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Senior Platform Engineer

Company
Mastercard
Location
O'Fallon, United States
Salary
96 000–163 000 $/yr
Posted
2026-10-12

Our Purpose

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.

Title and Summary

Senior Platform Engineer F/T

Overview Develop, build, and maintain platform technologies and associated software products.

Role • Perform hardware and software implementations to optimize system/platform performance, efficiency, and capacity. • Support holistic platform security posture which includes identifying risks, escalating potential concerns, and implementing both risk mitigation plans and control functions. • Draft and review status reports and troubleshooting guides, carrying out project plans to ensure project milestones are met and progress is successfully communicated. • Develop configuration, process, and procedure standards to support moderate to complex operational and engineering activities. • Recommend and implement business and process improvements to facilitate optimal performance within area of expertise.

About You • Position requires a Bachelor’s degree, or foreign equivalent, in Information Technology, Electronic Engineering,…

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