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Data Scientist Intern, Summer 2027 – St. Louis, MO, US
mastercard/1/campus
O'Fallon, MissouriPosted Sep 2, 2026 · 5h ago$56k – $67k
Internship$56k – $67kInternOn-siteFintech
About this role
Mastercard is seeking a Data Scientist Intern for Summer 2027 in O'Fallon, Missouri. This internship offers hands-on experience in data analysis, modeling, and visualization, contributing to projects that support business priorities within the Network organization. Interns will build skills, expand their network, and gain exposure to innovative technologies.
What we are looking for
6- Design and build processes and tooling for Network Execution and Delivery
- Aggregate and streamline observability of Network Programs
- Leverage data to drive operational improvement and accountability
- Experience with Python, SQL, and data visualization tools
- Currently enrolled in a Bachelor's degree in Data Science or related field
- Must be eligible to work in the US without sponsorship
Skills mentioned
3PythonSQLData Science
Work authorization
No visa sponsorship is available.
Must be authorized to work without sponsorship.