Own the Custom Algorithms product end to end, including roadmap, model quality, advertiser launches, diagnostics, and scalable delivery. Partner with data science, engineering, sales, and account management to improve campaign performance, accelerate launches, and drive revenue. Translate machine-learning behavior into commercial outcomes, author product requirements, investigate underperforming campaigns, and lead cross-functional stakeholders. The role requires strong ML literacy, commercial product ownership, analytical independence, and excellent communication.