Principal Software Engineer, Software Engineering

Job description

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: Principal Software Engineer, Software Engineering Principal Software Engineer – File Transfer About the Role We’re looking for a Principal Software Engineer to help design, build, and operate Mastercard’s File Transfer platforms, which move critical data securely and reliably between Mastercard and its customers worldwide. This is a senior individual contributor role for an engineer who enjoys solving complex platform problems, shaping technical direction, and raising engineering standards across teams—without people management. What You’ll Do: Design and build secure, scalable, and highly reliable services that power large‑scale file and data transfer. Set technic...