Principal Applied Scientist-Ads Monetization
Core
Technical lead for AI-powered relevance, shopping, recommendation, and agentic commerce initiatives across Copilot, Shopping, and Ads experiences.
Role type
Principal Applied Scientist (Ads Monetization)
Builds
Scalable, reliable, and cost-efficient AI systems for user intent understanding, product understanding, content relevance, and advertiser matching.
Domain
Advertising, E-commerce, Search, Recommendation Systems
Deliverable
production ML models
Required skills
Large-scale machine learning system architecture, LLMs, SLMs, multimodal AI, retrieval systems, ranking algorithms, personalization, foundation models, distributed training optimization, technical leadership, scientific rigor
Preferred skills
Experience with agentic systems, conversational AI, mentoring principal-level engineers
Technologies
LLMs, SLMs, Transformers, GPU clusters
Responsibilities
Define and execute science roadmap for user intent and advertiser matching, lead end-to-end ML development from architecture to production deployment, partner with engineering and product teams, mentor scientists and engineers, drive measurable improvements in customer satisfaction and business outcomes
Seniority
Principal, hands-on IC with strategy & mentorship
