About the role#
Join the Platform Architecture team for the Summer 2027 term. You will work on critical payment infrastructure, specifically supporting the Decision Management Program (DMP). This program relies on large-scale data centers and bare metal server environments. You will help design, modernize, and manage these platforms alongside a global team of architects. This is a full-time, on-site internship based in O'Fallon, Missouri.
What you'll do#
- Design platform architectures for complex applications.
- Create detailed Visio diagrams to document infrastructure solutions.
- Collaborate with teams across development, infrastructure, networking, security, and operations.
- Support the modernization and management of high-volume, mission-critical payment platforms.
What you'll need#
- Current enrollment in a Bachelors degree program in Computer Science or Computer Engineering.
- Graduation date between December 2027 and June 2028.
- Foundational knowledge of cloud platforms like AWS, Azure, or GCP.
- Understanding of infrastructure concepts such as high availability, capacity planning, scalability, and micro-segmentation.
- Exposure to containerization and orchestration tools like Docker and Kubernetes.
- Familiarity with Infrastructure-as-Code and automation tools, including Git, Jenkins, Terraform, or Ansible.
- Basic knowledge of Java application servers and enterprise environments.
- Experience working with Linux operating systems.
- Proficiency in creating technical diagrams using Visio or similar software.
- Strong analytical, problem-solving, and communication skills.
Location & details#
- Location: O'Fallon, Missouri.
- Term: Summer 2027.
- Work Modality: On-site.
- Employment Type: Full-time.
- Note: This role does not offer work authorization sponsorship. Candidates must be eligible to work in the United States without employer sponsorship.
About Mastercard
Mastercard operates as a public company in the IT services and consulting sector. It provides technology and infrastructure for digital payments and commerce across more than 200 countries. The firm supports businesses, governments, and individuals with transaction processing and mobile payment solutions. It maintains a global presence with over 52,000 employees.
How to get in at Mastercard
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