Senior, Data Scientist

Walmart · Retail · San Bruno, CA

Senior Data Scientist at Walmart focused on building generative AI LLM-based applications, multi-agent workflows, and RAG-based applications to enhance customer intelligence and segmentation. The role involves developing, training, and deploying machine learning and deep learning models using cloud technologies and programming languages like Python and Java.

What you'd actually do

  1. Develop generative AI LLM-based applications, , multi-agent workflows, machine learning algorithms and computational algorithms based on business initiatives.
  2. Developing GenAI applications/chatbots, MCP, RAG based applications.
  3. Direct the gathering of data, assessing data validity and synthesizing data into large analytics datasets to support project goals.
  4. Utilize big data analytics and advanced data science techniques to identify trends, patterns, and discrepancies in data. Determine additional data needed to support insights.
  5. Build and train statistical models and machine learning algorithms for replication for future projects.

Skills

Required

  • Experience with Large Language Models (LLMs)
  • 3-5 years of experience as technical on-hands data scientist building and deploying solutions
  • Solid understanding of Machine Learning models including Logistic Regression, Support Vector Machine, Random Forest, Gradient Boosting Decision and Deep Neural Networks
  • Familiarity with Deep Learning frameworks including Tensorflow and Pytorch
  • Experience with Cloud technology including GCP, AWS, and Azure
  • Proficient in Java and Python
  • Bachelor’s degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology, or related field and 3 years' experience in an analytics related field OR Master’s degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology, or related field and 1 years' experience in an analytics related field OR 5 years' experience in an analytics or related field

Nice to have

  • Data science
  • machine learning
  • optimization models
  • PhD in Machine Learning, Computer Science, Information Technology, Operations Research, Statistics, Applied Mathematics, Econometrics
  • Using open source frameworks (for example, scikit learn, tensorflow, torch)

What the JD emphasized

  • 3-5 years of experience as technical on-hands data scientist building and deploying solutions.

Other signals

  • Develop generative AI LLM-based applications
  • multi-agent workflows
  • RAG based applications
  • Build and train statistical models and machine learning algorithms
  • Develop custom models and algorithms