eBay Logo

eBay

Snr Data Scientist, Knowledge Management

Reposted 5 Hours Ago
Be an Early Applicant
In-Office
Bengaluru, Bengaluru Urban, Karnataka
Senior level
In-Office
Bengaluru, Bengaluru Urban, Karnataka
Senior level
The role involves analyzing eCommerce product data using SQL and Python, leveraging LLMs for solutions, improving AI/ML models, and collaborating with product and engineering teams.
The summary above was generated by AI

At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts.

Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work — every day. We're in this together, sustaining the future of our customers, our company, and our planet.

Join a team of passionate thinkers, innovators, and dreamers — and help us connect people and build communities to create economic opportunity for all.

About Team and role

We’re building the future of eCommerce product discovery, and we need a data-driven, AI-savvy problem solver to help us, do it.

This is a unique role at the intersection of data analytics, AI/ML model evaluation, and prompt engineering—ideal for someone who is just as comfortable writing SQL queries and Python scripts as they are experimenting with LLMs to build analytical solutions.

You’ll be embedded in the Product Knowledge org, shaping how we structure and optimize taxonomy, ontology, and catalog data for next-gen search, recommendations, and AI-driven experiences.

This is a high-agency, startup-style role—if you thrive in fast-moving, product-focused environments and love working closely with AI/ML, Product, and Engineering teams, this is for you.

 What You’ll Do

●  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.

 What We’re Looking For
  • 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.

Why Join Us?

●  Build the AI-powered future of eCommerce product discovery.

●  Move fast & own impactful projects in a startup-like, high-agency culture.

●  Work directly with AI, Data Science, and Product teams to shape taxonomy & ontology strategies.

●  Get hands-on with AI/ML in a real-world, high-scale environment.

Please see the Talent Privacy Notice for information regarding how eBay handles your personal data collected when you use the eBay Careers website or apply for a job with eBay.

eBay 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 [email protected]. We will make every effort to respond to your request for accommodation as soon as possible. View our accessibility statement to learn more about eBay's commitment to ensuring digital accessibility for people with disabilities.

 

The eBay Jobs website uses cookies to enhance your experience. By continuing to browse the site, you agree to our use of cookies. Visit our Privacy Center for more information.

Top Skills

AI
Llms
Ml
Python
SQL

Similar Jobs

An Hour Ago
In-Office
Bangalore, Bengaluru Urban, Karnataka, IND
Senior level
Senior level
Artificial Intelligence • Big Data • Cloud • Information Technology • Software • Cybersecurity • Data Privacy
The Senior Renewal Sales Specialist manages renewals for existing accounts, ensuring timely completion, negotiating uplifts, and coordinating with teams.
Top Skills: CRM
An Hour Ago
Hybrid
Bengaluru, Bengaluru Urban, Karnataka, IND
Senior level
Senior level
Fintech • Financial Services
The Operations Senior Manager oversees the servicing and governance of a syndicated loan portfolio, leading teams, ensuring compliance, managing resources, and driving process improvements.
Top Skills: Loan Iq
An Hour Ago
Hybrid
Bengaluru, Bengaluru Urban, Karnataka, IND
Junior
Junior
Fintech • Financial Services
Wells Fargo is seeking an Institutional Investment Operations Associate to support lifecycle tasks for institutional trades, client onboarding, and operational issues.
Top Skills: General Ledger ReconciliationSecurities Settlement ServicesSwift Messages

What you need to know about the Bengaluru Tech Scene

Dubbed the "Silicon Valley of India," Bengaluru has emerged as the nation's leading hub for information technology and a go-to destination for startups. Home to tech giants like ISRO, Infosys, Wipro and HAL, the city attracts and cultivates a rich pool of tech talent, supported by numerous educational and research institutions including the Indian Institute of Science, Bangalore Institute of Technology, and the International Institute of Information Technology.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account