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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…
Project Manager at Rakuten Viber in Warsaw who owns end-to-end delivery of complex, cross-team projects, builds quarterly plans, and mentors Scrum Masters across multiple Agile teams, working daily with product managers, developers, and QA using tools like Jira and Advanced Roadmaps.
Senior full stack engineer at Rakuten Viber building and maintaining high-traffic messaging services (over 1B messages/day) in a microservices architecture. Day-to-day work centers on Node.js/TypeScript and Java services, frontend frameworks like React or Angular, REST APIs, databases, Docker/CI-CD, and performance tuning.
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.
Senior Data Analyst at Rakuten Viber analyzing user behavior and growth for a messaging/social super-app: running A/B tests, building automated dashboards, and partnering with product, engineering, and marketing. Core stack is SQL, Python, and data-viz tools (Tableau/Looker/Matplotlib) with AI-assisted analytics, hybrid from Bnei Brak.
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.
Engineering Manager in Rakuten Viber's data department, leading Data Engineering and ML teams that build and scale a self-service data platform and batch/streaming pipelines processing tens of billions of daily events, plus production ML systems. Core stack: Java and Python on AWS, with Spark/Storm/Flink and modern ML/lakehouse tooling.
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.
Build and maintain high-traffic Java microservices for a messaging platform handling a billion daily messages, focusing on scalability, low latency, and cloud deployment.
Build and maintain high-traffic Java microservices handling over 1B daily messages, using reactive frameworks, cloud services, and NoSQL databases to keep Viber fast and reliable.
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