JobMesh

Principal Software Engineer

Mastercard · O'Fallon, Missouri, US

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a s...

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 Role Overview: We are seeking a Principal Engineer who is a deeply hands-on full-stack engineer and architect. This role owns the architecture, design, and implementation of large-scale platforms while remaining actively involved in coding and day-to-day technical execution. The ideal candidate has a strong track record building distributed system, modernizing legacy platforms, and delivering GenAI-enabled capabilities in complex enterprise environments. The Role: - Design, build, and deliver secure, production-grade software using clean, testable, and maintainable code. - Own end-to-end architecture across full-stack systems, including...