Microsoft's Licensing and Billing Platform team within the Dataverse Foundations organization in the Business Industry for Copilot (BIC) is seeking a Principal Software Engineer to help build their unified licensing stack. This role combines technical leadership with hands-on engineering, focusing on high-scale, low-latency services at the intersection of BIC Core Services Platform, Modern Commerce, and Data Engineering. The position offers competitive compensation ($137,600 - $267,000) and comprehensive benefits. The ideal candidate will have 6+ years of experience in software engineering, strong expertise in languages like C#, Java, or Python, and a proven track record in building enterprise-scale systems. This role provides an opportunity to work on cutting-edge AI platforms while contributing to Microsoft's mission of empowering every person and organization globally. The position offers remote work flexibility and involves collaboration with multiple partner teams to deliver complex projects in a fast-paced environment. The role combines technical excellence with strategic thinking, making it ideal for experienced engineers looking to make a significant impact in enterprise software development.