Data Scientist Intern, Summer 2027 – St. Louis, MO, US

Mastercard is seeking a Data Scientist Intern for Summer 2027 in O'Fallon, Missouri. This internship offers hands-on experience in data strategy and governance, focusing on building a unified operational data platform. Interns will work with data lakes, lakehouse architectures, and contribute to transforming data into a trusted enterprise asset.

• Currently enrolled in a Data Science or related Bachelors degree program
• Experience with operational data platforms and observability tools
• Applying data analytics techniques like anomaly detection and forecasting
• Proficiency in data visualization and dashboard development
• Hands-on experience with machine learning projects is a plus
• Must be eligible to work in the US without sponsorship

• No visa sponsorship is available.

• Must be authorized to work without sponsorship.