Ads Marketing Manager, Japan

Openai·Tokyo, Japan·Posted 6 October 2026

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About the role

About the team OpenAI is building the next generation of advertising for an AI-powered world. As AI changes how people discover information, explore possibilities, and make decisions, we believe this presents a huge opportunity for businesses to connect with customers in new ways. The Ads Marketing team is building this opportunity from the ground up. We define how businesses discover OpenAI’s advertising platform, become successful advertisers, and grow their investment over time. Working closely with Product, Ads Engineering, Data Science, and Sales, we combine customer insight, rigorous experimentation, and fast execution to turn early opportunities into scalable growth. About the role As Japan Ads Marketing Manager, you will help build OpenAI’s advertising business in Japan, with a primary focus on growing small and medium-sized advertisers. This is a hands-on, zero-to-one opportunity to establish the programs, agency engagement, and local marketing approaches that will shape our growth in Japan. You will own the market’s SMB growth strategy and revenue outcomes across acquisition, activation, retention, and expansion—translating a deep understanding of Japanese…

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