Google is seeking a Senior Software Engineer, iOS to develop and improve the infrastructure of Google Meet, focusing on performance and reliability. Responsibilities include designing, planning, and executing performance optimizations, reworking architecture for sustainability, and collaborating with cross-functional teams. The ideal candidate has 5+ years of software development experience (10+ years preferred), 3+ years of iOS development, and 1+ year of mobile app design and architecture experience. Proficiency in Objective-C or Swift is required. The role involves improving the performance and reliability of Google Meet's iOS application and collaborating with cross-functional teams to identify and implement optimizations.