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Senior Data Analyst - Transportation Continuous Improvement - Walmart
Data Analyst
Senior Data Analyst driving transportation continuous improvement through data sourcing, quality management, advanced analytics, statistical modeling, and interactive visualizations using Python, SQL, Tableau, and Power BI.
About the role
Key Responsibilities
- Design and implement end‑to‑end data pipelines to collect, cleanse, and integrate transportation‑related data from multiple internal and external sources.
- Apply statistical techniques and predictive models to identify performance gaps, forecast trends, and recommend process enhancements.
- Develop interactive dashboards and visual reports in Tableau and Power BI that translate complex findings into actionable insights for cross‑functional stakeholders.
- Partner with operations, logistics, and technology teams to align data strategy with continuous‑improvement initiatives and ensure data integrity and accessibility.
- Document data definitions, quality standards, and analytical methodologies to support reproducibility and governance.
Requirements
- 5+ years of experience in data analysis or business intelligence, preferably within transportation, logistics, or retail supply chain.
- Proficiency in Python (pandas, NumPy, scikit‑learn) and SQL for data manipulation, statistical analysis, and model development.
- Strong expertise in building visualizations and dashboards using Tableau and Power BI.
- Demonstrated ability to apply statistical methods, hypothesis testing, and predictive modeling to solve business problems.
- Excellent communication skills with a track record of presenting insights to senior leadership and influencing decision‑making.
Skills
pythonsqltableaupower bi