(USA) Senior Manager, Data Science

Position Summary...

What you'll do...

Position Summary:
As a Senior Manager, Data Science on the Centroid Team, you will play a pivotal role in transforming Walmart’s warehouse and distribution center simulation capabilities. You will lead the initiative to migrate our current simulation work from FlexSim to Python-based frameworks, building upon an existing proof-of-concept (MVP) model to develop robust, scalable, and extensible solutions. Working closely with process engineers, operations leaders, and cross-functional teams, you will drive improvements in operational efficiency through advanced modeling, data analysis, and scenario planning.

• Lead the migration of simulation models from FlexSim to Python-based frameworks, evolving our current proof-of-concept into a scalable, production-ready solution.
• Design, build, and validate advanced simulation models of warehouse and distribution center operations using Python and relevant simulation libraries.
• Collaborate with process engineers, operations leaders, and cross-functional teams to capture requirements, map workflows, and identify improvement opportunities within warehouse processes.
• Analyze simulation outputs to assess the impact of process changes, automation, labor management, and layout modifications.
• Develop and present scenario analyses to support strategic initiatives such as capacity planning, throughput optimization, and automation investments.
• Work with large-scale operational datasets to calibrate, validate, and refine simulation models for accuracy and reliability.
• Mentor junior data scientists and analysts on simulation methodologies, best practices, and transitioning from FlexSim to Python.
• Communicate findings and recommendations to stakeholders at various levels, including senior leadership, through effective data storytelling and visualization.
• Stay current with advances in simulation, digital twin technology, and Python-based modeling for supply chain and logistics.

• Bachelor’s degree in Industrial Engineering, Operations Research, Computer Science, Data Science, or a related field. Master’s or PhD preferred.
• 5+ years of experience in simulation modeling, data science, or related roles, preferably in supply chain or logistics environments.
• Demonstrated experience with both FlexSim and Python-based simulation/modeling tools.
• Proven ability to lead migration or transition projects, ideally moving from proprietary software to open-source solutions.
• Strong analytical, problem-solving, and communication skills.
• Experience working with large-scale operational datasets.
• Ability to present complex technical concepts to non-technical audiences.

• Experience in warehouse or distribution center operations.
• Familiarity with digital twin technology and advanced analytics platforms.
• Demonstrated ability to mentor and develop junior team members.

• Competitive salary and bonus eligibility
• Comprehensive health and wellness benefits
• 401(k) with company match
• Career development and growth opportunities
• Walmart associate discount

At Walmart, we offer competitive pay as well as performance-based bonus awards and other great benefits for a happier mind, body, and wallet. Health benefits include medical, vision and dental coverage. Financial benefits include 401(k), stock purchase and company-paid life insurance. Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty, and voting. Other benefits include short-term and long-term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement, and more. You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes. The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable. For information about PTO, see https://one.walmart.com/notices. 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.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms.
For information about benefits and eligibility, see One.Walmart.
The annual salary range for this position is $110,000.00 - $220,000.00 Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include :
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Minimum Qualifications...

Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.

Option 1: Bachelors degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or related field and 5 years' experience in an analytics related field. Option 2: Masters degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or related field and 3 years' experience in an analytics related field. Option 3: 7 years' experience in an analytics or related field.

Preferred Qualifications...

Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.

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, Supervisory experience, 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.

Primary Location...

609 N Walton Blvd, Bentonville, AR 72712-0000, United States of America

Walmart and its subsidiaries are committed to maintaining a drug-free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job. This policy applies to all employees and aims to create a safe and productive work environment.