Data & AI jobs in O'Fallon
11 open jobs, updated Oct 14, 2026
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- Remote
- Senior Data EngineerMastercard · O'Fallon, Missouri · Full-time
- Lead Data EngineerMastercard · O'Fallon, Missouri · Full-time
- Vice President, AI Vulnerability OperationsMastercard · O'Fallon, Missouri · Full-time
- Senior Software Engineer - Java Full Stack & AIMastercard · O'Fallon, Missouri · Full-time
- Data EngineerBAH · O'Fallon, IL · Full-time
- Data ScientistBAH · O'Fallon, IL · Full-time
- Director, Data AnalyticsMastercard · O'Fallon, Missouri · Full-time
- Senior AI Engineer, Big Data & AI SolutionsMastercard · O'Fallon, Missouri · Full-time
- Data Engineer IIMastercard · O'Fallon, Missouri · Full-time
- Manager, AI Engineering (Tester )Mastercard · O'Fallon, Missouri · Full-time
- Senior AI EngineerMastercard · O'Fallon, Missouri · Full-time
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