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Job Title

Data Scientist – Ads Analytics (L24 | Assistant Manager)

Role Overview

We are looking for a Data Scientist (Ads Analytics) to support data-driven decision-making for e Bay’s advertising and search ecosystem. This role will focus on analyzing and optimizing CPC-based advertising mechanisms through experimentation, deep-dive analysis, and close collaboration with product, engineering, and business teams.

The ideal candidate combines strong analytical rigor, hands-on data skills, and ads domain curiosity, and is excited to work on large-scale marketplace and advertising problems.

Key Responsibilities

• Analyze and evaluate CPC-based advertising and search initiatives, including eligibility, targeting, relevance, and bidding mechanisms

• Design and execute experiments (A/B tests) to measure impact on advertiser performance, buyer experience, and marketplace health

• Perform deep-dive analyses on large-scale datasets to generate actionable insights for product and business teams

• Translate complex analytical findings into clear, concise insights that inform product decisions

• Partner closely with Ads Product, Engineering, and Analytics teams to define metrics, interpret results, and drive iteration

• Support initiatives related to ads serving and platform evolution, including single ads server initiatives

• Ensure analytical outputs consider ecosystem-level tradeoffs across buyers, sellers, advertisers, and e Bay revenue

Required Qualifications

• 4-8 years experience in analytics and data science would be ideal

• Strong hands-on analytical skills using SQL, with working knowledge of Python

• Experience using visualization tools such as Tableau to communicate insights

• Ability to analyze large-scale datasets (e.g., Hadoop-based environments) and translate data into meaningful insights

• Solid grounding in descriptive and inferential statistics, with the ability to build basic prototype or exploratory models

• Strong problem-solving skills and ability to connect analytical insights to business and ecosystem impact

• Proactive collaborator with effective written and verbal communication skills

Preferred Qualifications

• Experience and strong understanding of advertising mechanisms and search experience (e.g., CPC, targeting, relevance, bidding)

• Ability to present sophisticated analyses in simple, intuitive terms to non-technical stakeholders

• Prior experience in a leading technology or internet-scale company

• Exposure to e-commerce or marketplace product analytics

• Familiarity with advertising pricing mechanisms (e.g., CPC bidding, auction dynamics)

• Experience working in cross-functional product or platform teams

Additional Details

e Bay is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, veteran status, and disability, or other legally protected status. If you have a need that requires accommodation, please contact us at talent@ebay.com. We will make every effort to respond to your request for accommodation as soon as possible. View our accessibility statement to learn more about e Bay's commitment to ensuring digital accessibility for people with disabilities.

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