Jobs

Whatnot is seeking a Machine Learning Engineer for their Buyer Growth team to accelerate buyer growth through intelligent, data-driven experiences. This high-impact role involves building and owning ML models for personalization in onboarding and user targeting in acquisition and engagement channels. The ideal candidate will have 5+ years of experience building and deploying ML systems at scale, with deep expertise in personalization, ranking, or user modeling, and proficiency in Python, SQL, and common ML frameworks. You will lead the design, development, and productionization of ML models that power user acquisition, activation, and retention, owning the full ML lifecycle from data pipelines to online experimentation.