Senior Data Scientist

Position Summary...

What you'll do...

Role summary: We are seeking aSenior Data Scientist to collaborate in design, development, and deployment of advanceddigital twin solutions for retail processes. The ideal candidate will combine expertise insimulation modeling (Agent-Based, Discrete-Event, System Dynamics)with hands-on skills in3D 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 implementAgent-Based Simulations (ABS)andDiscrete-Event Simulations (DES)of retail processes usingAnyLogicand other leading tools.
• Model retail-specific dynamics, includingcustomer journey, workforce scheduling, shelf replenishment, queue management, and supply chain logistics.
• Integrate simulation models withreal-world IoT and retail data pipelinesfor real-time synchronization.
• Develop interactivedigital twinsof retail environments leveragingNVIDIA Omniverseand advanced visualization platforms.
• Collaborate with UX and design teams to createimmersive 3D experiencesthat stakeholders can interact with for decision-making and scenario planning.
• Incorporatereinforcement learningandagentic AIinto simulation environments to enhance realism and adaptability.
• Develop scalable pipelines fordata ingestion, feature engineering, and model deploymentwithin the simulation ecosystem.
• Collaboration & Leadership
• Work with retail domain experts to ensure models accurately reflectstore operations and business processes.

What you'll bring:

• Proven experience withAnyLogic(Agent-Based, DES, and System Dynamics).
• Strong background inretail process modelingand operational research methods.
• Proficiency inPython, Java, C++, and scripting languages for model integration.
• Familiarity with APIs, cloud platforms, and data integration pipelines.
• Hands-on experience withNVIDIA Omniverse, Unity, Unreal Engine, or similar platformsfor real-time simulation visualization.
• Experience buildinginteractive dashboards (Tableau, Power BI, Plotly, Dash)for simulation results.
• Experience withmachine learning frameworks (TensorFlow, PyTorch, Scikit-learn).
• Strong background intime series forecasting, optimization algorithms, and reinforcement learning.
• Familiarity withAgentic AI frameworksfor intelligent agent development.
• Deep understanding ofretail operations, customer flow, logistics, and workforce optimization.

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

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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- 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.

Primary Location...

802 Respect Dr, Bentonville, AR 72716, 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.