Mobile Engineer (iOS & Android) – Hybrid/Remote

About the role

Immfly is looking for a Mobile Engineer to own the core development of its Crew apps and In‑seat SDK. You will work on both iOS and Android platforms, delivering new features, maintaining existing code, and ensuring high performance and reliability.

Key responsibilities

• Build, maintain, and optimise scalable features using Swift for iOS and Kotlin + Jetpack for Android.
• Collaborate with product, design, backend and QA teams to deliver end‑to‑end solutions.
• Integrate APIs, SDKs and third‑party libraries while following clean architecture principles (MVVM, Clean Architecture).
• Write and review code, create unit tests and participate in technical discussions.
• Monitor app performance with tools such as Firebase and Crashlytics and resolve issues promptly.
• Stay up‑to‑date with industry best practices and propose improvements.

Required profile

• 3+ years of professional experience developing iOS (Swift, SwiftUI/UIKit, Xcode) or Android (Kotlin, Jetpack, Compose) applications.
• Strong knowledge of REST APIs, app architecture, testing and debugging.
• Proactive, results‑driven and able to work in a fast‑paced, collaborative environment.
• Excellent communication, problem‑solving and organisational skills.
• Customer‑oriented mindset and willingness to travel occasionally.

Required skills

• Swift, SwiftUI, UIKit, Xcode
• Kotlin, Jetpack, Compose
• REST APIs, MVVM, Clean Architecture
• Firebase, Crashlytics
• Objective‑C (nice to have)
• RxSwift / Combine (nice to have)
• CI/CD pipelines, Fastlane (nice to have)
• Mobile security (nice to have)