(USA) Principal, Data Scientist

Position Summary...

Role summary:
As a Principal Data Scientist, you will lead the design, development, and deployment of advanced optimization, machine learning, and AI solutions that drive strategic outcomes across Walmart’s Perishables network. You will translate complex business challenges into scalable analytical products, influence enterprise decision-making, and shape data science strategy. This role requires deep technical expertise, strong business acumen, and exceptional communication skills. You will partner with cross-functional leaders, mentor data scientists, and champion innovative approaches that deliver measurable operational and customer impact.

About the team:
Walmart’s Supply Chain Labor Planning team delivers advanced workforce insights and innovative labor planning solutions across multiple formats. The team combines data engineering, financial modeling, and supply chain execution to optimize staffing and operational performance at numerous facilities. By developing tools and automation, it enables site leaders to make data-driven decisions that enhance workforce management and operational outcomes. The group collaborates closely with leadership and stakeholders to drive continuous improvement and operational excellence through advanced analytics, project management, and strategic guidance.

What you'll do...

• Lead the development and deployment of optimization, machine learning, and AI solutions using Python, SQL, and modern data science frameworks.
• Drive end-to-end analytics initiatives from problem definition through production implementation.
• Design scalable models and decision-support tools that improve operational performance.
• Partner with business leaders to identify opportunities and translate requirements into actionable solutions.
• Establish best practices for modeling, experimentation, and data quality.
• Mentor and develop data scientists while influencing technical strategy across teams.
• Monitor and continuously improve model performance and business outcomes.

What you'll bring:

• Deep expertise in optimization, machine learning, statistical modeling, and AI applications, including agentic AI.
• Proven experience delivering production-grade data science solutions at scale using Python and modern ML frameworks.
• Strong knowledge of SQL, data architecture, and integrating structured and unstructured data sources.
• Exceptional ability to communicate complex analyses to technical and business audiences.
• Demonstrated success leading through ambiguity, influencing stakeholders, and driving enterprise-level impact.
• A customer-focused mindset, intellectual curiosity, and passion for solving complex business problems through data and innovation.

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 responsibilities and qualifications required of employees assigned to this job. The full Job Description can be made available as part of the hiring process.

 

Your Career Journey at Walmart:

At Walmart, we want to make sure your experience connecting with us is seamless and straightforward. Here’s what to expect when interacting with us as recruiters:

 

We’ll reach out via verified LinkedIn profiles or emails ending in "@walmart.com.” or “@samsclub.com”. All job opportunities and applications are hosted on our official careers site: http://careers.walmart.com. There is no cost or payment required to apply or be considered for a position.

 

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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, Publications or active peer reviewer in related journals or conference, 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.

Primary Location...

805 Respect, Bentonville, AR 72716, 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.