Job Summary

• The Cortex team is Walmart’s core AI conversational platform, powering the vision of delivering the world’s best personal assistants to Walmart customers.
• This role focuses on applying large language models, advanced NLP, and agentic AI architectures to solve real-world problems at massive scale.
• We are looking for Staff Data Scientists specializing in Conversational AI and Generative AI to help design and build the next generation of intelligent assistants.

Matching Summary

Salary

Base: $132,000.00 - $264,000.00; Bonus/Equity: annual or quarterly performance bonuses; Benefits: 401(k) match, stock purchase plan, paid leave, multiple health plans, and more

Skills & Requirements

Key Requirements

• Master's degree or equivalent industry experience
• 5+ years of experience in ML Data Science
• Strong expertise in NLP, Conversational AI, or Generative AI
• Hands-on LLM application design and deployment
• Prompt engineering expertise required
• Experience building agentic AI systems
• Strong Python and SQL skills
• ML evaluation metrics and experimental design
• Drive projects from research to production

Work Rights