Staff, Data Scientist

Walmart; Sunnyvale (CA); On-site; USD 143,000 - 286,000; Full time

Benefits offered by this job

Health benefits

Live Better U education

401(k) and stock

Job summary

Walmart is seeking a Staff Data Scientist in Sunnyvale, CA, to transform complex data into actionable business insights using advanced analytics and ML. You will drive data strategy, model development, validation, and deployment across multiple domains, partnering with cross-functional teams to ensure data quality and impactful visualization.

You will mentor teammates and translate complex problems into data-driven recommendations, enabling Walmart to optimize performance in a dynamic,

Qualifications

• Bachelor's or higher in a quantitative field with analytics experience.
• Strong ML/DS methods and data visualization proficiency.
• Proven ability to translate business problems into data-driven solutions.

Responsibilities

• Identify and source data from multiple domains ensuring quality.
• Develop data strategies to unlock value from assets.
• Build, validate, and tune predictive models with advanced techniques.
• Create clear data visualizations to communicate insights to stakeholders.
• Translate business problems into data-driven solutions and actions.
• Collaborate to deploy scalable models and monitor performance.
• Mentor junior team members on analytics methods and storytelling.

Skills

Predictive analytics

Machine learning

Data science methodologies

Data storytelling

Python programming

Data visualization

Education

Bachelor's in Statistics or Analytics

Master's in Statistics or Data Science

6+ years analytics experience

Tools

Python

Matplotlib

Plotly

Tableau

Job description

Bellevue, WA: The pay range will be discussed during the hiring process

Bentonville, AR: $110,000 - $220,000/yr

Regular/ Permanent

Position Summary

As a Staff Data Scientist at Walmart, you will leverage advanced analytical techniques and machine learning to transform complex data into actionable business insights. This role requires expertise in data strategy, model development, validation, and deployment to support critical decision-making across multiple business domains. You will collaborate with cross-functional teams to identify data sources, ensure data quality, and communicate findings through effective visualization. Your contributions will drive innovation and operational excellence, enabling Walmart to optimize performance and deliver measurable value in a dynamic, data-driven environment.

About the team

The team specializes in leveraging advanced data science techniques, including predictive analytics, machine learning, and data visualization, to deliver actionable business insights. Members collaborate across functions to identify data sources, ensure data quality, and develop robust analytical models. They apply statistical methods and programming skills to solve complex problems, support data strategy, and communicate findings effectively to stakeholders. The team fosters continuous learning and innovation, driving improvements through rigorous model validation and deployment. Their work supports informed decision-making and contributes to achieving strategic business objectives within a dynamic environment.

What you'll do

• Identify and source relevant data from multiple business domains, ensuring data quality and suitability for analysis.
• Develop and implement data strategies aligned with business objectives to unlock value from data assets.
• Build, validate, and tune predictive models using advanced statistical and machine learning techniques.
• Create clear and impactful data visualizations to communicate insights effectively to stakeholders.
• Translate complex business problems into data-driven solutions and actionable recommendations.
• Collaborate with cross-functional teams to deploy scalable models and monitor their performance.
• Mentor junior team members on analytical methods, coding best practices, and data storytelling.

What you'll bring

• Proven expertise in predictive analytics, machine learning algorithms, and data science methodologies.
• Proficiency in Python programming and advanced data visualization tools such as Matplotlib, Plotly, or Tableau.
• Strong knowledge of data strategy, including data quality standards, governance, and scalable data storage solutions.
• Experience conducting exploratory data analysis and applying statistical methods to interpret complex datasets.
• Ability to assess, validate, and tune models using best practices and relevant evaluation metrics.
• Understanding of business context to translate requirements into actionable data-driven solutions.
• Skilled in coding, testing, and deploying models and data applications in production environments.

Benefits

• Health benefits include medical, vision and dental coverage.
• Financial benefits include 401(k), stock purchase and company-paid life insurance.
• Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty, and voting.
• Other benefits include short-term and long-term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement, and more.
• You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes.
• The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable.
• For information about PTO, see https://one.walmart.com/notices.
• Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities. Programs range from high school completion to bachelor's degrees, including English Language Learning and short-form certificates. Tuition, books, and fees are completely paid for by Walmart.
• Eligibility requirements apply to some benefits and may depend on your job classification and length of employment.
• Benefits are subject to change and may be subject to a specific plan or program terms.
• For information about benefits and eligibility, see One.Walmart.
• Sunnyvale, California US-11789: The annual salary range for this position is $143,000.00 - $286,000.00
• Bellevue, Washington US-11663: The annual salary range for this position is $132,000.00 - $264,000.00
• Bentonville, Arkansas US-30008: The annual salary range for this position is $110,000.00 - $220,000.00 Additional compensation includes annual or quarterly performance bonuses.
• Stock

Primary Location

809 11th Ave, Sunnyvale, CA 94089-4731, United States of America. Walmart and its subsidiaries are committed to maintaining a drug-free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job. This policy applies to all employees and aims to create a safe and productive work environment.

Minimum Qualifications

Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.

• Option 1: Bachelors degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or related field and 4 years' experience in an analytics related field.
• Option 2: Masters degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or related field and 2 years' experience in an analytics related field.
• Option 3: 6 years' experience in an analytics or related field.

Preferred Qualifications

Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.

Data science, machine learning, optimization models, PhD in Machine Learning, Computer Science, Information Technology, Operations Research, Statistics, Applied Mathematics, Econometrics, Successful completion of one or more assessments in Python, Spark, Scala, or R, Using 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. The ideal candidate would have knowledge of accessibility best practices and join us as we continue to create accessible products and services following Walmart’s accessibility standards and guidelines for supporting an inclusive culture.

Benefits you’ll enjoy

• Discount Card
• Get 10% off
• Walmart associates are eligible for a 10% discount card on most regular-priced items and fresh produce in-store and on select items at Walmart.com. Eligible after 90 days of employment.
• Live Better U
• 100% covered
• Earn a degree or in-demand skills certificates with no debt- Walmart covers 100% of tuition and books. Live Better U offers 60+ programs for Associates to pursue their dreams.
• Ready to grow your career? Walmart Academy offers job-specific retail training and leadership courses to help Associates reach their career goals.
• Enjoy 401(k) matching and stock purchase plans.
• Paid time off
• Take a break as needed for vacation, sick leave, holidays, parental leave, and more
• Medical, dental, vision, and wellness programs for you and your family
• Access mental health resources and assistance programs for life’s challenges
• Training, leadership programs, and clear paths to advance.

Imagine a workplace surrounded by innovation.At Walmart’s new Home Office in Bentonville, Arkansas, we’re redefining what it means to work at a global leader.

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Join us at Walmart and grow your career alongside a community that feels like home.

This isn’t just a workplace—it’s a destination for leaders eager to make a difference.