Q-tech
Senior Mobile Engineer
Q-techSpain3 days ago
Full-timeRemote FriendlyEngineering

🚀 Senior Mobile Engineer (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.

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