Join Microsoft's CTO office of Security as a Principal Software Engineer in a role that combines deep security expertise with entrepreneurial spirit. This position offers the unique opportunity to shape the future of Microsoft's security technologies while leveraging emerging technologies like AI and Quantum. As part of a fast-moving, startup-like team, you'll work on high-visibility projects with direct impact on Microsoft's security portfolio. The role involves cross-team collaboration across Microsoft, allowing you to influence the cybersecurity landscape significantly. You'll be instrumental in developing market-leading security technologies, conducting innovative experiments, and leading end-to-end implementation of critical services. With a hybrid work environment and up to 50% work from home flexibility, this position offers the perfect balance of collaboration and flexibility. The role requires a strong technical background with 10+ years of software development experience, combined with security expertise and the ability to drive initiatives from conception to production. You'll be at the forefront of integrating AI and security solutions while working with some of the industry's best minds.