Rakuten, Inc. (TYO: 4755) is a global leader in internet services, spanning e-commerce, fintech, digital content, and communications. Our mission is to empower people and society through innovation and entrepreneurship. With over 10,000 employees worldwide, we operate at the intersection of massive scale and cutting‑edge technology.

TheAdProduct Section (APS) division is a high‑performance, global team distributed across Tokyo, Singapore, India, and China. We pride ourselves on being a hub of technical excellence, where motivated, diverse, and talented engineers collaborate to solve complex problems at scale.

We are seeking aSenior Software Engineer to join our team and help us define the next generation of our advertising platform. This is not just a coding role; it is a position ofarchitectural and technical cultural leadership.

You will own the end‑to‑end product development lifecycle, leveraging a modern tech stack andAI‑augm...