Staff, Data Scientist

Walmart

Actively hiring Posted this week
Sunnyvale, CA Posted 5 days ago $143,000$286,000 / year

At a glance

AI generated

TL;DR

As a Staff Data Scientist at Walmart Global Tech, you will join a dynamic team focused on driving business growth through advanced data science techniques. Your primary responsibilities include designing and deploying sophisticated statistical and machine learning models to enhance customer experience and advertiser engagement. You will work on building state-of-the-art prediction models using classical methods, deep learning frameworks like PyTorch or TensorFlow, and exploring foundation models for unifying tasks. Key activities involve performing statistical analysis, owning the end-to-end predictive model lifecycle, developing advanced time series solutions, and ensuring robust evaluation and monitoring practices. Additionally, you will collaborate with cross-functional teams to drive MLOps best practices and mentor junior data scientists. The ideal candidate has 8+ years of experience in forecasting and predictive modeling, proficiency in Python, and hands-on experience with deep learning frameworks and explainable AI methods.

Skills

Python PyTorch TensorFlow scikit-learn XGBoost LightGBM statsmodels SHAP Kubernetes MLOps Airflow Spark Databricks Prophet SQL

What you'll do

  • Design and deploy advanced statistical and machine learning models to address high-impact financial forecasting needs.
  • Develop and implement state-of-the-art time series solutions using deep learning frameworks like PyTorch or TensorFlow.
  • Own the end-to-end predictive model lifecycle, including monitoring and performance optimization.
  • Establish robust evaluation and monitoring practices for deployed models to ensure reliability and accuracy.
  • Drive best practices in MLOps and production readiness for scalable training and inference.

What we're looking for

  • 8+ years of data science or applied ML experience with deep hands-on exposure to forecasting and predictive modeling.
  • Proven track record of delivering production-grade machine learning models that achieve measurable business outcomes.
  • Hands-on expertise in deep learning frameworks like PyTorch or TensorFlow, focusing on modern architectures for time series analysis.
  • Strong coding skills in Python and proficiency in software engineering practices such as testing, packaging, and code reviews.
  • Experience with explainable AI methods to communicate model reasoning effectively to non-technical stakeholders.
  • Ability to translate complex business problems into actionable modeling plans and deliver results efficiently.

Employer

About Walmart

Walmart Inc. is the world''s largest retailer by revenue, operating a chain of hypermarkets, discount department stores, and grocery stores, as well as a growing e-commerce presence through Walmart.com. Industry: General Merchandise & Grocery Retail

Walmart currently has 486 open roles on FindRole.

Listed pay typically runs $117,000–$234,000 across 480 roles with salary data.

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