Walmart is seeking a Principal Data Scientist to lead the development and deployment of advanced analytical models that drive business insights and strategic decision-making. This role involves collaborating with cross-functional teams to translate complex business needs into scalable data solutions, mentoring associates, and ensuring the quality and impact of data-driven initiatives. The successful candidate will work within Walmart’s AI discovery team, which focuses on enhancing operational efficiency in US stores through rapid prototyping of machine learning models and simulation tools. Key responsibilities include developing and deploying advanced machine learning models, analyzing business problems to identify root causes, designing data visualization strategies, mentoring team members, and managing model performance and validation. The ideal candidate has extensive experience with machine learning algorithms, proficiency in Python, SQL, and Java, expertise in data visualization, a solid understanding of cloud platforms like AWS SageMaker, and proven leadership skills in fostering innovation and continuous improvement.
Skills
Python
SQL
Java
AWS SageMaker
machine learning algorithms
deep learning
statistical analysis
data visualization
CI/CD
What you'll do
Develop and deploy advanced machine learning models aligned with business objectives.
Analyze complex problems to identify root causes and recommend technology solutions.
Lead data source identification, ensuring quality and suitability for analytical modeling.
Design and implement data visualization strategies for clear communication of insights.
Mentor team members on modeling techniques, data interpretation, and best practices.
Monitor model performance, conduct validation, and manage sustainable deployment lifecycle.
What we're looking for
Extensive experience in machine learning algorithms, deep learning, and advanced statistical analysis.
Proficiency in Python, SQL, Java, and strong coding skills for data science solutions.
Expertise in data visualization tools to communicate complex insights effectively.
Proven leadership in mentoring teams and fostering continuous innovation.
Solid understanding of business domains to translate requirements into actionable strategies.
Familiarity with cloud platforms like AWS SageMaker for model deployment and management.
Market check
Salary context
This
$110,000–$220,000
range sits above
59%
of similar postings on FindRole.
Peer median band
$110,000–$220,000
Median floor and ceiling across peers.
Typical midpoint (25–75%)
$129,875–$198,000
Middle half of comparable postings.
Based on 240 comparable postings.*
* 240 is the maximum number of comparable postings sampled.
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
495 open roles
on FindRole.
Listed pay typically runs
$117,000–$234,000
across 487 roles with salary data.