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Android Developer (Kotlin Multiplatform) | Branża Bankowa

Warszawa, mazowieckie🌐 Remote💼 Full-time🗓 2026-06-19 → 2026-08-10

Core

Developing mobile applications for a major Polish universal bank, focusing on credit and debit card solutions within an omni-channel platform.

Role type

Senior Android Developer (Kotlin Multiplatform)

Builds

Mobile applications for credit and debit card services

Domain

Banking / Fintech

Deliverable

production ML models | product features

Required skills

Kotlin, Java, Android SDK, Android Studio, AndroidX, Git, Android Data Binding, MVVM, RxJava, Gradle, Dagger, Koin, Retrofit, OkHttp, GCM, Firebase, REST, JSON, SOAP, XML, XSD, Unit testing, Code Review, Refactoring

Preferred skills

Clean Code practices

Technologies

Android SDK, Android Studio, AndroidX, Git, Android Data Binding, MVVM, RxJava, Gradle, Dagger, Koin, Retrofit, OkHttp, GCM, Firebase, REST, JSON, SOAP, XML, XSD

Responsibilities

Creating high-quality code adhering to standards and best practices, Developing and maintaining the Android mobile application, Creating technical documentation, Conducting unit tests, Collaborating with project teams and business stakeholders, Participating in analysis and implementation of new features, Ensuring quality, performance, and security of solutions

Seniority

Senior, hands-on IC

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