Azure Resource Graph (ARG) is seeking a Principal Software Engineer to lead product architecture for their cloud inventory platform. This role focuses on building the next generation connected graph system managing billions of resources and trillions of edges. The position involves working with distributed systems, runtime optimization, and database internals to support Azure's Project Galaxy initiative. The ideal candidate will combine technical expertise with leadership skills to guide team members and drive architectural decisions. This role offers the opportunity to work on planet-scale cloud infrastructure, serving 6.5+ billion cloud resources daily. The position includes competitive compensation ($137,600 - $267,000), comprehensive benefits, and the flexibility of remote work. Microsoft offers an inclusive culture focused on growth mindset and innovation, making it an ideal environment for experienced engineers looking to make a significant impact on cloud infrastructure.