Whitehall Resources currently require an experienced Android Developer (German Speaking) to work with a key client.

About

Join our team as a Mid-Senior Android Developer (Kotlin) and contribute to building and maintaining high-quality mobile applications. You’ll work in an international environment, collaborating with cross-functional teams to develop reliable, user-friendly Android solutions. Bring your expertise in Kotlin, mobile development, and backend integrations to deliver seamless application experiences.

Project

The project focuses on developing and maintaining modern Android applications, ensuring seamless connectivity with backend services through REST API integrations. You’ll collaborate with backend developers, QA engineers, and other stakeholders in an international Agile environment, contributing to the continuous improvement of mobile application functionality, performance, and reliability.

API integration: REST APIs, Retrofit, OkHttp
Testing: Automated testing

Your responsibilities

develop, maintain, and improve Android applications using Kotlin, ensuring high-quality and maintainable code
integrate REST APIs and connect mobile applications with backend services
handle API requests and responses , including error handling and network-related issues
collaborate with backend developers, QA engineers, and other stakeholders to deliver reliable mobile solutions
write clean, maintainable code and actively contribute to code reviews and testing activities
participate in technical discussions, knowledge sharing, and Agile team activities
identify and troubleshoot technical issues to ensure application stability and performance

What do we expect?

MUST5+ years of experience in mobile development , preferably with a strong focus on Android applications
strong knowledge of Kotlin and Android development fundamentals
hands-on experience with REST API integrations and backend connectivity
familiarity with Android architecture patterns , Kotlin Coroutines, and modern Android development tools
good problem-solving and analytical skills
strong communication and collaboration skills , with the ability to work independently and as part of a team
professional working proficiency in German and English
nice to have:
experience with Jetpack Compose for modern Android UI development
hands-on experience with Retrofit and OkHttp
familiarity with automated testing practices and frameworks

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Whitehall Resources Limited