Senior Software Engineer

Mastercard

O Fallon, Missouri, United States of America Posted October 27, 2026

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On-site Full-time Senior
Job Description

We are looking for a Senior Software Engineer to design, develop, and maintain scalable software solutions for Mastercard’s digital payments platform. You will focus on automation, testability, and operational excellence, leveraging strong Java and automation skills. Ideal candidates have significant experience in software engineering and automation frameworks.

Required Skills
software development Java
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