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Mastercard Builtin · Indexed 2026-08-03

Senior Software Engineer

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

Senior level Builtin
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Indexed description

Mastercard Senior Software Engineer Reposted 18 Hours AgoSaved Hybrid O'Fallon, MO, USA 115K-184K Annually Senior level 115K-184K Annually Senior levelBlockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum ComputingDesign, build, deploy, and maintain scalable, secure backend microservices and responsive front-ends. Lead code reviews, troubleshoot production issues, ensure test coverage, implement observability and security best practices, mentor engineers, and collaborate in an Agile environment to deliver high-quality payment solutions.Top Skills: AngularAWSAzureCi/CdCSSDigital SignaturesDockerGoogle Cloud PlatformHashingHTMLJavaJavaScriptJenkinsJqueryJwtKubernetesMicroservicesObservability/Monitoring/Logging ToolsOraclePcf (Pivotal Cloud Foundry)PostgresPublic Key CryptographyReactRestful ApisSpring BootX.509

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