Senior Manager, Advanced Analytics

Walmart Walmart · Retail · Bentonville, AR

Senior Manager, Advanced Analytics at Walmart responsible for owning complex projects end-to-end, developing data models and algorithms, managing prototypes, and leading the development and execution of advanced analytics. The role involves building supervised/unsupervised machine learning models for forecasting and allocation, evaluating and tuning model performance, and deploying and monitoring models in production. Requires strong skills in Python, SQL, machine learning model development, data and optimization modeling, and data visualization.

What you'd actually do

  1. Owns complex projects end-to-end for a business area, category, or prototype.
  2. Manages risk associated with implementation.
  3. Drives the execution of multiple business plans and projects by identifying customer and operational needs; developing and communicating business plans and priorities; removing barriers and obstacles that impact performance; providing resources; identifying performance standards; measuring progress and adjusting performance; accordingly, developing contingency plans; and demonstrating adaptability and supporting continuous learning.
  4. Consults with senior leadership/ business partners (e.g., Sr. Directors/Directors) to understand overall goals/functional objectives, decipher key business challenges, identify tactics to anticipate and mitigate business challenges/issues and develop potential success criteria.
  5. Develops data models (algorithms, approaches) for complex projects within a business area or category to drive business results and value.

Skills

Required

  • Python Programming – Data science, process automation, large-scale data manipulation, and custom scripting for business applications
  • SQL Programming (GCP BigQuery, SSMS) – Advanced SQL queries, CTEs, for data aggregation, transformation, and extraction from large datasets
  • Machine Learning Model Development – Building supervised/unsupervised models (ARIMA, Prophet, XGBoost) for forecasting, allocation, and scheduling
  • Data & Optimization Modeling – Designing statistical models to incorporate business strategies, and operational constraints
  • Scenario Modelling / What-If Analysis (Advanced Excel, VBA) – Creating long-term forecasts and budgetary models to support strategic decisions
  • Data Pipeline & Source Identification (Python) – Designing and automating ETL pipelines to load data from multiple sources into cloud databases
  • Model Evaluation & Tuning (MAPE, WMAPE) – Assessing forecast accuracy, optimizing hyperparameters, and improving model performance
  • Model Deployment & Monitoring – Deploying models to production, tracking results, and refining features based on performance feedback
  • Data Visualization (Matplotlib, Tableau, Python, Excel) – Building dashboards and reports to visualize KPIs, trends, and insights
  • Data Mining (Pandas, Scikit-learn, NumPy) – Deriving variables, analyzing correlations, and identifying patterns for informed decision-making

What the JD emphasized

  • Master's degree or the equivalent in Business, Statistics, Information Systems or related field plus 2 years of experience in data analytics; OR Bachelor's degree or the equivalent in Business, Statistics, Information Systems or related field plus 4 years of experience in data analytics or related field.

Other signals

  • Develops data models (algorithms, approaches) for complex projects
  • Manages the development and implementation of prototypes and production-ready complex algorithms
  • Leads the development and execution of advanced analytics to address unique business and technical problems
  • Building supervised/unsupervised models (ARIMA, Prophet, XGBoost) for forecasting, allocation, and scheduling
  • Model Evaluation & Tuning (MAPE, WMAPE) – Assessing forecast accuracy, optimizing hyperparameters, and improving model performance
  • Model Deployment & Monitoring – Deploying models to production, tracking results, and refining features based on performance feedback