Senior SDET Engineer: AI-Powered Testing & Automation

Mastercard is seeking a Senior Software Engineer in Test (SDET) to lead automation for AI-powered and agent-based platforms. You will own end-to-end quality, design scalable automation, and collaborate with engineers, product managers and data/AI teams to ensure reliable, secure software in production.

The role emphasizes modern testing practices, performance and resilience validation, and contributing to engineering excellence across squads in a fast-paced, Agile environment.