Senior Mobile Developer (Android & iOS)

Square One Resources Sp. z o.o.

  • Warszawa, mazowieckie
  • Stała
  • Pełny etat
  • 11 dni temu
You will join a telecommunications and IT company, working on innovative solutions in web hosting, cloud computing, and internet services. The role involves supporting both iOS and Android teams to ensure smooth development flow, filling in when needed to maintain delivery speed. The project is long-term, remote, and offers the opportunity to work with modern mobile technologies, architectures (MVVM/MVC), and UI frameworks (SwiftUI, UIKit, Jetpack Compose).Senior Mobile Developer (Android & iOS)Your responsibilities
  • Analyze requirements and develop technical solutions
  • Implement user stories and tasks, including tests
  • Support refinement process and assess UX feasibility
  • Conduct code reviews, fix bugs, modularize code
  • Work across both iOS and Android teams
Our requirements
  • Solid experience with Swift, Java, Kotlin
  • Strong knowledge of MVVM / MVC
  • Hands-on with declarative UI (SwiftUI, Compose)
  • Comfortable working on both iOS and Android projects
  • Communicative English
  • Tech Stack:
  • Languages: Swift, Java, Kotlin (+ ~15% Objective-C in iOS)
  • Architecture: MVVM, MVC
  • UI: SwiftUI, UIKit, Jetpack Compose
  • Android: Kotlin Coroutines, Jetpack Navigation
  • iOS: SPM modularization, CoreData, Firebase, KeychainAccess, Lottie, Charts, AppDynamics, Tealium
  • CI/CD: Jenkins
What we offer
  • B2B contract
  • Long-term cooperation
  • Fully remote work
  • Working devices

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