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, Ad Monetization based in Romania. This role offers the opportunity to own the product strategy for an emerging ad monetization business serving mobile app developers. You will join a lean product and engineering team and take significant ownership of the roadmap from discovery through delivery and iteration. Your work will help developers better monetize advertising inventory while contributing to the development of a new strategic product area. You will work closely with engineering, design, data, and go-to-market teams in a highly autonomous, remote-first environment. The role combines deep knowledge of mobile advertising with strong product judgment, technical fluency, and an entrepreneurial approach. You will use customer insights, experimentation, and data to identify opportunities, validate hypotheses, and determine where to invest next. Over time, you will become a key internal expert on ad monetization and help shape the longer-term direction of the product area.