Description
Mastercard is hiring a Senior Full Stack Software Engineer to build and support mission-critical Core Payments and Foreign Exchange rate-setting systems. The role covers full-stack application and API development, automated unit, functional, integration, and regression testing, release support, production troubleshooting, performance optimization, and scalable software design. It requires Java, Spring Boot, JPA, REST services, automated testing, distributed systems, CI/CD, and Agile practices; Angular or React is preferred. The position is based in O'Fallon, Missouri, with a base salary of $115,000–$184,000 USD.
