Position Summary...What you'll do...Role summary: The Principal Data Scientist will lead advanced data science initiatives by developing and deploying innovative machine learning models and data-driven solutions that address complex business challenges. This role requires expertise in statistical analysis, coding, experimentation and data strategy to translate business needs into actionable insights. The position involves mentoring team members, collaborating cross-functionally, and ensuring the scalability and sustainability of models. The successful candidate will drive measurable business impact through rigorous experimentation, model validation, and effective communication of findings to influence strategic decisions across multiple domains.
What you'll do: - Lead the development and deployment of advanced AI, machine learning, and statistical solutions for marketing science and personalization.
- Define scalable data science strategies aligned with business objectives.
- Design rigorous experiments, causal measurement frameworks, and incrementality analyses.
- Architect experimentation platforms supporting audience assignment, metrics, analysis, and reporting.
- Build predictive and personalization models to improve customer engagement and marketing performance.
- Analyze large datasets to identify insights and high-impact opportunities.
- Establish reusable modeling frameworks, feature pipelines, and model lifecycle standards.
- Partner with cross-functional stakeholders and mentor data scientists on methodology, coding, experimentation, and communication best practices.
What you'll bring: - 5+ year experience in machine learning, deep learning, and advanced statistical analysis to develop and deploy predictive models, preferably in marketing science or ecommerce
- Proficiency in programming languages including Python and SQL for code development, testing, and automation.
- Strong knowledge of MLOps practices to ensure model lifecycle management and scalability in production environments.
- Expertise in data quality assessment, feature engineering, and experimentation to drive data-driven solutions.
- Ability to translate complex business problems into analytical models and actionable insights.
- Experience with cloud platforms for model deployment and management.
- Proven leadership skills to mentor teams and guide technical problem formulation and solution delivery.
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.
Sunnyvale, California US-11657: The annual salary range for this position is $143,000.00 - $286,000.00
Bentonville, Arkansas US-09158: 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
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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...1345 Crossman Ave, Sunnyvale, CA 94089-1114, United States of America
