Data Engineer Intern (Data Storytelling), Summer 2026 - St. Louis, MO
O'Fallon, Missouri
Internship
Onsite
$25/hr - $32/hr
Intern
Mastercard powers economies and empowers people in 200+ countries and territories worldwide. They are seeking a Data Engineer Intern for the Summer 2026 program to assist in core operational data and reporting, enabling insights and improving processes through data storytelling and automation.
Responsibilities
Participate in networking events, mentorship opportunities, and hear from senior leaders
Engage in volunteer and team building opportunities
Undergo formal performance assessments
Deliver end-of-summer presentations to peers and Mastercard leadership
Qualification
Required
Currently enrolled in a bachelor’s degree program majoring in Computer Science or a related field with a graduation date of Winter 2026 through Spring 2027
Hands-on experience through previous internships or multiple class projects with ETL
Hands-on experience with data visualization tools, such as: Power BI, Domo, and Tableau
Proficient in both Python and SQL
Experience with data storytelling
Proficient in Microsoft Office applications
Excellent communication skills, ability and willingness to tackle complex problems
Preferred
Benefits
Insurance (including medical, prescription drug, dental, vision, disability, life insurance)
Flexible spending account and health savings account
Paid leaves (including 16 weeks of new parent leave and up to 20 days of bereavement leave)
80 hours of Paid Sick and Safe Time
25 days of vacation time and 5 personal days, pro-rated based on date of hire
10 annual paid U.S. observed holidays
401k with a best-in-class company match
Deferred compensation for eligible roles
Fitness reimbursement or on-site fitness facilities
Eligibility for tuition reimbursement
And many more.
Mastercard is a financial network that processes payments between banks and cardholders.
