Mobile Android & iOS Engineer

Salary: £70,200 - 83,200 per year

Requirements:

• Android Developer: 5 years of experience in Android application development
• Strong knowledge of Kotlin and/or Java
• Experience with Android SDK, Jetpack, Android Studio, and Gradle
• Good understanding of Android UI development and application architecture
• Experience with REST APIs, JSON, Firebase, and third-party libraries
• Knowledge of architecture patterns such as MVVM/MVI
• Experience with Git and version-control workflows
• Understanding of app deployment through Google Play Store
• OR iOS Developer: 5 years of experience in iOS application development
• Strong knowledge of Swift and/or Objective-C
• Experience with Xcode, iOS SDK, SwiftUI and/or UIKit
• Good understanding of iOS application architecture and lifecycle
• Experience with REST APIs, JSON, Firebase, and third-party libraries
• Knowledge of architecture patterns such as MVVM/MVC
• Experience with Git and version-control workflows
• Understanding of app deployment through Apple App Store and TestFlight

Responsibilities:

• Design, develop, test, and maintain high-quality mobile applications for Android or iOS
• Develop clean, scalable, and maintainable code following industry best practices
• Integrate REST APIs, third-party SDKs, payment gateways, analytics, and other external services
• Collaborate with product managers, UI/UX designers, backend developers, and QA engineers
• Debug issues, identify performance bottlenecks, and implement appropriate solutions
• Participate in code reviews and contribute to improving development standards
• Ensure applications are secure, responsive, and optimized for different devices and screen sizes
• Write unit and integration tests where applicable
• Troubleshoot production issues and provide timely fixes
• Stay updated with the latest mobile development technologies and platform updates

Technologies:

• Android
• Backend
• Firebase
• Git
• Gradle
• JSON
• Java
• Kotlin
• Mobile
• MVC
• MVVM
• Objective-C
• REST
• Swift
• UIKit
• Xcode
• iOS
• UX UI Design

More:

We are hiring a mobile application developer for Android or iOS development.

last updated 44 week of 2026