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. As a Lead Oracle Database Engineer, you will be responsible for handling critical production Oracle databases and will require additional database technology knowledge. This role is for a Senior Database Administrator who will proactively monitor database performance and troubleshoot issues, work cross-functionally with engineers and analytics professionals to optimize queries, fix performance bottlenecks, improve existing schemas, and design new ones. You will also create and maintain change control and testing processes, review and approve database modifications, and implement database changes as per application release activities.