Rakuten Viber
Open positions
Product Manager, Fintech - Viber Pay
Product Manager owning the strategy, roadmap, and end-to-end execution of Viber Pay, Rakuten Viber's payments/fintech suite, based in London. Day to day: leading a cross-functional squad, using experimentation and analytics to move KPIs, and building seamless B2C payment flows that meet KYC, fraud, and compliance needs.
Automation QA Engineer (Mobile)
Automation QA Engineer builds and maintains mobile test automation (Appium with Java, Page Object Model) for Rakuten Viber's iOS and Android apps, turning smoke suites into release-blocking regression suites, integrating them into GitLab CI with device clouds, and training QA engineers toward automation-first.
Automation QA Engineer (Backend)
Backend automation QA engineer at Rakuten Viber (Warsaw) building and maintaining Java-based test automation for backend services of a messaging super-app — growing smoke suites into staging gates, partnering with developers on E2E verification, and integrating suites into CI/CD. Core stack: Java, Selenide/Selenium, TestNG, Maven, RestAssured, Allure, Docker/Selenoid, GitLab CI.
Motion & Brand Designer
Creative Brand & Motion Designer at Rakuten Viber crafting high-impact videos and motion assets for user acquisition, branding, CRM, and social campaigns for a global messaging app. The role covers concept through production, using AI tools like Runway, Midjourney, and ChatGPT, in a hybrid Bnei Brak office.
Product Designer (Mobile Native oriented)
Product Designer at Rakuten Viber in Bnei Brak owning end-to-end design (discovery, research, prototyping, testing, delivery) for the messaging super-app, including AI-driven features and areas handling users' money. Daily work blends Figma craft, active AI/LLM workflows, hands-on user research, and data analysis in a hybrid, 3-days-in-office model.
iOS RTC Software Engineer
iOS engineer on Rakuten Viber's cross-platform RTC team in Warsaw, developing and optimizing Viber calls on iOS: WebRTC library integration, signaling protocol work, media capture/processing, and CPU/traffic/battery optimization. Core stack: Swift, Objective-C, WebRTC, CallKit, C++.
Product Manager – Viber Dating
Lead product strategy and execution for Viber’s dating feature, shaping roadmap, discovery, data‑driven decisions and monetization while collaborating with design, engineering, analytics and trust teams on a large‑scale B2C mobile app.
Android Developer
Android Developer at Rakuten Viber building and maintaining the Viber super-app for millions of users using Java, Kotlin, and Android Jetpack components.
Social Media Manager (B2C)
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…
SVP, Product Marketing
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…
Senior Product Analyst
Senior Data Analyst at Rakuten Viber (London, hybrid with 3+ days in office) partnering with product, engineering, and marketing to turn user data into insights — designing A/B tests, building automated dashboards, and using SQL, Python, visualization tools, and AI to drive decisions for a social mobile super-app.
Ads Sales Manager
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…