Senior Android Engineer - FinTech/Mobile Banking

GFT Technologies Poland; Wrocław; On-site; PLN 120,000 - 180,000; Full time

Job summary

GFT Technologies Poland invites an experienced Android Developer to design and build mobile applications for a leading Polish banking project. You will develop Android apps using Kotlin and Java, implement features, integrate with backend services, and focus on security, performance and quality.

You will participate in CI/CD processes, write unit and integration tests, and collaborate with cross-functional teams in an agile environment.

Qualifications

• At least 3 years of commercial Android development with Kotlin.
• Strong knowledge of Android SDK, Android Studio, AndroidX and Material Components.
• Experience with MVVM, Clean Architecture and multi-module applications.
• Good knowledge of RxJava3 and Kotlin Coroutines.
• Experience with LiveData, Flow and StateFlow.
• Experience with REST/SOAP integrations using Retrofit and OkHttp.
• Knowledge of Firebase, Room, WorkManager and Android Architecture Components.
• Experience with unit and integration testing using JUnit, Mockito, MockK or PowerMock.
• Knowledge of Gradle, dependency management and dependency injection frameworks such as Hilt, Dagger2 or Koin.
• Experience with CI/CD tools such as Jenkins or GitLab.
• Fluent Polish.
• Nice to have: Experience in banking or financial services projects; Knowledge of mobile accessibility standards.

Responsibilities

• Design and develop modern Android solutions using Kotlin and Java.

Skills

Kotlin

Java

Android development

MVVM

Clean Architecture

Unit testing

RxJava 3

Kotlin Coroutines

LiveData

Flow

StateFlow

REST/SOAP

Retrofit/OkHttp

Firebase

Room

WorkManager

Android Architecture Components

Tools

Android Studio

Gradle

Hilt

Dagger2

Koin

Jenkins

GitLab CI

Job description

GFT Technologies Poland invites an experienced Android Developer to design and build mobile applications for a leading Polish banking project. You will develop Android apps using Kotlin and Java, implement features, integrate with backend services, and focus on security, performance and quality.

You will participate in CI/CD processes, write unit and integration tests, and collaborate with cross-functional teams in an agile environment.