(usa) Principal, Data Scientist

Walmart Walmart · Retail · Bentonville, AR

Principal Data Scientist to lead the design, development, and deployment of advanced optimization, machine learning, and AI solutions for Walmart's Perishables network. The role involves translating business challenges into scalable analytical products, influencing decision-making, and shaping data science strategy. Responsibilities include leading end-to-end analytics initiatives, designing scalable models, partnering with business leaders, establishing best practices, and mentoring data scientists.

What you'd actually do

  1. Lead the development and deployment of optimization, machine learning, and AI solutions using Python, SQL, and modern data science frameworks.
  2. Drive end-to-end analytics initiatives from problem definition through production implementation.
  3. Design scalable models and decision-support tools that improve operational performance.
  4. Partner with business leaders to identify opportunities and translate requirements into actionable solutions.
  5. Establish best practices for modeling, experimentation, and data quality.

Skills

Required

  • Python
  • SQL
  • optimization
  • machine learning
  • AI applications
  • agentic AI
  • data architecture
  • integrating structured and unstructured data sources
  • communication skills

Nice to have

  • PhD in Machine Learning
  • Computer Science
  • Information Technology
  • Operations Research
  • Statistics
  • Applied Mathematics
  • Econometrics
  • Publications or active peer reviewer
  • Python
  • Spark
  • Scala
  • R
  • scikit learn
  • tensorflow
  • torch
  • accessibility best practices

What the JD emphasized

  • production-grade
  • scale
  • agentic AI

Other signals

  • optimization
  • machine learning
  • AI solutions
  • production-grade
  • scale