Lead end-to-end data science projects—from idea generation and offline evaluation to deployment, experimentation, feedback loops, and continuous model improvement.
Build, evaluate, and deploy predictive, statistical, and machine learning models (e.g., regression, forecasting, uplift, attribution, causal inference)
Formalize assumptions about model behavior, define and detect outliers systematically, and implement fixes or improvements where needed.
Partner with marketing stakeholders to identify, scope, and prioritize AI and data science opportunities that create measurable business impact.
Build internal AI copilots and assistants that enhance productivity, automate repetitive workflows, and accelerate campaign execution.
Stay ahead of industry and technology trends to anticipate emerging opportunities in AI and e-commerce.
Communicate insights and recommendations clearly—both verbally and in writing—to audiences with varying technical expertise.
What You’ll Need
Advanced degree (M.S., Ph.D., or equivalent experience) in Data Science, Statistics, Applied Mathematics, Computer Science, Physics, or a related field, or 5+ years of experience designing optimization and machine learning solutions at scale.
Strong foundation in machine learning and statistical methods, including Bayesian inference, regression, classification, forecasting, time series, causal inference, and machine learning techniques such as tree-based models (e.g., XGBoost, Random Forest)
Ability to understand and apply advanced mathematics and data science methodologies to solve complex business problems.
Proficiency in Python for building proofs-of-concept and deploying production-ready solutions.
Strong ability to translate business needs into AI and data science opportunities, with knowledge of marketing workflows, customer data, and campaign lifecycles.
Proven ability to prototype quickly, iterate through experimentation, and operationalize models into production.
Strong business acumen and problem-solving skills - the ability to thrive in ambiguous, fast-paced environments, structuring open-ended problems into actionable solutions.
Excellent communication skills, with the ability to convey technical concepts to both technical and non-technical stakeholders
An AI-native mindset—curious, creative, and eager to leverage the latest AI tools to accelerate marketing impact.
Bonus (if applicable)
Experience with marketing measurement and optimization, including budget allocation, marketing mix modeling, incrementality testing, and campaign performance optimization.
Expertise in Bayesian statistics and hierarchical modeling
Experience with at least one cloud services provider(AWS, GCP, Azure, etc.).
Experience with ML platforms, e.g., Databricks.
The specific salary offered to a candidate may be influenced by a variety of factors including but not limited to the candidate’s relevant experience, education, and work location. In addition, this position is eligible for 401k and a new hire and annual equity grant. C08+ positions may also be eligible for annual bonus.
We offer different types of insurance and benefits, such as medical/Rx, vision, dental, life, disability, hospital indemnity, critical illness, and accident. We offer parental leave, family services benefits, backup dependent care, flexible spending accounts, telemedicine, pet adoption reimbursement, employee assistance program, and many discounts including 10% off pet insurance and 20% off at Chewy.com.
Exempt salary team members have unlimited PTO, subject to manager approval. Team members will receive six paid holidays per year. Team members may be eligible for paid sick and family leave in compliance with applicable state and local regulations.
Chewy is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, ancestry, national origin, gender, citizenship, marital status, religion, age, disability, gender identity, results of genetic testing, veteran status, as well as any other legally-protected characteristic. If you have a disability under the Americans with Disabilities Act or similar law, and you need an accommodation during the application process or to perform these job requirements, or if you need a religious accommodation, please contact CAAR@chewy.com.
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