Staff, Data Scientist

Walmart • Bentonville, AR

4d • Onsite

About The Position

Are you ready to transform the way Walmart transportation works? Do you have a passion for applying data science and optimization to drive groundbreaking outcomes in supply chain logistics? If so, we invite you to join our cutting-edge data science team and help shape the future of Walmart's supply chain and transportation business! As a member of our team, you'll have a unique opportunity to leverage your expertise in data science and optimization to push the boundaries of what's possible in Walmart Transportation. As a Staff Data Scientist, you will leverage transportation demand signals and shipment-level data to drive optimization across routing, mode selection, and capacity planning. You will develop data-driven decision frameworks that improve cost efficiency, service performance, and overall network effectiveness. You will partner cross-functionally with data science, product, and operations teams to embed these insights into scalable systems and tools that inform day-to-day transportation decisions. Your work will support both financial and operational planning by quantifying trade-offs, identifying optimization opportunities, and improving execution at a granular level. This position is based in Bentonville, AR.

Requirements

• Experience in optimization and decision science methods; strong programming skills in Python or R, with experience using libraries and tools for optimization and data processing (e.g., Pyomo, OR-Tools, CPLEX, pandas, NumPy).
• Experience solving large-scale optimization problems, including resource allocation, scheduling, and network design, using techniques such as linear programming, mixed-integer programming, heuristics, and simulation.
• Experience applying data science and analytical techniques to solve complex business problems, including feature engineering, exploratory analysis, and model-driven decision support.
• Strong understanding of mathematical optimization, probability, and statistical concepts to model uncertainty and support decision-making under constraints.
• Demonstrated experience in data extraction, transformation, and manipulation using SQL and large-scale data platforms (e.g., Hive, Big Query) to enable analytical and optimization workflows.
• Proven ability to operate in fast-paced environments, managing multiple initiatives and delivering scalable, high-impact solutions under tight timelines.
• Bachelors degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or related field and 4 years' experience in an analytics related field.
• Masters degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or related field and 2 years' experience in an analytics related field.
• 6 years' experience in an analytics or related field

Nice To Haves

• Data science, machine learning, optimization models, PhD in Machine Learning, Computer Science, Information Technology, Operations Research, Statistics, Applied Mathematics, Econometrics
• Successful completion of one or more assessments in Python, Spark, Scala, or R
• Using open source frameworks (for example, scikit learn, tensorflow, torch)
• We value candidates with a background in creating inclusive digital experiences, demonstrating knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly.
• The ideal candidate would have knowledge of accessibility best practices and join us as we continue to create accessible products and services following Walmart’s accessibility standards and guidelines for supporting an inclusive culture.

Responsibilities

• Develop scalable frameworks that transform demand and workload signals into inputs for optimization models, improving visibility into future constraints and system performance.
• Partner closely with Finance, Operations, and other key stakeholders.
• Build productive and positive relationships across the organization at all levels to drive influence.

Benefits

• Competitive pay
• Performance-based bonus awards
• Medical coverage
• Vision coverage
• Dental coverage
• 401(k)
• Stock purchase
• Company-paid life insurance
• PTO (including sick leave)
• Parental leave
• Family care leave
• Bereavement
• Jury duty
• Voting
• Short-term disability
• Long-term disability
• Company discounts
• Military Leave Pay
• Adoption and surrogacy expense reimbursement
• PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes.
• Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities. Programs range from high school completion to bachelor's degrees, including English Language Learning and short-form certificates. Tuition, books, and fees are completely paid for by Walmart.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior