(USA) Principal, Data Scientist

Role summary: As a Principal Data Scientist at Walmart, you will lead the development and deployment of advanced analytical models and machine learning solutions that drive strategic business decisions. This role requires deep expertise in coding, statistical analysis, and Deep learning solutions to translate complex data into actionable insights. You will collaborate across functions to identify data sources, design scalable solutions, and mentor team members. Your work will directly impact business outcomes by applying innovative techniques and ensuring the integrity and effectiveness of data-driven initiatives within a dynamic, technology-focused environment. About the team: The Applied AI team develops intelligent Search and Personalization solutions that enhance the shopping experience by making it more relevant and intuitive. Leveraging advanced machine learning and generative AI technologies, the team designs scalable systems that help customers find the right products effortlessly. Members collaborate to apply expertise in algorithms, deep learning, and solution design, ensuring innovative and effective applications. The team is committed to continuous improvement, delivering impactful results that align with business goals while fostering a professional environment focused on technical excellence and customer-centric innovation. What you’ll do:

• Develop, test, and deploy advanced machine learning models and AI solutions aligned with business requirements.
• Analyze complex business problems to design data-driven strategies and quantify their impact.
• Identify, assess, and validate data sources ensuring quality and relevance for modeling and analytics.
• Lead model evaluation, tuning, and lifecycle management to ensure accuracy, robustness, and scalability.
• Collaborate with stakeholders to translate business needs into technical solutions and actionable insights.
• Mentor team members on analytical methods, coding standards, and emerging technologies.
• Communicate findings through effective data visualization and storytelling to influence decision making.

• Extensive experience in ML, deep learning, and Embedding strategies to develop and deploy scalable data science solutions.
• Proficiency in programming languages including Python and SQL, with strong coding and testing capabilities.
• Expertise in data strategy, quality assessment, and source identification to ensure reliable and fit-for-purpose data.
• Demonstrated ability to design, validate, and optimize analytical models using techniques such as Bayesian inference and neural networks.
• Skilled in MLOps practices and cloud platforms like GCP for model deployment and lifecycle management.
• Strong business acumen to translate complex data insights into actionable strategies aligned with organizational goals.
• Experience mentoring teams and guiding technical development to foster continuous innovation., 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.

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 $143,000.00 - $286,000.00 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.