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Position closed

Mobile QA Engineer

R&D, Warsaw, Poland (hybrid), July 13 2025

Description

Rakuten Viber is one of the most popular and downloaded apps in the world. Working with us provides a unique opportunity to influence hundreds of millions of our users and to be part of the journey that makes us a super-app. Our mission is to make people’s lives easier by enabling meaningful connections, from precious moments with family and friends, through managing business relationships to pursuing their passions. 

As a Mobile QA, you will be responsible for testing Viber client and Viber chat extensions for iOS and Android platforms. 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.

Responsibilities

  • Develop manual test scenarios and test suites.
  • Maintain test documentation
  • Validate new functionality and ensure the flawless testing process
  • Create and maintain test documentation including test cases, checklists, test plans
  • Work with the product owner to ensure requirements are captured correctly; work with the development team to analyze and resolve defects
  • Report over the manual testing results and possible risks
  • Support the full cycle of defect tracking & management
  • Functional API testing
  • Collaborate with development teams and quality engineering team to identify and prioritize opportunities for automation.

Requirements

  • 2+ years of experience in Mobile Testing (iOS, Android)
  • Understanding of QA processes, approaches, methodologies and ability to apply the knowledge into daily operation
  • Good in writing SQL queries
  • Experience with software testing (Functional, Regression, Integration, Smoke, User Acceptance Testing)
  • Experience in web & desktop & REST API testing
  • Intermediate+ spoken and written level of English 
  • Jira experience.
  • Experience leveraging AI tools to enhance productivity or decision-making is a strong advantage.

Advantages

  • Experience with actively utilizing AI tools and technologies
  • Experience in automation
  • Experience in TestRail
  • Experience in web debugging proxy tools.
Apply

About

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