(USA) Principal, Data Scientist

Position Summary...

What you'll do...

Role summary: The Principal Data Scientist will lead the development and deployment of advanced analytical models and machine learning solutions to address complex business challenges. This role requires deep expertise in coding, statistical analysis, and data visualization to translate business needs into actionable insights. The successful candidate will guide teams in data strategy, model validation, and scalable implementation while collaborating across functions to drive measurable impact. Strong leadership and mentoring capabilities are essential to foster innovation and continuous improvement within a dynamic, data-driven environment. About the team: The People Technology team drives the deployment and adoption of innovative people-focused technology across the enterprise, impacting millions globally. As part of Walmart Global Tech’s Enterprise Business Services, the team delivers robust solutions for Finance, People, and Associate Digital Experience. The People.AI team develops AI and machine learning applications, including intelligent conversational interfaces, to enhance associate productivity and engagement. This role involves building advanced AI-powered tools that automate tasks, provide personalized support, and improve communication, contributing to a more efficient and effective work environment for associates worldwide. What you'll do: Develop, test, and deploy advanced data science solutions using programming languages such as Python and SQL. Analyze complex business problems to identify root causes and recommend data-driven approaches. Select and engineer features, build statistical and machine learning models, and validate model performance. Identify and source relevant data, ensuring quality and suitability for analytical needs. Create compelling data visualizations and communicate insights to influence business decisions. Mentor team members on technical and business aspects of data science projects. Collaborate cross-functionally to align data initiatives with strategic objectives. What you'll bring: Extensive experience in developing and deploying machine learning and deep learning models using Python and related tools. Proficiency in statistical analysis, feature engineering, and advanced modeling techniques including Bayesian inference and neural networks. Strong knowledge of data ecosystems, data quality standards, and scalable data management practices. Expertise in coding, testing, and validating models with a focus on accuracy, robustness, and business impact. Ability to translate complex business problems into data-driven solutions aligned with strategic objectives. Proven leadership skills in mentoring teams and guiding technical development. Familiarity with cloud platforms such as AWS SageMaker for model deployment and lifecycle management. 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 :
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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...

508 Sw 8Th St, Bentonville, AR 72712, 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.