3 data analyst intern jobs at 3 companies in Weldon Spring, MO

3mo
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Senior Analyst, Internal Audit Data and Enablement
O'Fallon, Missouri, United States
$88k-$141k/yr OnsiteFull Time
Mastercard
MastercardNYSE: MA: Global payment processing and financial technology service provider.
Internal Audit experience; risk/compliance/SOX; IBM OpenPages or similar GRC experience; data tools and visualization; collaborating with technology teams; training, reporting, and enablement responsibilities.
OpenPages, WatsonX, Tableau, DOMO, Alteryx, Microsoft Excel, Microsoft Access
1w
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Regional Digital Analyst
Creve Coeur or Franklin or New York City
$87k-$119k/yr OnsiteFull Time
Mars
Mars: Global manufacturer of confectionery, snacks, and pet care products.
2+ YOEBachelor in Accounting or Finance required,2+ years accounting/controllership experience,experience with Power BI, Data Lake,NAV,InteLake,finance automation and technical accounting/internal controls.
InteLake, Finance Cube, Power BI, Data Lake, NAV
4d
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2026 Intern Conversion - 2027 Wealth & Investment Management Early Career Development Program
Charlotte or St. Louis
OnsiteFull Time
Wells Fargo
Wells FargoNYSE: WFC: Provides banking, investment, mortgage, and consumer finance products.
0.5+ YOERequires 6+ months of experience, current bachelor's enrollment in a related business field with December 2026–June 2027 graduation, critical thinking, data analysis, communication, teamwork, and completion of a qualifying 2026 internship.