(usa) Senior, Data Analyst

Walmart Walmart · Retail · Denver, CO

This role focuses on data analysis, building dashboards, and prototyping ETL workflows to provide insights for business decisions. It requires advanced SQL and working knowledge of Python for data preparation and analysis.

What you'd actually do

  1. Build and maintain dashboards and data visualization tools that communicate outcomes clearly.
  2. Identify and query the right data sources across large, distributed datasets.
  3. Wrangle data and prototype ETL workflows to support reporting and analysis needs.
  4. Validate, debug, and test data to ensure accuracy and reliability.
  5. Partner with stakeholders to negotiate requirements, scope, and deadlines.

Skills

Required

  • Advanced SQL skills
  • Working knowledge of Python for analysis, automation, or data preparation
  • Experience building dashboards (e.g., Tableau, Power BI, or Python/R visualization libraries)
  • Strong data hygiene mindset (schema design, data quality checks, documentation)

Nice to have

  • STEM bachelor’s degree
  • Master’s degree in Business, Computer Science, Engineering, Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or related field
  • Related industry experience (for example, retail, merchandising, healthcare, eCommerce)
  • Successful completion of assessments in data analysis and Business Intelligence tools and scripting languages (for example, SQL, Python, Spark, Scala, R, Power BI, or Tableau)