Rakuten

Build and evolve Rakuten Pay’s web and hybrid mobile experiences as a UI/UX-focused frontend engineer. You’ll own product areas, lead development projects, and collaborate across teams to improve user experience from concept through release.

Join Rakuten’s AI User Experience team as a Software Engineering Intern building scalable, immersive AI-powered web experiences across the company’s ecosystem. You’ll contribute across the frontend, backend, databases, APIs, and agentic AI frameworks while receiving mentorship and professional development support.

Join Rakuten’s Platform Reliability Engineering Group to build and operate mission-critical cloud infrastructure, gateway, CDN, and security services at enterprise scale. This hands-on SRE/DevOps role focuses on automation, observability, Kubernetes, production reliability, and operational excellence.

Rakuten is hiring a DevOps Engineer to operate and scale the highly available recommendation platform powering personalized experiences for millions of users. The role focuses on cloud infrastructure, automation, observability, production operations, and global deployment across a Japan–Europe team.

Lead the design, implementation, and operation of scalable backend services for Rakuten’s global coupon platform. The role combines hands-on Java development with technical direction, mentoring, and production reliability ownership.

Build and deploy AI-agent solutions directly with customers, from business-process discovery and use-case design through implementation, testing, adoption, and continuous improvement. This customer-facing role combines AI engineering, consulting, and operational transformation.

Lead the development and operation of Rakuten’s Warehouse Gateway, an API-centric integration layer connecting order and warehouse management systems. The role combines Java application development, architecture improvement, high-load transaction design, and the opportunity to grow into an engineering leader.

Build the backend for Rakuten’s commerce agents, enabling safe, auditable, and reversible actions across shopping and merchant workflows. You’ll combine distributed systems, ML-powered search and recommendations, and production LLM agent infrastructure.