Senior, Data Scientist

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

Senior Data Scientist role focused on leveraging advanced analytical techniques and machine learning to transform complex data into actionable business insights within Walmart's Marketplace Payments & Financial Services team. The role involves identifying and sourcing data, developing and validating predictive models, supporting scalable deployment, and translating business challenges into data-driven solutions. The team aims to strengthen the intelligence layer within Payments & Financial Services through advanced models and AI/ML capabilities.

What you'd actually do

  1. Identify and source relevant data from multiple business domains, ensuring data quality and suitability for analysis.
  2. Develop, test, and deploy advanced analytical models using programming languages such as Python and SQL.
  3. Perform rigorous model validation and tuning to ensure accuracy, robustness, and scalability in production environments.
  4. Translate complex business problems into data-driven solutions by applying statistical methods and machine learning techniques.
  5. Create clear and impactful data visualizations to communicate insights effectively to stakeholders.

Skills

Required

  • Python
  • SQL
  • statistical methods
  • advanced analytical modeling techniques
  • model assessment
  • model validation
  • model tuning
  • data visualization tools
  • data quality standards
  • data governance principles
  • translate business requirements into data-driven solutions
  • business impact
  • data strategy alignment

Nice to have

  • Machine Learning
  • predictive modeling
  • optimization models
  • Master’s degree in Machine Learning, Computer Science, Information Technology, Operations Research, Statistics, Applied Mathematics, Econometrics

Other signals

  • develop and validate predictive models
  • support scalable deployment
  • translate business challenges into data-driven solutions
  • advanced analytical techniques and machine learning
  • develop advanced models and AI/ML capabilities