Snr Data Scientist, Knowledge Management at eBay

Bengaluru, Karnataka, India

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Not SpecifiedCompensation

Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

EcommerceIndustries

Requirements

6 Years experience in analytics, data science role
Strong Data & Analytics Skills – Proficiency in SQL & Python for data wrangling, analytics, and automation
Product Analytics Attitude – Familiarity with eCommerce search, recommendations, and knowledge graph applications
Strong Communication – Ability to turn complex findings into actionable recommendations for Product, AI, and Engineering teams
AI/LLM Experience – Hands-on experience with LLMs, prompt engineering, and retrieval-augmented generation (RAG) for AI-powered insights (Preferred)
Model Evaluation Know-How – Ability to define metrics and evaluation frameworks for assessing ML-driven taxonomy and classification models
Startup DNA – High agency, thrive in fast-paced, iterative environments with deep cross-functional collaboration

Responsibilities

Analyze & Optimize eCommerce Product Data – Run deep SQL & Python analyses to find opportunities in taxonomy, ontology, and structured data for search & discovery improvements
Leverage LLMs for Analytical Solutions – Use prompt engineering techniques to create AI-driven approaches for taxonomy validation, data enrichment, and classification
Evaluate & Improve AI/ML Models – Develop systematic evaluation frameworks for product knowledge models, embeddings, and semantic search solutions
Drive Insights & Strategy – Use data-driven storytelling to influence product and AI teams, helping shape decisions on catalog optimization, entity resolution, and knowledge graph development
Integrate with AI/ML Teams – Work closely with data scientists and engineers to test and refine AI-based classification, search ranking, and recommendation models
Prototype and Experiment – Move fast, test hypotheses, and build quick experiments to validate structured data strategies and AI-driven discovery improvements

Skills

Key technologies and capabilities for this role

SQLPythonLLMPrompt EngineeringAI/MLMachine LearningData AnalyticsTaxonomyOntologyModel Evaluation

Questions & Answers

Common questions about this position

What experience level is required for this Senior Data Scientist role?

The role requires 6 years of experience in analytics or data science roles.

What are the key technical skills needed for this position?

Proficiency in SQL and Python for data wrangling, analytics, and automation is required, along with skills in AI/ML model evaluation, prompt engineering with LLMs, and familiarity with eCommerce search, recommendations, and knowledge graphs.

Is this role remote or does it require office work?

This information is not specified in the job description.

What is the salary or compensation for this position?

This information is not specified in the job description.

What kind of work environment and team collaboration can I expect?

This is a high-agency, startup-style role in a fast-moving, product-focused environment where you'll work closely with AI/ML, Product, and Engineering teams, embedded in the Product Knowledge org.

eBay

Global online marketplace for buying and selling

About eBay

eBay is an online marketplace where individuals and businesses can buy and sell a wide range of products, including electronics, fashion, and collectibles. Users can list items for auction or use the 'Buy It Now' option for immediate purchases. eBay stands out from competitors with its vast selection, user-friendly interface, and strong buyer and seller protections, including free shipping on many items. The company's goal is to facilitate seamless transactions while generating revenue through transaction fees, advertising, and subscription services.

San Jose, CaliforniaHeadquarters

1995Year Founded

$6.5MTotal Funding

IPOCompany Stage

Consumer Software, Consumer GoodsIndustries

10,001+Employees

Benefits

Health Insurance

401(k) Company Match

Paid Vacation

Parental Leave

Risks

Niche e-commerce platforms like StockX and Poshmark may draw away eBay's customers.

Social media platforms with shopping features could divert traffic from eBay.

Direct-to-consumer brands bypassing marketplaces may reduce eBay's seller base.

Differentiation

eBay offers a unique auction-style listing alongside 'Buy It Now' options.

The platform provides robust buyer and seller protections, enhancing trust in transactions.

eBay's vast product selection includes new, refurbished, and second-hand items.

Upsides

eBay's acquisition of GSI Commerce strengthens its position as a global commerce partner.

The rise of social commerce offers eBay opportunities to integrate social shopping features.

Increased focus on sustainability aligns with eBay's refurbished and second-hand product categories.

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