(USA) Principal, Data Scientist
Walmart
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Benefits offered by this job
Job summary
Walmart is seeking a Principal Data Scientist to lead the development and deployment of advanced analytical models and ML solutions that drive strategic business decisions. This role requires expertise in data architecture, statistics, and coding, with collaboration across functions to validate models and translate insights into action.
The team, Walmart Connect, focuses on AI-driven platforms to unify advertising, commerce, and data, delivering measurable outcomes for advertisers, sellers, and
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
Responsibilities
- Develop, test, and deploy advanced data science solutions using programming languages such as Python and SQL to address complex business challenges.
- Analyze business problems to identify root causes and recommend data-driven approaches aligned with strategic objectives.
- Identify, source, and validate high-quality data from to support analytical modeling and insights generation.
- Design and implement machine learning models, including feature engineering and validation, to drive predictive and prescriptive analytics.
- Collaborate with stakeholders to translate business requirements into actionable data strategies and visualization frameworks.
- Mentor team members on analytical techniques, coding best practices, and model development.
- Monitor model performance and ensures sustainability through lifecycle management and continuous improvement.
Skills
Education
Tools
Job description
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 data architecture, statistical analysis, and coding to translate complex business challenges into scalable, data-driven solutions. You will collaborate across functions to identify data sources, validate models, and ensure impactful insights. By mentoring teams and applying innovative techniques, you will enhance Walmart’s data capabilities and contribute to delivering measurable business value through rigorous analysis and technology-driven strategies.
About the team:
At Walmart Connect, the AdTech Engineering team builds advanced platforms and AI-driven solutions that unify advertising, commerce, and data. The team tackles complex challenges including automated media generation and next-generation AI systems to improve operations for advertisers, sellers, and internal partners. Utilizing extensive first-party data and an AI-first approach, the team pioneers intelligent agents and autonomous workflows that shape the future of retail advertising. Engineers contribute to impactful products that drive measurable outcomes, accelerate growth, and influence millions of customer journeys daily, applying expertise in machine learning, data architecture, and advanced analytics.
What you'll do:
- Develop,test,anddeployadvanceddatasciencesolutionsusingprogramminglanguagessuchasPythonandSQLtoaddresscomplexbusinesschallenges.
- Analyzebusinessproblemstoidentifyrootcausesandrecommenddata-drivenapproachesalignedwithstrategicobjectives.
- Identify,source,andvalidatehigh-qualitydatafromtosupportanalyticalmodelingandinsightsgeneration.
- Designandimplementmachinelearningmodels,includingfeatureengineeringandvalidation,todrivepredictiveandprescriptiveanalytics.
- Collaboratewithstakeholderstotranslatebusinessrequirementsintoactionabledatastrategiesandvisualizationframeworks.
- Mentorteammembersonanalyticaltechniques,codingbestpractices,andmodeldevelopment.
- Monitormodelperformanceandensuresustainabilitythroughlifecyclemanagementandcontinuousimprovement.
What you'll bring:
- Extensiveexperienceinmachinelearningalgorithms,deeplearning,andadvancedstatisticalanalysis.
- ProficiencyinPythonprogrammingandfamiliaritywithfullmodeldeploymentlifecycle.
- Strongknowledgeofdataarchitecture,causalinference,andagenticAIsystems.
- Demonstratedabilitytodevelop,test,anddeployrobustanalyticalmodelsusingvarietyofdatasources.
- Expertiseintranslatingcomplexbusinessproblemsintodata-drivensolutionswithmeasurableimpact.
- Provenleadershipskillsinmentoringteamsandguidingtechnicaldevelopment.
- Abilitytocommunicateinsightseffectivelythroughadvanceddatavisualizationandstorytellingtechniques.
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 $132,000.00 - $264,000.00 Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include :
- Stock
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
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.
221 River St, Hoboken, NJ 07030, United States of AmericaWalmart 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.
Walmart is 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.
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.
Ready to grow your career? Walmart Academy offers job-specific retail training and leadership courses to help Associates reach their career goals.
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
Medical, dental, vision, and wellness programs for you and your family
Access mental health resources and assistance programs for life’s challenges
Training, leadership programs, and clear paths to advance.
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.
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