Senior Staff Data Scientist

As a Senior Staff Data Scientist at Wonder (Grubhub), this role defines the strategic direction of applied data science and mentors senior and junior scientists to build scalable production ML systems. The position involves designing rigorous frameworks for causal inference, experimentation, and measurement to drive business decisions across marketplace efficiency, pricing, and customer experience. You will partner with engineering and product leaders to operationalize insights that directly impact high-stakes business metrics in a complex logistics environment.