About the role#
The Program Controls and Operations Data Engineering team builds enterprise-scale operational insights and automation. You will help the team modernize reporting systems by moving away from legacy business processes. This is a paid, full-time internship for Summer 2027.
What you'll do#
- Transform fragmented data into actionable intelligence.
- Build interactive dashboards and data visualizations.
- Use Python for data analysis, automation, and solution development.
- Query, transform, and analyze large datasets using SQL.
- Migrate legacy business processes to modern reporting systems.
What you'll need#
- Current enrollment in a Bachelors degree program with an expected graduation between December 2027 and June 2028.
- Experience with PowerBI for dashboard and visualization development.
- Hands-on experience with Microsoft Fabric and data agents.
- Proficiency in Python and SQL.
- Ability to translate complex data into business insights using DAX.
- This role does not offer work authorization sponsorship.
Location & details#
- Location: O'Fallon, Missouri.
- Modality: On-site.
- Term: Summer 2027.
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
Applying to Mastercard early gives you a distinct advantage because recruiters review applications as they arrive. Intern Insider sends an instant alert the moment a role matching your target is published, helping you get your materials in before the applicant pile grows. Securing a spot in the initial review cycle is often the difference between a screening call and a rejection. You can reach out to the recruiters behind Mastercard roles directly to ask about the position or a referral, which often improves response rates. Intern Insider surfaces these specific contacts for you, allowing you to bypass the generic queue. A direct, professional inquiry shows you have done your homework and are genuinely interested in the firm.


