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(IND) Senior, Data Analyst

Walmart Global Tech India
Bengaluru, IND
Full-time
Mid-Senior
Onsite
Discovered 1 weeks ago
SQLPythonMachine learningAdvanced analyticsFeature engineeringSupervised machine learning
Free

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About the Team

Support business and product teams in strategic and operational decision-making for Walmart Marketplace.

Evaluate the effectiveness and efficiency of a marketplace where independent sellers list products alongside Walmart inventory.

What You Will Do

  • Translate ambiguous business problems into actionable, data-driven solutions using advanced analytics and storytelling.
  • Understand partner requirements and validate suitable data sources.
  • Use SQL and Python to analyze large datasets, uncover trends, diagnose root causes, and identify opportunities.
  • Apply machine learning and advanced analytics to derive insights, create causal frameworks, and predict outcomes.
  • Use Tableau or Looker to communicate metrics and findings.
  • Develop and maintain data pipelines and reusable analytical workflows.
  • Define key metrics, perform root-cause analyses, and test hypotheses.
  • Communicate results and build partnerships with business, product, and engineering teams.

Education and Experience

  • A bachelor’s degree in a quantitative field such as data science, statistics, computer science, engineering, mathematics, or a related discipline is required.
  • A master’s degree in a relevant field is preferred.
  • The role requires 4–9 years of relevant analytics or data science experience, preferably in retail, ecommerce, or consumer internet.

Technical Skills

  • Expert SQL skills for querying and transforming large-scale structured data.
  • Python skills for data analysis, modeling, and automation using tools such as pandas, NumPy, scikit-learn, and statsmodels.
  • Familiarity with Hive and Spark.
  • Proficiency with Tableau, Looker, or Power BI.
  • Hands-on experience with machine learning, feature engineering, supervised models, and model evaluation.

Data Science Expectations

  • Select modeling approaches based on business context, data characteristics, and problem type.
  • Apply model evaluation metrics while reasoning about trade-offs, particularly in risk use cases.
  • Use cross-validation and robustness checks to validate models.
  • Run, debug, and retrain existing models independently with new data.
  • Validate model outputs and identify data or model issues before downstream use.
  • Use unsupervised techniques for exploratory analysis or anomaly detection.
  • Translate model outputs into actionable business insights with clear assumptions and limitations.

Business and Communication

  • Learn and expand into emerging areas such as AI applications through experimentation and continuous improvement.
  • Transfer technical findings into clear narratives for product and business teams.
  • Demonstrate storytelling, presentation, and stakeholder management skills.

Workplace

  • The role is based in the Bangalore or Chennai office for daily work.

Benefits

  • The company offers performance incentive awards, maternity and parental leave, paid time off, health benefits, and other benefits.

About Walmart Global Tech

Walmart Global Tech develops technology, data science, cybersecurity, and service solutions supporting Walmart customers and operations.

The organization emphasizes inclusive collaboration, learning, innovation, and technology-enabled careers.

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