Senior Android Engineer — Hybrid, Work From Anywhere

GFT Technologies Poland; Łódź; Hybrid; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Hybrid work in multiple locations

Medical and sport benefits

Lunch subsidy

Life insurance

Online trainings

E-learning platform

Work From Anywhere up to 140 days/year

Job summary

GFT Technologies Poland is seeking an experienced Android Developer to design and develop modern Android solutions for a leading mobile banking application in Poland. You will work in Kotlin and Java, integrate with backend services, and ensure secure, scalable software used by millions of users.

Join a hybrid team in Łódź with cross-functional colleagues in an agile environment. You should have at least 3 years of Android experience, strong knowledge of Android SDK, MVVM, and testing, and

Qualifications

• At least 3 years of commercial experience in 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.
• Knowledge of application security, secure data storage and performance optimization.
• Fluent Polish

Responsibilities

• Develop and maintain Android applications using Kotlin and Java
• Design and implement new mobile features
• Integrate applications with backend services
• Write unit and integration tests
• Ensure high code quality, security and performance
• Participate in CI/CD processes and application releases
• Collaborate with cross-functional teams in an agile environment

Skills

Android development

Kotlin

Java

MVVM

Clean Architecture

Multi-module apps

RxJava3

Kotlin Coroutines

LiveData

Flow

StateFlow

Retrofit

OkHttp

Firebase

Room

WorkManager

Android Architecture Components

JUnit

Mockito

MockK

PowerMock

Gradle

Dependency Injection

Hilt

Dagger2

Koin

CI/CD

Jenkins

GitLab

Security

Performance optimization

Polish language

Tools

Android Studio

Android SDK

AndroidX

Material Components

Gradle

Job description

GFT Technologies Poland is seeking an experienced Android Developer to design and develop modern Android solutions for a leading mobile banking application in Poland. You will work in Kotlin and Java, integrate with backend services, and ensure secure, scalable software used by millions of users.

Join a hybrid team in Łódź with cross-functional colleagues in an agile environment. You should have at least 3 years of Android experience, strong knowledge of Android SDK, MVVM, and testing, and