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Mastercard Builtin · Indexed 2026-06-17

Lead Software Engineer

Arlington, VA, USA

Senior level Builtin
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Indexed description

Mastercard Lead Software Engineer Reposted YesterdaySaved Hybrid Arlington, VA, USA Senior level Senior levelBlockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum ComputingLead design and build a real-time decisioning platform that scores and approves high-volume payment transactions. Hands-on coding, architecture, performance tuning, observability, secure coding, testing, cross-team design leadership, mentoring, and adoption of AI coding tools to improve engineering quality and scale.Top Skills: Ai Coding ToolsCloud-Native SystemsDelta LakesDistributed CachesDistributed LogsEvent StreamingFeature PlatformsIn-Memory Data GridsLakehousesLlm IntegrationModel MonitoringObservabilityPrompt EngineeringRules Engines

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