Principal, Data Scientist

Position Summary... The Principal Data Scientist will lead AI and machine learning (ML) initiatives to enhance operational decision-making for Walmart US. Key responsibilities include designing and prototyping advanced ML/AI solutions, collaborating with cross-functional teams to scale and implement these models, and ensuring (consulting) ongoing model monitoring and management. The role requires close partnership with various Walmart teams (such as engineering, product, Store Ops, tech data science teams) and focuses on aligning AI solutions with strategic business goals, improving associate efficiency, and driving measurable business impact. The Principal Data Scientist is also responsible for improving the efficiency and effectiveness of data science processes, including model development, accuracy, reliability, and cost savings. What you'll do... What you'll do: · Apply broad knowledge of ML/AI, Operation Research, GenAI and agentic AI to identify growth areas, new and emerging opportunities. Conducts research by studying organization goals, strategies, practices, and user projects. Recommends strategies by evaluating organization outcomes; identifying problems; evaluating trends; anticipating requirements. · Influence a team of Data Scientists focused on powering AI/ML solutions within the scope of associate work prioritization, workforce planning and retention strategies. · Partner closely with other Data Science, product, and engineering teams to inform, drive and accelerate innovations in discovery experiences via Insights, frameworks, causal inference solutions and machine learning prototypes. · Execution and showing the value of an approach with quick prototyping: data collection, model prototyping, with responsibilities encompassing stakeholder management and communication to cross-functional partners. · Collaborate with tech data science and engineering teams to create, build, and deploy data science algorithms continuously test and monitor drifts. · Shares highly complex information related to areas of expertise. Interacts with stakeholders to keep abreast of objectives. Builds and enhances key internal and external contacts. What you'll bring: · Experience in the development of large-scale ML/AI solutions, Causal Inference. · 6 years+ of experience in Applied ML familiar with core supervised and unsupervised algorithms. · Skilled in Programming language (Python) and Large-scale training using data structures and algorithms. · 2 years+ experience with Causal Inference frameworks, Bayesian Networks and Operations Research methods (Newsvendor problem, Travelling Salesman problem, Shortest Path models, etc.) · Agentic AI experience is a plus. · Experience with cloud environments including Azure, Google Cloud, etc. · Solid MLOps practices including good design documentation, unit testing, integration testing and source code control (git). · Experienced with agile methodologies using project planning and tracking management tools e.g., JIRA. 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 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 : - Stock ㅤ ㅤ ㅤ ㅤ ‎ 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... 608 Sw 8Th St., Bentonville, AR 72712-6207, 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. About Walmart: Fifty years ago, Sam Walton started a single mom-and-pop shop and transformed it into the world's biggest retailer. Since those founding days, one thing has remained consistent: our commitment to helping our customers save money so they can live better. Today, we're reinventing the shopping experience and our associates are at the heart of it. You'll play a crucial role in shaping the future of retail, improving millions of lives around the world. This is that place where your passions meet purpose. Join our family and create a career you're proud of.