Microsoft is seeking a Software Engineer to join the OSSE team in the OPG group, focusing on client experiences and services for Microsoft Account. The role involves building and sustaining authentication experiences like Passkeys, enhancing account security, and delivering business intelligence through data for over 1.5 billion Windows devices. Responsibilities include collaborating with engineering, program management, and design teams to define key business questions, set KPIs, and establish data pipelines for insights and experimentation.