(USA) Principal, Data Scientist

Role summary: The Principal Data Scientist will lead the development and deployment of advanced AI models to solve complex business challenges. This role requires expertise in machine learning, statistical analysis, and optimizations to translate business needs into scalable data-driven solutions. The position involves mentoring team members, collaborating cross-functionally, and ensuring model accuracy and sustainability. The successful candidate will drive innovation by leveraging cutting-edge technologies and methodologies, contributing to strategic initiatives that enhance operational efficiency and deliver measurable business impact within a dynamic and evolving data ecosystem. About the team: The Retail Intelligence team drives AI discovery, research, and the design of algorithmic solutions to enhance operational efficiency across Walmart stores. The team excels in rapid prototyping of machine learning, agentic AI, and simulation models, transforming prototypes into scalable production systems that deliver measurable business impact. Collaborating closely with engineering, product, UX, and retail operations, the team ensures solutions are practical and widely adoptable. This collaborative environment fosters innovation and the application of advanced techniques such as deep learning, statistical analysis, and MLOps to solve complex retail challenges effectively. What you’ll do:

• Develop, test, and deploy advanced machine learning models using languages such as Python and SQL to address complex business challenges.
• Analyze business problems to identify root causes and recommend data-driven solutions aligned with strategic objectives.
• Identify, source, and validate high-quality data from multiple systems to support analytical modeling and insights generation.
• Lead model assessment, validation, and continuous improvement to ensure accuracy, robustness, and scalability in production environments.
• Collaborate with stakeholders to translate business requirements into actionable data science initiatives and communicate findings effectively.
• Mentor team members on advanced analytics techniques, coding best practices, and data visualization methods.

• Extensive experience in developing and testing code using languages such as Python, SQL, and Java.
• Proficiency in machine learning algorithms, deep learning, and advanced statistical analysis.
• Strong knowledge of MLOps practices and deployment of scalable models in production environments.
• Expertise in data source identification, data quality assessment, and data strategy application.
• Ability to translate complex business problems into effective analytical models and solutions.
• Skilled in data visualization tools and techniques to communicate insights clearly.
• Proven leadership in mentoring teams and driving cross-functional collaboration., Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.

Option 1- Bachelor’s degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology, or related field and 3 years’ experience in an analytics related field. Option 2- Master’s degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology, or related field and 1 years’ experience in an analytics related field. Option 3 - 5 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.

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 : - Stock, Discount Card

Get 10% off

Walmart associates are eligible for a 10% discount card on most regular-priced items and fresh produce in-store and on select items at Walmart.com. Eligible after 90 days of employment.

Live Better U

100% covered

Earn a degree or in-demand skills certificates with no debt- Walmart covers 100% of tuition and books. Live Better U offers 60+ programs for Associates to pursue their dreams.

Walmart Academy

Grow your skills

Ready to grow your career? Walmart Academy offers job-specific retail training and leadership courses to help Associates reach their career goals.

Financial perks

Enjoy 401(k) matching and stock purchase plans.

Paid time off

Take a break as needed for vacation, sick leave, holidays, parental leave, and more

Comprehensive health benefits

Medical, dental, vision, and wellness programs for you and your family

Wellbeing programs

Access mental health resources and assistance programs for life’s challenges

Career growth opportunities

Training, leadership programs, and clear paths to advance.

Learn more

Life at Walmart

Imagine a workplace surrounded by innovation. At Walmart’s new Home Office in Bentonville, Arkansas, we’re redefining what it means to work at a global leader.

Set on 350 acres of thoughtfully revitalized land, our new campus seamlessly integrates the charm of Northwest Arkansas with cutting edge design and technology. From biking trails and outdoor courtyards to flexible, tech-enabled workspaces, every detail reflects our commitment to sustainability, connection, and culture.

With amenities like on-site childcare at our Little Squiggles Children’s Enrichment Center, the Walton Family Whole Health & Fitness Center, and a vibrant food hall featuring local and international favorites, we’re creating a space where work-life balance isn’t just a goal-it’s a reality. Beyond the campus, Bentonville offers a dynamic lifestyle with world-class dining, art at the Crystal Bridges Museum, and countless outdoor activities.

Whether you’re exploring High South cuisine, enjoying live performances at our new amphitheater, or cycling the Razorback Greenway, you’ll experience the perfect blend of small-town charm and big-city amenities.

Join us at Walmart and grow your career alongside a community that feels like home.

This isn’t just a workplace-it’s a destination for leaders eager to make a difference. Information Technology about 13 hours ago (USA) Senior, Software Engineer Walmart Bentonville, Arkansas $90,000.00 - $180,000.00 per year Management about 13 hours ago Principal, Technical Program Manager Walmart Bentonville, Arkansas $110,000.00 - $220,000.00 per year

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