Senior Data Scientist

About Rundoo ℹ️ Our mission is to empower independent supply stores with best-in-class technology. Think of your local hardware store or mom-and-pop nursery—these are our clients. From paint to lumber to flooring, over 200,000 such stores across the country sell over $1T of building materials annually using outdated, on-premises systems. We’re aiming to help them modernize so that they can continue to thrive. Backed by leading investors including Bessemer and CRV, we've raised $18M across three rounds and are growing quickly. Our team is made up of builders, sellers, and industry veterans with a shared goal: to bring modern technology to an overlooked industry. About the role You’ll own data science at Rundoo end-to-end: turning ambiguous business questions into crisp scopes, delivering robust analysis on predictable timelines, and building lightweight internal systems so insights are reproducible (not just a one-off notebook). You’ll be a thought partner to leaders across GTM, product, and finance — shaping the question as much as answering it — and proactively surfacing anomalies and opportunities as the business scales. This is a remote role with a strong preference for candidates based in SF or NYC . You will report directly to the Head of Data Science . What you’ll do as an Data Scientist at Rundoo ️ Deliver high-trust analysis on clear timelines : stakeholders trust both the answer and the ETA; assumptions and limits are explicit. Translate business problems into analysis + system requirements : turn vague asks into crisp scopes, metrics definitions, and data contracts. Build and maintain internal decision systems : ship lightweight tools/workflows so insights are reproducible and maintainable by others. Partner with GTM teams : help Sales/GTM move from “interesting analysis” to actions (e.g., prospecting lists, territory design, experimentation). Proactively surface issues : detect anomalies, broken assumptions, or misallocated spend without waiting for a tic