(USA) Principal, Data Scientist

Position Summary...

What you'll do...

The Supply Chain Finance Data Science Team plays a critical role in enabling data-driven strategy and decision-making for our Walmart US Supply Chain and Store Operations Finance and Strategy organizations. We build and deploy advanced models, develop scalable analytical tools, and leverage optimization techniques to support workforce planning and long-range operational planning.

Our team ensures data quality, governance, and scalability while unlocking the monetary value of Walmart’s data assets. We foster a collaborative, growth-oriented environment where you can expand your skills, contribute to high-impact solutions, and grow your career within the world’s largest retailer.

Job Description

As a Principal Data Scientist, you will advance Walmart’s financial forecasting and strategic planning capabilities by applying machine learning, optimization, GenAI, and advanced analytics. Reporting to the Director of Supply Chain Finance Data Science, you will partner with senior leadership and cross-functional teams to translate complex business challenges into actionable, data-driven solutions. Your work will shape financial strategy, streamline operations, and deliver meaningful impact at scale.

What You’ll Do

• Advise leadership on data science and optimization strategies to drive advanced financial modeling, bringing a forward-looking lens to Walmart Finance priorities.
• Develop innovative solutions to enhance financial planning and optimize operational decision-making.
• Identify and integrate relevant data sources for supply chain and retail finance models, combining business context with industry and market insights.
• Leverage emerging technologies and innovative data presentation methods to enhance financial processes.
• Communicate insights effectively through compelling narratives and visualizations that influence leadership decisions.

What You’ll Bring

• 9+ years of experience in Data Science, Operations Research, or Advanced Analytics (or PhD with 7+ years), ideally with exposure to finance or supply chain in a large-scale corporate environment
• Advanced proficiency in Python, SQL, building scalable data pipelines, and maintaining high data quality standards
• Strong knowledge of optimization techniques and enthusiasm for applying and developing GenAI tools
• Exceptional written and verbal skills, with the ability to translate complex concepts into clear, actionable insights for non-technical audiences
• Sharp analytical thinking, meticulous attention to detail, and comfort making decisions in ambiguous or fast-changing environments

The above information has been designed to indicate the general nature and level of work performed in the role.  It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications required of employees assigned to this job. The full Job Description can be made available as part of the hiring process. 

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.

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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.

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For information about PTO, see https://one.walmart.com/notices.

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Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities. Pro