Senior Marketing Analytics Manager

Chewy • Bellevue, WA

71d • $129,500 - $207,000

About The Position

Chewy is seeking a Sr. Analyst/Economist, Ads Budget Optimization to join our growing Advertising team. This role will design and operationalize the quantitative frameworks that guide how advertising budgets are deployed across both onsite and offsite supply. By building optimization models and incrementality insights, you will enable more efficient budget utilization, stronger advertiser outcomes, and accelerated growth for Chewy Ads. Come join a highly collaborative, innovative team dedicated to shaping the future of pet advertising while supporting Chewy’s mission of being the most trusted and convenient online destination for pet parents (and partners), everywhere.

Requirements

• 5+ years of experience in data science, quantitative marketing, adtech optimization, or portfolio management.
• Advanced degree (MS/PhD) in Economics, Statistics, Applied Math, Operations Research, or related field.
• Strong background in econometrics, optimization, and statistical analysis.
• Technical proficiency in R, Python, or similar programming languages.
• Excellent communication skills with the ability to translate complex models into actionable insights for business partners.
• Strong collaboration skills with experience working cross-functionally in fast-paced, matrixed organizations.

Nice To Haves

• Experience in advertising technology, marketplace economics, or media buying.
• Familiarity with auction dynamics, bid optimization, or algorithmic trading.
• Prior experience building automated decisioning or optimization frameworks.
• Demonstrated ability to balance theoretical modeling with practical business applications.

Responsibilities

• Build and maintain allocation models (e.g., marginal return curves, constrained optimization, auction dynamics) to optimize budgets across onsite and offsite.
• Develop and run experiments to measure incrementality and cross-channel trade-offs.
• Partner closely with Demand teams to translate model outputs into actionable budget allocation decisions.
• Collaborate with Supply teams to incorporate inventory dynamics.
• Provide leadership with neutral, data-driven recommendations that maximize advertiser outcomes and Chewy’s long-term growth.
• Contribute to the eventual automation of allocation by working with Product and Engineering to embed your models into tools and platforms.

Benefits

• Eligible for 401k and a new hire and annual equity grant.
• Medical/Rx, vision, dental, life, disability, hospital indemnity, critical illness, and accident insurance.
• Parental leave and family services benefits.
• Backup dependent care and flexible spending accounts.
• Telemedicine and pet adoption reimbursement.
• Employee assistance program and discounts including 10% off pet insurance and 20% off at Chewy.com.
• Unlimited PTO, subject to manager approval.
• Six paid holidays per year.
• Paid sick and family leave in compliance with applicable state and local regulations.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: Master's degree
• Number of Employees: 5,001-10,000 employees