(usa) Senior, Data Scientist - Applied AI

Walmart Walmart · Retail · SUNNYVALE TECH CORNERS CA SUNNYVALE, Sparky Building AR Bentonville

Senior Data Scientist role focused on designing, building, and shipping production AI systems, including agentic workflows and LLM applications, for HR business transformation. The role involves translating business problems into scalable AI solutions, writing production-grade code, and building evaluation frameworks. It requires strong software engineering fundamentals, experience with AI tooling, and partnership with business stakeholders.

What you'd actually do

  1. Partner directly with HR business stakeholders to identify the highest-leverage workflows for AI transformation.
  2. Design, build, and ship production AI systems including agentic workflows, LLM applications, and supporting infrastructure.
  3. Build evaluation frameworks that measure model and system performance against real business outcomes.
  4. Translate ambiguous business problems into prototypes quickly, then iterate to durable production solutions.
  5. Write production-grade code and collaborate on engineering practices that take AI from prototype to scaled deployment.

Skills

Required

  • Python
  • modern AI tooling and frameworks
  • evaluation methods for AI systems
  • offline and online testing approaches
  • data engineering
  • database technologies including SQL
  • infrastructure that supports production AI
  • translate ambiguous business problems into shipped solutions

Nice to have

  • Data science
  • machine learning
  • optimization models
  • Master’s degree in Machine Learning, Computer Science, Information Technology, Operations Research, Statistics, Applied Mathematics, Econometrics
  • Python
  • Spark
  • Scala
  • R
  • scikit learn

What the JD emphasized

  • production AI systems
  • agentic workflows
  • LLM applications
  • evaluation frameworks
  • production-grade code
  • shipped solutions

Other signals

  • production AI systems
  • agentic workflows
  • LLM applications
  • evaluation frameworks
  • end-to-end AI products