Automation QA Engineer, Backend

Rakuten Viber

. Design, build, and maintain test automation for backend services in Java, from smoke suites through full regression .

Posted 11/1/2026full-timeWarsaw • PolandMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in test automation for backend services using Java, with a focus on integrating automated testing into CI/CD pipelines and ensuring quality through robust verification processes. Proficient in utilizing various testing frameworks and tools to achieve a quality-first mindset in software delivery.

Highest-signal resume keywords

Test AutomationJava ProgrammingAPI TestingCI/CD IntegrationQuality Gates Definition

ATS Keywords

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Hard Skills

Test AutomationJavaSelenideSeleniumTestNGMavenRestAssuredSQLAPI TestingMobile Automation

Soft Skills

Quality-First MindsetAutomation-First Mindset

Tools & Technologies

DockerGitLab CIGitAllureAppiumBrowserStackAWSGCPKubernetesJDBI

Industry Keywords

AdTechMicroservicesData-Pipeline ValidationFeature-Flag ValidationMulti-Environment Testing

Tech Stack

Tools & technologies

AWSDockerGoogle Cloud PlatformJavaKubernetesMavenMicroservicesMySQLSeleniumSQL

About the role

Key responsibilities & impact

Design, build, and maintain test automation for backend services in Java, from smoke suites through full regression
Grow automated smoke tests into a trusted staging gate that blocks regressions before production
Partner with backend developers on end-to-end system verification beyond smoke testing
Integrate automated suites into CI/CD pipelines and keep them fast, stable, and meaningful
Help define quality gates and progression suites so every feature is verified by automation in the standard delivery process

Requirements

What you’ll need

3–5 years in test automation, with strong hands-on Java
Java, Selenide/Selenium, TestNG, Maven, RestAssured (API), Allure
Framework and infrastructure building and maintenance — Page Object Model, Docker/Selenoid, GitLab CI, Git
Solid experience automating backend/API testing (REST, microservices) — request/response validation, functional flows
A quality-first, automation-first mindset and the drive to reduce manual QA to zero
Experience using AI tools for development & QA
Experience with mobile automation (Appium) and device clouds (BrowserStack etc.)
SQL/DB validation (MySQL via JDBI, Aerospike)
AWS, GCP and Kubernetes
Data-pipeline and feature-flag validation
Multi-environment test configuration and parallel suite execution in CI
AdTech experience

Benefits

Comp & perks

Opportunity to influence hundreds of millions of users
Work as part of a global team
Innovation- and teamwork-focused culture
Commitment to excellence