About this role

Mastercard is seeking a Senior Full Stack Software Engineer to join their Core Payments engineering team in O'Fallon, Missouri. You will design, develop, and enhance full-stack applications, APIs, and services that support global payment capabilities, focusing on Foreign Exchange rate setting. This role involves collaborating with cross-functional teams to deliver new features, strengthen automated testing, and improve system stability.

What we are looking for

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Design, develop, and enhance full stack applications, APIs, and services
Contribute to mission-critical solutions for Foreign Exchange rate setting
Strengthen automated testing practices and improve system stability
Collaborate with product managers, business stakeholders, and engineering teams
Work across front-end, back-end, APIs, and automated integration testing
Proficiency in Java, Spring Boot, and REST-based services

Skills mentioned

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JavaReactAngularCI/CD