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Android Developer

R&D, Minsk / Tbilisi, April 28 2022


Viber is one of the most popular apps in the world, and the most downloaded app to have come out of the start-up nation. Working with Viber is a unique opportunity to influence the hundreds of millions of people using our messaging app.

Job description:

As an Android developer, you will be responsible for design and development of Viber Android client. We offer many interesting and challenging tasks that will allow you to extend your technical abilities delivering the product of the highest quality to our users.

The ideal candidate is interested in improving our users’ experience and wants to make a positive impact in the team.


  • Take part in the development of Viber client for Android
  • Work within a big team of developers to new features production, complete proposed initiatives, contributing application improvements
  • Quickly gain an understanding of our clients’ requirements, technology needs and solution architecture
  • Collaborate with product managers and design team to develop appropriate solutions


  • Strong Java development skills (3+ years of commercial development experience)
  • Strong Kotlin development skills (1+ years of commercial development experience)
  • Strong Android development skills (3+ years of commercial experience)
  • Collections
  • Concurrency/Multithreading in Android
  • Understanding of mobile application design and UX
  • Unit tests
  • Git (1+ year of commercial experience)
  • Design patterns (GoF), architecture and refactoring of the applications
  • MVP/MVC/MVVM architecture-based development experience
  • Intermediate spoken level of English

Nice to have

  • Experience with Android Jetpack (WorkManager, Paging, ViewBinding, LiveData)
  • Dagger 2
  • Android custom views
  • Experience with multi-module projects
  • ExoPlayer
  • Gradle


  • Friendly team of professionals
  • Internal training
  • Medical insurance
  • Annual bonuses
  • Payment for meals
  • Birthday gifts
  • Office 5 minutes from Nemiga metro station
  • Remote work (from home) during a pandemic
  • Lots of cool activities (training, team building, corporate).


At Rakuten Viber, we connect people–no matter who they are, or where they are from. As a communication platform that connects hundreds of millions of people around the world, we know that the way people communicate changes on an almost daily basis. That’s why we dedicate ourselves to providing added value to communication — from private and group chats to audio and video calls to the ability to follow and contact brands, businesses and celebrities. Viber is an all-in-one platform for everything communications-based, and all Viber communications are protected by end-to-end encryption. Viber is part of the Rakuten Group, a world leader in e-commerce and financial services