Senior Software Engineer
External
Mastercard · O'fallon, MO$115K–$184K/yrFull-timeOn-site2d ago
Agile
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About the role
Design, 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.
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