Microsoft Teams is seeking a Principal Software Engineer to join their Android client team, focusing on building the next generation of mobile collaboration and productivity solutions. This role is central to Microsoft's vision for intelligent communications, working on their flagship Teams product used by millions globally. The position offers up to 100% remote work and involves tackling complex challenges in mobile architecture, performance, and customer growth. The ideal candidate will drive innovation in Android development, working with cutting-edge technologies while collaborating across multiple partner teams. This role combines technical leadership with hands-on development, requiring expertise in Android development and a passion for building scalable, high-performance mobile applications. As part of Microsoft's mission to empower every person and organization, you'll contribute to a product that defines modern workplace collaboration while working in a diverse, supportive team environment that values continuous innovation and growth mindset.