Cybersecurity Engineer III

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Date: May 7, 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. 

Responsibilities

As a Full Stack Software Engineer III (C#/.NET) on our Identity and Access Engineering team, you will collaborate with the Sr Manager, Chapter Lead. In this role, you will partner with our product managers and architects to build secure identity and access experiences that protect critical information and resources. This is a phenomenal opportunity to continue to evolve and improve the global identity and access management platform at the world’s largest restaurant company!

 

Responsibilities

  • Contribute to all aspects of the agile development life cycle including design, development, documentation, testing and operations.
  • Design, implement, test, deploy and maintain innovative software solutions to transform service performance, adaptability, cost, and security.
  • Plan, orchestrate, and lead execution of all work undertaken by the squad.
  • Use software engineering proven practices to ensure a high standard of quality for all work.
  • Fix and resolve technical issues related to the identity and access platform components.
  • Participate in efforts to drive elimination of technical debt and continuous improvement in delivery speed, quality, value, and applied innovation.
  • Provide mentorship and guidance to junior engineers.

Qualifications

  • 5+ years of professional software development experience utilizing .NET Core/.NET Framework and web technologies.
  • 2+ years of experience contributing to the architecture and design (architecture, design patterns, reliability and scaling) of new and current systems.
  • 2+ years of cloud experience (Azure), preferably including experience building cloud native applications using Azure Kubernetes (AKS), Docker, Azure Functions, Logic Apps, Event Grid, and Service Bus.
  • Advanced application development experience using C#, ASP.NET, Web API, and related Microsoft technologies in microservices applications.
  • Proficiency delivering mobile-first experiences using HTML5, JavaScript, and CSS3.
  • Expertise with database systems, particularly Microsoft SQL Server, Azure SQL, and Cosmos DB.
  • Proven knowledge of Computer Science fundamentals (object-oriented design, data structures and algorithm.
  • Experience with modern, full-stack CI/CD technologies such as Azure DevOps or GitHub Actions.
  • Proven leadership abilities in an engineering environment in driving operational precision and best practices.
  • Excellent communication and interpersonal skills, with the ability to collaborate across remote teams and a global organization.

 

Preferred Qualifications

  • Strong knowledge of identity and access management (IAM) concepts, protocols, and technologies, including but not limited to identity provisioning, authentication, authorization, RBAC, SSO, and federation.
  • Experience with cybersecurity principles and best practices, including risk management, access controls, and secure coding principles.

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.