APIs using .NET technologies.
  • Build and enhance software solutions that support McDonald's digital ordering, delivery, and customer experience platforms.
  • Collaborate with Product Managers, Architects, Quality Engineers, and cross-functional engineering teams to deliver business value and high-quality software solutions.
  • Participate in all phases of the software development lifecycle, including requirements analysis, solution design, development, testing, deployment, and production support.
  • Develop and maintain RESTful APIs, microservices, and event-driven integrations supporting both internal systems and external business partners.
  • Write clean, maintainable, and well-documented code following established engineering standards and best practices.
  • Perform code reviews and contribute to improving code quality, system reliability, and development processes.
  • Troubleshoot, diagnose, and resolve software defects, performance issues, and production incidents.
  • Support cloud-native application development, modernization initiatives, and continuous improvement efforts.
  • Implement automated testing and CI/CD best practices to improve software quality and delivery velocity.
  • Contribute to system observability, monitoring, logging, and operational excellence initiatives.
  • Work within Agile delivery teams, participating in sprint planning, estimation, backlog refinement, and team ceremonies.
  • Collaborate with globally distributed teams to support new capabilities, platform enhancements, partner integrations, and market activations.
  • Assist in evaluating new technologies and engineering approaches to improve scalability, maintainability, security, and developer productivity.
  • Support technical documentation, knowledge sharing, and mentoring activities within the engineering team.

Qualifications

 

Minimum Qualifications

  • Bachelor's degree in Computer Science, Software Engineering, Information Technology, or related technical field, or equivalent practical experience.
  • 3+ years of professional software development experience building enterprise applications and services.
  • Experience developing applications using C#, .NET, and related technologies.
  • Experience designing, developing, and consuming RESTful APIs and web services.
  • Experience working with relational and/or NoSQL databases.
  • Experience with source control systems and collaborative development practices.
  • Understanding of software design principles, object-oriented programming, and common architectural patterns.
  • Experience troubleshooting application issues and supporting production systems.
  • Familiarity with Agile software development methodologies and participation in Scrum ceremonies.
  • Strong problem-solving, analytical, and debugging skills.
  • Strong verbal and written communication skills with the ability to work effectively in cross-functional teams.

Preferred Qualifications

  • Experience developing cloud-native applications on GCP, AWS, or Azure.
  • Experience building microservices and event-driven architectures.
  • Experience with containerization technologies such as Docker and Kubernetes.
  • Experience with CI/CD pipelines and DevOps practices.
  • Experience working with distributed systems, integration platforms, and high-volume transactional applications.
  • Knowledge of application monitoring, logging, observability, and operational excellence practices.
  • Experience implementing automated testing strategies, including unit, integration, and end-to-end testing.
  • Experience working with messaging technologies such as Kafka, Pub/Sub, or similar event-streaming platforms.
  • Understanding of application security principles and secure coding practices.
  • Ability to learn new technologies quickly and contribute effectively in a fast-paced, global engineering environment.

Additional information
At McDonalds we are People from all Walks of Life...


People are at the heart of everything we do, and they make the McDonalds experience. We embrace diversity and are committed to creating an inclusive culture that means people can be their best authentic self in our restaurants and offices, which helps us to better serve our customers. We have a strong heritage of diversity and representation within our communities, which we are proud of. The diversity of our people, customers, Franchisees, and suppliers gives us strength.

We do not tolerate inequality, injustice, or discrimination of any kind. These are hugely important issues and a brand with our reach and relevance means we have a very meaningful role to play.

We also recognise our responsibility as a large employer to continue being active in our communities, helping to develop skills and drive aspirations that will help people to be more aware of the world of work and more successful within it, whether with McDonalds or elsewhere.