This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Product Manager, Expansion based in the United States. As a Senior Product Manager, Expansion, you will own one of the most important growth levers: helping existing customers expand their use of a SaaS platform. You will shape product experiences that turn engagement into additional seats, credits, add-ons, and higher-value plans. Working within a cross-functional product squad, you will partner closely with Product Design, Engineering, Data Science, Sales, Support, and adjacent growth teams. You’ll combine deep customer understanding with strong product judgment to identify high-impact opportunities and turn them into measurable outcomes. This is a high-ownership role in an AI-native environment where rapid prototyping and experimentation are encouraged. You’ll have significant autonomy to define strategy, make tradeoffs, and build experiences that directly contribute to revenue growth.