Microsoft's One Engineering System (1ES) team is seeking a Principal Software Engineer to enhance software engineering tools and boost developer productivity. This role involves developing and operating crucial engineering tools and services including build tools, languages, verification services, and machine learning services. The platform serves thousands of Microsoft developers, handling millions of projects daily across multiple data centers worldwide. The ideal candidate will have 6+ years of experience in software engineering, strong coding skills in various languages, and the ability to architect large-scale cloud services. You'll work in a collaborative environment, setting architectural direction, managing priorities, and ensuring successful feature launches while maintaining strong relationships with partner teams. The position offers competitive compensation ranging from CAD $135,800 to CAD $253,000 per year, comprehensive benefits, and the flexibility of up to 100% remote work. This is an opportunity to impact Microsoft's global engineering ecosystem while working with cutting-edge technology and talented professionals.