Microsoft's Windows Silicon & Systems Integration (WSSI) team is seeking a Senior Software Engineer to work on platform firmware and drivers. This role involves close collaboration with silicon architects, IHVs, Windows OS platform teams, and Microsoft 365 app teams to deliver optimized device experiences. The position requires expertise in firmware/driver development, hardware debugging, and system optimization. Working in a hybrid environment (up to 50% work from home), you'll be part of a team creating industry-defining products across hardware, software, and services. The role offers competitive compensation ($117,200 - $229,200) and comprehensive benefits. You'll work on cutting-edge technology, developing firmware and drivers for Windows platforms while mentoring team members and ensuring quality across the Windows ecosystem. This is an opportunity to impact Microsoft's device strategy and work with the latest silicon technologies.