Senior, Data Scientist at Walmart in Bellevue, Washington

Senior Data ScientistBellevue, WA: $108,000 - $216,000/yr Sunnyvale, CA: $117,000 - $234,000/yr Regular/ Permanent SalariedPosition Summary: As a Senior Data Scientist at Walmart, you will leverage advanced analytical techniques and domain expertise to identify, develop, and deploy data-driven solutions that support strategic business objectives. This role involves extracting and validating data from multiple sources, building scalable models, and delivering actionable insights through effective visualization and communication. You will collaborate across functions to translate complex business challenges into innovative data strategies, mentor team members, and ensure alignment with data governance and quality standards, driving measurable impact and continuous improvement within the organization.About the Team: We are looking for a passionate, creative full stack Senior Data Scientist to join Walmart's fraud detection team. You will have the unique opportunity to work with massive business and social data generated by Walmart Inc.'s unparalleled online and offline commerce. You will be responsible to use cutting-edge deep learning, machine learning, data mining, and anomaly detection techniques to design and prototype robust, scalable predictive models and analytics solutions. You will be a part of a cross-functional team of Data Scientists, Engineers, Product managers, and Business professionals that sit between Data Science, Big data, IT infrastructure, and business operations.What You'll Do:Design, build and implement predictive models with high-dimensional, fast moving real time datasets.Own fraud/abuse risks in a product or segment of a product, be a strategic partner to product development teams, sharing insights and providing recommendations through effective communication and storytelling with data.Use ML/AI, deep learning and data mining techniques to develop robust models for anomaly detection such as bot detection.Build data visualizations and interactive dashboards for monitoring and sharing business insights internally and externally.Unique opportunities in research and US patent filings to address new fraud issues, develop new tools or automate processes.What You'll Bring:Technical expertise in machine learning, statistical analytical and story tellingProficient in machine learning and data mining packages in Python.Experience working with large data sets and distributed computing tools (GCP/BigQuery experience preferred).Programming skills in one of the following languages: Java, or JavaScript on a UNIX or Linux platformProduction deployment experiences preferredGenAI/Agentic AI experiences preferredMinimum 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:Data science, machine learning, optimization models, Master's degree in Machine Learning, Computer Science, Information Technology, Operations Research, Statistics, Applied Mathematics, EconometricsSuccessful completion of one or more assessments in Python, Spark, Scala, or RUsing 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.Primary Location: 1275 Crossman Ave, Sunnyvale, CA 94089-1103, United States of America