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Mastercard Builtin · Indexed 2026-06-15

Senior Software Engineer

O'Fallon, MO, USA 115K-184K Annually

Senior level Builtin
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Indexed description

Mastercard Senior Software Engineer 15 Hours AgoSaved Hybrid O'Fallon, MO, USA 115K-184K Annually Senior level 115K-184K Annually Senior levelBlockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum ComputingDesign, develop, test, and maintain complex software components for Mastercard's Decision Management Program. Act as a technical leader: drive code quality, system design, integrations, automation, deployments, and operational improvements. Mentor teammates, contribute to agile processes, and promote reusable patterns and standards. Troubleshoot and refactor code, participate in prioritization, demos, and acceptance activities, and adopt new languages and architectures as needed.Top Skills: AgileAIApplication Lifecycle ManagementAutomationJavaPerformance TuningScrum

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