Viber logo

Mobile QA Engineer

Viber Warsaw, Mazowieckie, Poland

onsitefull-time
Posted Jan 27, 2026

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 enablin

Full 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 3+ 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 & REST API testing Intermediate+ spoken and written level of English Jira experience.

Advantages Experience in automation Experience in TestRail.

Skills null

Mobile TestingQA ProcessesSQLFunctional TestingRegression TestingIntegration TestingSmoke TestingUser Acceptance TestingWeb TestingREST API TestingJiraAutomationTestRailmulti-location

Cookies & analytics consent

We serve candidates globally, so we only activate Google Tag Manager and other analytics after you opt in. This keeps us aligned with GDPR/UK DPA, ePrivacy, LGPD, and similar rules. Essential features still run without analytics cookies.

Read how we use data in our Privacy Policy and Terms of Service.