Jobs at Rakuten Viber

Develop and maintain highly available, high-volume, low-latency applications and scalable microservices using Node.js and Java. Design features and application architecture aligned with business goals, collaborate with Product and Architecture teams, investigate technologies, and support architectural reviews. Debug, optimize, and performance-tune systems across the stack while ensuring reliability, security, and effective testing and deployment.

Lead global social media strategy and content across organic and paid channels. Plan, create, publish, and optimize campaigns; grow and engage communities; manage creator and influencer partnerships; analyze performance and leverage AI/LLM tools to scale creative output and drive audience growth.

Design and animate brand and motion assets (ads, explainer videos, UI motion, social) from concept to production, integrate generative AI tools into workflows, maintain brand consistency, manage multiple projects, and create reusable motion systems. Portfolio required.

Viber is seeking exceptional candidates for future positions. Interested individuals should send their CVs for consideration, even if no current roles are available.

This is an open invitation for potential candidates to submit their CVs for future job opportunities at Viber.

Viber is looking for exceptional team members who can contribute to the management of its messaging and calling app. Candidates are encouraged to submit their CVs for future opportunities.

Lead complex, cross-functional projects at Rakuten Viber, ensuring end-to-end delivery, mentoring Scrum Masters, and improving Agile execution across teams.

Lead Viber Pay as GM with full P&L responsibility. Set strategy for user growth, product, market expansion and regulatory readiness. Build and scale a cross-functional team (product, R&D, marketing, data, BD), drive acquisition and activation to increase transactions and TPV, and manage external regulatory/compliance relationships while reporting to the CEO.

Manage end-to-end full-cycle recruitment for global tech roles. Source and build talent pipelines, conduct behavioral interviews, use ATS (Spark/Comeet) and data insights, partner with hiring managers, train stakeholders, and ensure an excellent candidate experience.

Design, develop, and maintain high-availability, low-latency services in a microservices architecture. Build features across the stack using Node.js and Java, optimize performance, ensure security and reliability, implement REST APIs and caching, support CI/CD and Docker workflows, write unit/integration tests, and collaborate with product and architecture teams on mission-critical systems.

Manage full-cycle recruiting for global tech roles across R&D, product, marketing, finance and business functions. Source and build talent pipelines, run behavioral interviews, use ATS data to improve hiring, advise and train hiring managers, and ensure a strong candidate experience while partnering with global stakeholders.

Lead telco operations for large-scale VoIP and SMS platforms: provide L2/L3 support, onboard carriers, troubleshoot call/SMS issues, manage routing and capacity, drive platform upgrades and automation, collaborate cross-functionally, and participate in anti-fraud/traffic analysis to ensure high availability and service quality.

Manage and grow strategic partnerships across CEE (messaging providers, aggregators, CPaaS), driving revenue through partner activation, product adoption of Viber Business Messages, market expansion, performance monitoring, and cross-functional coordination.

Manage and grow strategic partnerships across CEE focused on messaging providers, aggregators and CPaaS. Serve as primary partner contact, drive adoption of Viber Business Messages, identify commercial growth opportunities, run business reviews, monitor KPIs, and coordinate cross-functional teams to deliver revenue and market expansion.

Lead and mentor a distributed backend team while contributing hands-on to design, develop, and maintain high-traffic, low-latency microservices. Collaborate with product, frontend, and operations to build scalable cloud-based systems using Go, NoSQL, containerization, and CI/CD, and ensure high quality through testing and Agile practices.

Lead end-to-end product design for fintech flows (payments, wallets, onboarding, verification). Conduct research, prototype, test, and deliver high-quality UX with strong attention to detail. Use AI tools, analytics, and contribute to the shared design system while collaborating closely with product, engineering, and leadership across locations.

Lead the Data Engineering team to build scalable data platforms and pipelines, ensuring reliability and scalability of ML systems.

The Backend Team Lead will mentor a team of developers, manage backend system designs, and collaborate with stakeholders to create scalable solutions.

The Senior Data Analyst will analyze data to provide insights for product and business decisions, manage dashboards, and design A/B tests, collaborating with cross-functional teams.

As a Senior Full Stack Engineer at Rakuten Viber, you will develop and maintain high-availability applications, work on feature development, performance optimization, and collaboration with cross-functional teams.