Senior Manager, Data Science

Walmart

Actively hiring
Sunnyvale, CA Posted 12 days ago $143,000$286,000 / year

At a glance

AI generated

TL;DR

As a Senior Data Scientist on our innovative analytics team, you will lead the assessment and validation of complex models using advanced statistical techniques such as Chi-square tests and ROC curves. You’ll develop sophisticated data visualizations with tools like Python’s Matplotlib and R’s GGplot to communicate insights effectively to stakeholders, collaborating closely with UX/UI designers. Your role involves deep understanding of business contexts across multiple domains to translate requirements into actionable projects that drive ROI. Utilizing cutting-edge machine learning algorithms and statistical methods, you will conduct exploratory data analysis and feature engineering for large-scale datasets, ensuring continuous model improvement through iterative enhancements. Additionally, you’ll deploy models to production environments while monitoring their performance and scaling them as needed, all while mentoring junior team members in advanced modeling techniques.

Skills

Python R SQL Java C Terraform AWS Kubernetes Docker CI/CD PostgreSQL NoSQL Tableau PowerBI Prometheus Grafana

What you'll do

  • Conduct model fit testing, tuning, and validation using techniques like Chi-square, ROC curve, and root mean square error.
  • Generate graphical representations of data and model outcomes using advanced visualization tools such as Python libraries and Tableau.
  • Translate complex business requirements into project activities and tasks that align with the overall business strategy.
  • Select appropriate modeling techniques for large-scale datasets and develop variables iteratively based on model responses.
  • Deploy machine learning models to production, continuously logging and tracking their behavior against defined metrics.

What we're looking for

  • Proficient in model fit testing, tuning, validation techniques including Chi-square, ROC curve, and root mean square error.
  • Expertise in data visualization using Python (e.g., Matplotlib, Plotly), R libraries, and tools like Tableau and PowerBI.
  • Deep understanding of business context across multiple domains with the ability to translate complex requirements into actionable projects.
  • Advanced knowledge in analytical modeling techniques including machine learning algorithms, statistical methods, and feature engineering.
  • Experience in deploying models to production environments and continuously monitoring model performance against defined metrics.
  • Strong coding skills in languages like SQL, Java, Python, and experience in developing, testing, and deploying software solutions.

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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