An iOS Developer designs and implements applications for Apple's iOS platform, playing a crucial role in enhancing user engagement and brand presence. Key responsibilities include coding, debugging, and collaborating on app features. Required skills include proficiency in Swift/Objective-C, familiarity with Xcode, and understanding of UI/UX principles. Typically working in agile teams alongside designers and testers, iOS Developers have growth opportunities into senior roles, architecture, or product management.