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Mastercard Builtin · Indexed 2026-07-08

Senior Software Engineer

O'Fallon, MO, USA 115K-212K Annually

Senior level Builtin
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Indexed description

Mastercard Senior Software Engineer 2 Hours AgoSaved Hybrid O'Fallon, MO, USA 115K-212K Annually Senior level 115K-212K Annually Senior levelBlockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum ComputingLead design, build, test, and operate scalable, secure cloud-native microservices and APIs. Drive architecture, performance tuning, testing, observability, incident response, and mentor engineers to ensure reliable production systems.Top Skills: AngularAPIsAWSAzureCheckmarxCi/CdDockerEvent-Driven SystemsGitJavaJavaScriptKubernetesMicroservicesNode.jsNosql (Key-Value Or Document Databases)PythonReactSonarSpring BootSQLTypescript

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