Mobile Developer (Android/iOS)

About the role

We are looking for a Mobile Developer specialized in native Android and iOS applications. The successful candidate will design, build, and maintain high‑performance mobile apps using Kotlin and Swift, working closely with cross‑functional teams to deliver secure, scalable, and user‑centric solutions.

Key responsibilities

• Design, develop, and maintain native Android (Kotlin) and iOS (Swift) applications.
• Create modern, intuitive, and responsive user interfaces following platform best practices.
• Integrate REST APIs, web services, and third‑party SDKs.
• Write clean, reusable, well‑documented code that meets quality standards.
• Optimize app performance, stability, and security.
• Identify, analyse, and resolve bugs and incidents.
• Participate in code reviews and promote good development practices.
• Collaborate with UX/UI, backend, QA, DevOps, and product teams throughout the development cycle.
• Take part in agile ceremonies (Scrum/Kanban) such as planning, reviews, and retrospectives.
• Contribute to architectural decisions and continuous improvement of the mobile portfolio.
• Stay up‑to‑date with the latest Android and iOS ecosystem trends and technologies.

Required profile

• Bachelor’s degree in Computer Science, Software Engineering or a related field, or equivalent professional experience.
• Minimum 3 years of experience developing native mobile applications.
• Proven expertise in at least one platform (Android with Kotlin or iOS with Swift); experience in both is highly valued.
• Hands‑on experience with Android Studio, Xcode, Android SDK and iOS SDK.
• Familiarity with mobile architecture patterns such as MVVM, MVC and Clean Architecture.
• Experience building UI with Jetpack Compose, SwiftUI or UIKit.
• Strong background in consuming and integrating REST APIs.
• Proficiency with Git and version‑control workflows.
• Experience using Firebase and other mobile services.
• Knowledge of dependency‑injection tools (Hilt/Dagger) and asynchronous programming (Coroutines, Flow, GCD, Swift Concurrency).
• Understanding of Android and iOS application lifecycles.
• Experience writing unit and UI tests.
• Ability to solve technical problems efficiently.

Required skills

• Kotlin
• Swift
• Android Studio
• Xcode
• Android SDK
• iOS SDK
• MVVM
• MVC
• Clean Architecture
• Jetpack Compose
• SwiftUI
• UIKit
• REST APIs
• Git
• Firebase
• Hilt
• Dagger
• Coroutines
• Flow
• GCD
• Swift Concurrency (async/await)
• Unit testing
• UI testing
• Dependency injection
• Room Database
• Core Data
• GraphQL
• CI/CD pipelines
• Google Play Store publishing
• Apple App Store publishing
• Mobile security best practices