Senior Software Engineer - Java Full Stack & AI

Mastercard is seeking a Senior Software Engineer specializing in Java Full Stack and AI to join their Decision Services Technology team in O'Fallon, Missouri. This role involves designing, developing, testing, deploying, and supporting complex software solutions, including scalable APIs, backend services, and modern web applications. Candidates should be proficient in Java, Spring Boot, React or Angular, and Python, as these technologies will be utilized across the development process. The position requires the ability to lead implementation efforts for AI-driven capabilities and automation initiatives, as well as to influence technical design decisions. The ideal candidate will have significant experience in software engineering, demonstrating strong ownership and the capacity to mentor junior engineers while working with minimal supervision. The role is well-suited for individuals who thrive in a fast-paced environment and are eager to contribute to innovative solutions that enhance customer outcomes. The specific employment type and working arrangement are not stated in the advert.