Microsoft's Cognitive Service Platform team is seeking a Principal Software Engineer to join their innovative team developing robust, scalable, and secure solutions. This role focuses on creating and maintaining robust cloud services within a distributed environment, working with cutting-edge technologies and AI-driven solutions that impact millions of users globally. The position requires 8+ years of experience in large-scale distributed systems and offers a hybrid work environment with up to 50% work from home flexibility. The ideal candidate will have strong expertise in distributed systems, cloud architecture, and modern programming languages. You'll be working on pioneering platforms and services that enable developers and businesses worldwide, while contributing to Microsoft's industry-leading technology stack. The role offers comprehensive benefits including healthcare, educational resources, and work-life balance benefits. This is an opportunity to work with cross-functional teams, drive innovation, and make a significant impact on Microsoft's cloud infrastructure.