Principal Software Engineer

Mastercard Principal Software Engineer YesterdaySaved Hybrid O'Fallon, MO, USA 170K-281K Annually Expert/Leader 170K-281K Annually Expert/LeaderBlockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum ComputingProvides technical leadership for Mastercard’s global authentication platforms. Defines architecture and long-term engineering strategy for scalable, resilient distributed systems; drives engineering standards, security, observability, automation, and operational excellence; leads complex initiatives across teams; influences senior stakeholders; and mentors engineering talent. The role requires hands-on expertise in Java, cloud-native systems, microservices, event-driven architecture, Kubernetes, messaging, reliability, and enterprise security.Top Skills: Ci/CdCloud-Native ArchitectureDistributed SystemsDockerDomain-Driven DesignEvent-Driven ArchitectureGrpcJavaKafkaKubernetesMicroservicesMqNatsObservabilityRest ApisSpring Boot