Description
Mastercard is hiring a Senior Software Engineer (API) – Fraud Platform in Dublin, Ireland, to join a team building and operating a high-performance, distributed, in-memory data caching layer for real-time transaction decisioning. The role owns complex features end-to-end, designs scalable Java capabilities, solves distributed-systems problems, leads code and release activities, supports on-call and incident management, and mentors engineers. It requires modern Java, distributed systems, Spring, REST APIs, Linux, SQL, testing, CI/CD, observability, secure development, and PCI-DSS awareness, with a bachelor's degree or equivalent experience.
