Mastercard is hiring a Lead Software Engineer for its Commercial Connect API team to lead the design, development, testing, review, and deployment of Java microservices and scalable database solutions for a global B2B payments platform. The role requires expertise in Java, Spring Boot, microservices, REST APIs, SQL, cloud platforms, CI/CD, containerization, DevOps, and AI-assisted development, and is based in Sandyford, Dublin, with three days per week onsite.
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