Senior iOS Engineer (España)

We're building a world-class dual-native mobile experience for our CRM platform. Our iOS app is used daily by dealmakers, investors, and professionals who rely on Affinity to manage millions of dollars in relationships and deals. We need an open-minded iOS expert to own and evolve our SwiftUI-based mobile application. This is a unique opportunity to join a small, high-impact mobile team where you'll have significant ownership over the iOS codebase and architecture. As we expand our mobile presence, you'll also have the opportunity to contribute to our dual-native strategy, including Kotlin Multiplatform shared code and Jetpack Compose Android development. Own the iOS codebase : Lead architecture decisions, maintain code quality, and drive technical excellence for our SwiftUI application. Build new features while ensuring a seamless, high-performance experience for users across mobile interfaces. Help build and maintain our Kotlin Multiplatform (KMP) shared module for business logic, networking, and data models. Ensure quality and performance : Write comprehensive tests, optimize for 60fps scrolling, manage memory efficiently, and maintain App Store quality standards. Work closely with product, design, and backend teams to deliver cohesive features that delight users. Participate in Android development efforts, leveraging similarities between SwiftUI and Jetpack Compose. Studies have shown that women and people of color are less likely to apply to jobs unless they meet every qualification. 5+ years of iOS development experience , with deep expertise in modern iOS development. ~ Swift 6 proficiency : You have a deep knowledge of modern Swift, including async/await. ~ You have a proven track record of shipping high-quality apps to the App Store. ~ Networking and APIs : You have a strong understanding of REST APIs, JSON serialization, authentication, and error handling. ~ Troubleshooting : You’re comfortable troubleshooting across network and application layers. You kno Postúlate en Kit Empleo: kitempleo.es/empleo/6u7rus