EB
Full time
🤖 AI / ML
Data Scientist, Knowledge Management at eBay
Listed by DevShelfHub
India
Hybrid
Mid-level · 4–8 yrs
About the Role
eCommerce product discovery is evolving through AI-driven taxonomy, ontology, and catalog optimization. eBay is hiring a Data Scientist for Knowledge Management at the intersection of data analytics, AI/ML model evaluation, and prompt engineering.
What you'll do
- Analyze and optimize eCommerce product data using SQL and Python for search and discovery improvements
- Leverage LLMs and prompt engineering for taxonomy validation, data enrichment, and classification
- Evaluate and improve AI/ML models for product knowledge, embeddings, and semantic search
- Drive insights and strategy for catalog optimization, entity resolution, and knowledge graph development
- Integrate with AI/ML teams to test and refine classification, search ranking, and recommendation models
- Prototype and experiment to validate structured data strategies and AI-driven discovery improvements
What we're looking for
- 4+ years experience in analytics or data science role
- Strong proficiency in SQL and Python for data wrangling, analytics, and automation
- Familiarity with eCommerce search, recommendations, and knowledge graph applications
- Strong communication skills to turn complex findings into actionable recommendations
Skills & Technologies
Required
4+ years experience in analytics or data science role
Strong proficiency in SQL and Python for data wrangling, analytics, and automation
Familiarity with eCommerce search, recommendations, and knowledge graph applications
Strong communication skills to turn complex findings into actionable recommendations
Hands-on experience with LLMs, prompt engineering, and RAG (preferred)
Ability to define metrics and evaluation frameworks for ML-driven taxonomy and classification models
Benefits & Perks
- Health Insurance
- Flexible Leave Policy
- Learning Budget
- EPF / NPS
Why This Role is Good for Experienced Professionals
- This high-agency role combines product analytics with LLM-powered analytical solutions.
- Run deep SQL and Python analyses on taxonomy, ontology, and structured product data
- Use prompt engineering for taxonomy validation, data enrichment, and classification
- Develop evaluation frameworks for product knowledge models and semantic search
- Drive data-driven insights influencing catalog optimization and knowledge graph development
- Work closely with data scientists and engineers on AI-based classification and search ranking
- Prototype and experiment with structured data strategies and AI-driven discovery
- Shape next-gen search, recommendations, and AI-driven product experiences
- High-agency, startup-style role in a fast-moving product environment
- Collaborate with AI/ML, Product, and Engineering teams
- Apply LLMs and RAG for AI-powered analytical insights
About eBay
eBay is building the future of eCommerce product discovery, empowering millions of buyers and sellers across 190+ markets. The Product Knowledge organization shapes how taxonomy, ontology, and catalog data power next-gen search, recommendations, and AI-driven experiences.
- Industry
- Technology
- Company Size
- 500+
- Website
- ebay.com
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Job Details
- Type
- Full time
- Level
- Mid-level
- Experience
- 4–8 years
- Location
- India
- Work Mode
- Hybrid
- Category
- AI / ML
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