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Senior Android Developer

Warszawa, mazowieckie🌐 Remote💼 Full-time💰 $140–$160🗓 2026-05-14 → 2026-08-08

Core

Designing, developing, and maintaining modern mobile applications for the banking sector.

Role type

Senior Android Developer

Builds

Mobile applications for banking clients

Domain

Fintech / Banking

Deliverable

production ML models | product features

Required skills

Kotlin, Clean Architecture, SOLID, RxJava, Kotlin Coroutines, Jetpack Compose, Dependency Injection (Koin), Network communication (OkHttp), Unit testing (JUnit4, MockK), Screenshot testing (Roborazzi), CI/CD (Zuul CI), Git/Gerrit

Preferred skills

Kotlin Multiplatform, MVI architecture

Technologies

RxJava, Kotlin Coroutines, Koin, OkHttp, Jetpack Compose, Zuul CI, Roborazzi

Responsibilities

Design and develop Android mobile applications; Implement Clean Architecture and SOLID principles; Manage asynchronous operations; Conduct code reviews in distributed teams; Create and maintain unit and screenshot tests; Analyze and resolve technical issues.

Seniority

Senior, hands-on IC

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