Position Summary...As the Staff Data Scientist, you will oversee end-to-end implementation of Machine Learning products in the domains of Search and Ads. You will guide a scrum team and collaborate with an accomplished team of Product Managers and Technologists to implement ML/AI solutions at scale. This offers a thrilling chance to integrate retail industry knowledge with machine learning algorithms, upsetting traditional business practices to achieve ambitious growth objectives. In this capacity, you will join a vibrant group of high-achieving individuals spanning Search, Personalization, and Ads, leading impactful and transformative shifts in our business. The position is based in Sunnyvale, California, and you will be reporting to the Lead of Search and Ads. What you'll do... The Staff Data Scientist in the Data Science team will play a crucial role as an architect, leading AI explorations, research, algorithmic solution creation, and fast prototyping aimed to deliver impactful initiatives within the Sam's Club division of Walmart Inc. The position involves developing the foundational ML/AI models that will drive a tailored and enjoyable member experience across our eCommerce, Scan & Go, and in-club shopping interactions. As the Staff Data Scientist, you will oversee end-to-end implementation of Machine Learning products in the domains of Search and Ads. You will guide a scrum team and collaborate with an accomplished team of Product Managers and Technologists to implement ML/AI solutions at scale. This offers a thrilling chance to integrate retail industry knowledge with machine learning algorithms, upsetting traditional business practices to achieve ambitious growth objectives. In this capacity, you will join a vibrant group of high-achieving individuals spanning Search, Personalization, and Ads, leading impactful and transformative shifts in our business. The position is based in Sunnyvale, California, and you will be reporting to the Architect of Search and Ads. You’ll sweep us off our feet if… • You have experience in the development of large-scale production systems, Knowledge of Search, information retrieval and ranking systems. • You have experience building large scale ML systems in public cloud like Azure, Google etc • Experience working with LLMs and building Agents • 3 years+ of experience in applied machine learning, familiar with one or more of the algorithms such as Collaborative Filtering, Matrix Factorization, Factorization Machines, Word2vec, Deep Neural Networks, Wide and Deep etc • You are skilled in Programming language (Python, Java, R or Scala) and Large-scale training using data structures and algorithms • Machine Learning Software such as Tensorflow/Pytorch, Caffe, Scikit-Learn, or Spark MLLib • You have experience with cloud environments such as Azure, Google Cloud, etc. • Solid MLOps practices include good design documentation, unit testing, integration testing and source code control (git). • You are experienced with agile methodologies using project planning and tracking management tools e.g., JIRA • You’re naturally curious on how things work and excited by solving challenges at the scale of a Fortune 1 Retailer. You’ll make an impact by… • Leading a team of Data Scientists and Engineers focused on backend software infrastructure for powering AI/ML solutions • Partner closely with Product and engineering leaders to inform, drive and accelerate innovations in discovery experiences via Insights, frameworks, causal inference solutions and machine learning prototypes. • Executing full life cycle of projects through project planning, data collection, model prototyping and deployment, with responsibilities encompassing stakeholder management and communication to cross-functional partners. • Building MLOps framework to create, build and deploy data science algorithms continuously test and personalize user experience Additional Qualification Preferred: • Research or Industrial experience in retail business, Ecommerce business or marketing / personalization/ recommendation area • Experience in causal inferencing, multi-variate testing & design, A/B testing & design, multi-arm bandit testing and implementation, descriptive analytics, and regression analysis • Experience with advertising targeting & measurement, and/or digital marketing analytics like uplift modeling, marketing-mix-models, multi-touch-attribution models • Experience with GCP, BQ, Dataproc, Vertex AI • Experience working with Hybrid Search systems • Experience with optimization techniques like simulation and linear or mix integer programming (LP, MIP) • Experience with MLOps architecture like Docker, Kubernetes, Airflow, Kubeflow etc. • Experience designing & building APIs in python stack 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. ‎ Sunnyvale, California US-11349:The annual salary range for this position is $143,000.00-$286,000.00 ‎ Bentonville, Arkansas US-10735: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 ‎ ‎ 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 4 years' experience in an analytics related field. Option 2: Masters degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or related field and 2 years' experience in an analytics related field. Option 3: 6 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, 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... 1395 Crossman Ave, Sunnyvale, CA 94089-1114, United States of America