As a Software Engineer III, Mobile (iOS), Core, you will be a part of the Core team at Google, building the technical foundation behind Google's flagship products. You will work on a specific project critical to Google's needs with opportunities to switch teams and projects as you and our fast-paced business grow and evolve. You will write product or system development code, review code developed by other engineers, contribute to existing documentation, triage product or system issues, and participate in design reviews. This role requires a strong understanding of iOS application development, data structures, and algorithms. You will also need to be a versatile and enthusiastic team player who is able to take on new challenges across the full-stack.