Junior Mobile Developer

On-siteFrom $1,000
Warsaw, Poland · Kyiv, Ukraine

Tech Stack

KotlinAndroidJava

Job Description, Responsibilities & Requirements

Description language:

About the Position

We are seeking a Junior Mobile Developer with 1 year of experience in Android and Java to join our team in Kyiv or Warsaw.

Responsibilities

  • Develop mobile applications using Android SDK
  • Integrate third-party services such as OneSignal, AppsFlyer, and Facebook SDK
  • Write client-server interaction code between the app and external services
  • Create user interface elements and interactive UX
  • Understand the app lifecycle and its components
  • Apply knowledge of OOP
  • Implement asynchronous programming principles using Kotlin Coroutines
  • Integrate REST APIs using Retrofit, OkHttp3, and Volley
  • Apply design patterns and architecture principles such as SOLID, MVVM, and MVP
  • Familiarity with Jetpack Compose is a plus
  • Ability to understand and work with third-party code is a plus

Requirements

  • 1 year of experience in mobile development
  • Proficiency in Kotlin, Java
  • Basic knowledge of English

We Offer

  • Salary: $1000 USD
  • Location: Kyiv, Ukraine or Warsaw, Poland

About the Company

[Company description if present]

Job Details

Salary:
From $1,000
Location:
Warsaw, Poland · Kyiv, Ukraine
Work Mode:
On-site
Posted on TheJob:
Jul 18, 2026
Last checked:
Jul 18, 2026
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