Microsoft Teams Identity and Authentication team is seeking a Senior Software Engineer to join their dynamic environment. This role focuses on developing the Authentication stack for Teams client across all popular platforms. As part of one of the fastest-growing businesses in Microsoft, you'll work on making the Teams app seamless to use while ensuring robust security. The position involves full stack development experience, particularly in authentication mechanisms for client applications. You'll collaborate with cross-functional teams to align authentication strategies with business goals and drive continuous improvement in authentication processes. The team is responsible for being the front door to the Teams app, making security and user experience top priorities. Microsoft offers a growth-minded environment where innovation and collaboration are key values, along with comprehensive benefits and competitive compensation. The role combines technical expertise with strategic thinking, making it an excellent opportunity for someone passionate about identity and authentication in enterprise software.