Staff Applied AI/ML Scientist - Brand Growth & Marketplace Quality
Core
Drive data science vision and execution for a two-sided marketplace, focusing on personalization, recommendations, spend optimization, and marketplace quality/trust.
Role type
Staff Applied AI/ML Scientist (Tech Lead)
Builds
Recommender systems, LTV models, content/retailer embeddings, detection/enforcement systems for marketplace quality
Domain
E-commerce / Two-sided Marketplace / Retail
Deliverable
production ML models
Required skills
Causal inference, Predictive/LTV modeling, Recommendation systems, Information extraction, Deep learning, LLMs, Entity resolution, Programming
Preferred skills
Tech lead management, Marketplace growth, Incentive optimization, Trust and quality systems
Technologies
Multi-modal LLMs, Human-in-the-loop training frameworks
Responsibilities
Drive data science vision and strategy end-to-end; Develop personalized recommendation and ranking models; Optimize marketing and acquisition spend via experimentation; Predict lifetime value to prioritize sales; Improve cold-start recommendations; Extract insights from unstructured data; Build detection systems for counterfeits and policy violations; Re-engage users through personalized marketing; Mentor or manage Senior Applied AI/ML Scientists
Seniority
Staff, hands-on IC with leadership responsibilities
