Senior Software Engineer, Ad Platform & AI-Driven Innovation

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.
Position Overview Senior Software Engineer
– The Ad Product Section (APS) division is a high-performance, global team distributed across Tokyo, Singapore, India, and China. We are seeking an engineer to define the next generation of our advertising platform, providing architectural and technical cultural leadership.
Responsibilities
Project Execution & Engineering Excellence
Technical Leadership: Translate complex business requirements into robust, scalable, and maintainable technical specifications and architectural designs.
Lifecycle Ownership: Own the full SDLC—from initial design and implementation to deployment, monitoring, and proact...