(USA) Senior, Data Scientist

We are seeking a Senior Data Scientist to collaborate in design, development, and deployment of advanced digital twin solutions for retail processes. The ideal candidate will combine expertise in simulation modeling (Agent-Based, Discrete-Event, System Dynamics) with hands-on skills in 3D visualization, ML/AI integration, and agentic AI development. This role will play a critical part in building a scalable digital twin environment that accurately replicates retail operations-from supply chain flows and in-store customer behavior to workforce optimization and checkout systems. You will work cross-functionally with data science, software engineering, and retail operations teams to bring our next-generation retail digital twin to life.

About the team: The team focuses on AI discovery, research, and the design of algorithmic solutions to enhance operational efficiency in Walmart US stores. It specializes in rapid prototyping of machine learning, agentic AI, and simulation models. Members apply advanced skills in data science, predictive modeling, and data visualization to develop impactful solutions. The team collaborates closely across functions to translate business needs into data-driven strategies, ensuring scalable and sustainable model deployment. It fosters continuous learning and innovation to drive measurable improvements in store operations and customer experience.

What you'll do:

• Design and implement Agent-Based Simulations (ABS) and Discrete-Event Simulations (DES) of retail processes using AnyLogic and other leading tools.
• Model retail-specific dynamics, including customer journey, workforce scheduling, shelf replenishment, queue management, and supply chain logistics.
• Integrate simulation models with real-world IoT and retail data pipelines for real-time synchronization.
• Develop interactive digital twins of retail environments leveraging NVIDIA Omniverse and advanced visualization platforms.
• Collaborate with UX and design teams to create immersive 3D experiences that stakeholders can interact with for decision-making and scenario planning.
• Incorporate reinforcement learning and agentic AI into simulation environments to enhance realism and adaptability.
• Develop scalable pipelines for data ingestion, feature engineering, and model deployment within the simulation ecosystem.
• Collaboration & Leadership
• Work with retail domain experts to ensure models accurately reflect store operations and business processes.

• Proven experience with AnyLogic (Agent-Based, DES, and System Dynamics).
• Strong background in retail process modeling and operational research methods.
• Proficiency in Python, Java, C++, and scripting languages for model integration.
• Familiarity with APIs, cloud platforms, and data integration pipelines.
• Hands-on experience with NVIDIA Omniverse, Unity, Unreal Engine, or similar platforms for real-time simulation visualization.
• Experience building interactive dashboards (Tableau, Power BI, Plotly, Dash) for simulation results.
• Experience with machine learning frameworks (TensorFlow, PyTorch, Scikit-learn).
• Strong background in time series forecasting, optimization algorithms, and reinforcement learning.
• Familiarity with Agentic AI frameworks for intelligent agent development.
• Deep understanding of retail operations, customer flow, logistics, and workforce optimization., 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, Master's degree in Machine Learning, Computer Science, Information Technology, Operations Research, Statistics, Applied Mathematics, Econometrics, 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 $90,000.00 - $180,000.00 Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include :

• Stock, Discount Card

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Live Better U

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Walmart Academy

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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.

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Life at Walmart

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