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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Ios Senior Engineer - Swiftui | Dual-Native Mobile - €60.000 - €70.000 A Year - **Company:** Q Tech - **Location:** Barcelona, Spain - **Salary:** €60,000.0 - €70,000.0 - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Artificial Intelligence, Amazon Web Services, Apple IOS, Business Logic, App Store (IOS), Software as a Service, Software Quality, Continuous Integration, Software Debugging, Dependency Injection, Mobile Application Software, Model View ViewModel, Ruby on Rails, Uikit, Swiftui, Ios Frameworks, Backend, Kotlin, Jetpack Compose, Restful APIs, Multiplatform - **Published:** September 27, 2026 - **Apply:** https://www.buscojobs.com.es/ios-senior-engineer-swiftui-dual-native-mobile-%E2%82%AC-60-000-%E2%82%AC-70-000-a-year-en-barcelona-ID-372651332 ## About the Role They are now looking for a Senior iOS Engineer with strong ownership and architectural mindset to lead and evolve their SwiftUI-based mobile application. ? What you'll do Own and drive the iOS codebase and architecture. Build new features with a strong focus on performance, scalability, and code quality. Contribute to a shared Kotlin Multiplatform (KMP) module for business logic and networking. Ensure high performance (60fps scrolling, memory efficiency, solid testing practices). Collaborate closely with Product, Design, and Backend teams. Gradually contribute to Android (Jetpack Compose) as part of a dual-native strategy. ? What they're looking for 5+ years of iOS development experience. Deep expertise in SwiftUI and modern Swift (async/await, structured concurrency). Strong architectural skills (MVVM, dependency injection, clean code). Experience shipping high-quality apps to the App Store. Solid understanding of REST APIs, testing, and systematic debugging. High ownership mindset and product-oriented thinking. Interest in growing into a T-shaped mobile engineer (iOS + Android). ? Nice to have: Experience with Kotlin / Jetpack Compose. Familiarity with Kotlin Multiplatform. AI-augmented engineering mindset. Background in B2B / SaaS environments. ## Description ? Senior iOS Engineer - SwiftUI | Dual-Native Mobile At Q-tech , we're partnering with a fast-growing international tech company that is building a world-class dual-native mobile experience for its B2B CRM platform.Their iOS app is used daily by professionals managing high-value relationships and deals.They are now looking for a Senior iOS Engineer with strong ownership and architectural mindset to lead and evolve their SwiftUI-based mobile application.? What you'll do Own and drive the iOS codebase and architecture.Build new features with a strong focus on performance, scalability, and code quality.Contribute to a shared Kotlin Multiplatform (KMP) module for business logic and networking.Ensure high performance (60fps scrolling, memory efficiency, solid testing practices).Collaborate closely with Product, Design, and Backend teams.Gradually contribute to Android (Jetpack Compose) as part of a dual-native strategy.? What they're looking for 5+ years of iOS development experience.Deep expertise in SwiftUI and modern Swift (async/await, structured concurrency).Strong architectural skills (MVVM, dependency injection, clean code).Experience shipping high-quality apps to the App Store.Solid understanding of REST APIs, testing, and systematic debugging.High ownership mindset and product-oriented thinking.Interest in growing into a T-shaped mobile engineer (iOS + Android).? Nice to have: Experience with Kotlin / Jetpack Compose.Familiarity with Kotlin Multiplatform.AI-augmented engineering mindset.Background in B2B / SaaS environments.?? Tech stack SwiftUI, Swift 6, UIKit (bridges), Kotlin Multiplatform, Jetpack Compose, Fastlane, CI/CD, Ruby on Rails, AWS.? What's offered Permanent contract.Salary range: €60,000 - €70,000 depending on experience.Hybrid model: 2 days per week in the office .Small, high-impact team with real ownership.Strong engineering culture and strategic technical decision-making.If you're interested in leading mobile architecture within a growing product environment and shaping a dual-native strategy, feel free to reach out or share your profile. ## Related Videos - [SwiftUI In Production](https://www.wearedevelopers.com/videos/134-swiftui-in-production) - [From Zero to Mobile Developer in 45 Minutes With SwiftUI](https://www.wearedevelopers.com/videos/183-from-zero-to-mobile-developer-in-45-minutes-with-swiftui) - [Kotlin Multiplatform - True power of native code reuse](https://www.wearedevelopers.com/videos/4-kotlin-multiplatform-true-power-of-native-code-reuse) - [The Dark Corners of Kotlin Multiplatform](https://www.wearedevelopers.com/videos/100143-the-dark-corners-of-kotlin-multiplatform) - [Unsolved mysteries between Usability and Accessibility in iOS](https://www.wearedevelopers.com/videos/737-unsolved-mysteries-between-usability-and-accessibility-in-ios) - [JSX to Live Activity: The Story of Voltra](https://www.wearedevelopers.com/videos/100118-jsx-to-live-activity-the-story-of-voltra) ## Related Articles - [Cross Platform Mobile Development Frameworks to Use in 2025](https://www.wearedevelopers.com/magazine/404-cross-platform-mobile-development-frameworks-to-use-in-2025) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [How Much Does a Software Engineer Make? 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