Senior Android Engineer

Join us, and build secure, high-performance mobile applications daily!

Kraków – based opportunity with hybrid work model (2 days/week in the office).

*Role requires the conversion to client’s organization after 6 months*

As a Senior Android Engineer, you will be working for our client, a global financial services leader driving digital transformation at scale. The client is modernizing its mobile platforms to deliver secure, intuitive, and high-performance digital experiences to millions of users. You will play a key role in building and evolving Android applications as part of a collaborative Agile team. This role combines deep technical expertise with leadership and architecture responsibilities to shape the next generation of secure, scalable, and user-friendly mobile solutions.

Your main responsibilities: Designing and developing scalable Android applications using Java and Kotlin

• Collaborating with product managers, UX/UI designers, and backend developers
• Integrating RESTful APIs and managing local data with Room or SQLite
• Implementing clean architecture patterns and Android Jetpack components
• Leading code reviews and mentoring other Android developers
• Applying dependency injection frameworks like Dagger or Hilt
• Writing and maintaining unit tests and UI automation tests
• Optimizing app performance, memory usage, and responsiveness
• Managing continuous integration pipelines and version control
• Ensuring Android apps meet security, accessibility, and design standards

You’re ideal for this role if you have:

• Proven experience in a senior or technical leadership role in Android development
• Expert-level knowledge of Android SDK, Jetpack libraries, and app architecture
• Proficiency in Java and Kotlin programming languages
• Strong experience with Android Studio and related development tools
• Hands-on experience with reactive programming using RxJava or Kotlin Coroutines
• Expertise in developing scalable, maintainable Android applications
• Solid understanding of REST APIs, JSON, and asynchronous networking
• Proficiency in local data storage using Room or SQLite
• Strong knowledge of Android UI design, Material Design, and custom views
• Degree in Computer Science and 7+ years of engineering experience

It is a strong plus if you have:

• Experience with Firebase Cloud Messaging and push notification implementation
• Familiarity with Android NDK and native code integration
• Understanding of Android’s permissions model and runtime permission handling
• Experience with background processing and concurrency in Android
• Knowledge of Android accessibility features and inclusive design

#GETREADY  to meet with us!

We would like to meet you. If you are interested please apply and attach your CV in English or Polish, including a statement that you agree to our processing and storing of your personal data. You can always also apply by sending us an email at recruitment@itds.pl.

Internal number #7348