Develop scalable full-stack web applications and AI user experiences for Rakuten’s ecosystem. Build front-end interfaces with modern JavaScript frameworks, back-end services and REST APIs, agentic AI frameworks using tools such as LangChain, database schemas, and third-party integrations. Write automated tests, debug systems, optimize performance, and contribute to flexible AI foundation technologies while learning through mentorship.

The Director leads engineering and research for AI applications, managing interdisciplinary teams, driving technical roadmaps, and fostering collaboration across functions to deliver impactful AI initiatives.