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(USA) Distinguished, Data Scientist

Walmart

Sunnyvale, CAJob$169–338K/yrSeen 2mo agoSeen in employer's feed 4 days ago

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At a glance

Compensation
$169–338K/yr
Location
Sunnyvale, CA
Work Authorization
Not specified

Olive lists jobs from US employers, including remote roles you can work from the United States.

Job overview

Walmart is hiring a Distinguished Data Scientist to lead the design and development of its next-generation ads incrementality measurement platform. The role owns methodology end-to-end, partners with engineering and product to bring solutions into production, and sets scientific direction for causal measurement. It also develops incrementality models for bidding optimization, establishes evaluation standards, and mentors scientists.

Skills & qualifications

RequiredNice to have

Skills

Causal InferenceIncrementality OptimizationRandomized Control TrialsPIE ModelInstrumental VariablesUplift DNNRegression DiscontinuityExperiment DesignPower AnalysisVariance ReductionInterference HandlingSpillover HandlingBias CorrectionPythonSQLDistributed Data PlatformsSparkBigQueryStatistical FoundationsMachine LearningData ScienceOptimization ModelsScalaRScikit-LearnTensorFlowTorchWCAG 2.2 AAAssistive TechnologiesDigital Accessibility

Qualifications

PhD or Master's in Quantitative Field8+ Years Data Science or Quantitative ResearchBachelor's in Related Field or 6 Years Analytics ExperienceMaster's in Related Field or 4 Years Analytics Experience8 Years Analytics or Related ExperiencePhD in Machine Learning, Computer Science, Information Technology, Operations Research, Statistics, Applied Mathematics, or EconometricsPublications or Active Peer ReviewerPython, Spark, Scala, or R Assessment

Benefits

Medical Insurance
Vision Insurance
Dental Insurance
401(k) Match
Paid Time Off
Parental Leave
Tuition Assistance

Full job description

Position Summary...

What you'll do...

Role summary:

We are hiring a Distinguished Data Scientist to lead the design and development of Walmart Connect's next-generation ads incrementality measurement platform. We are looking for a scientist with rare depth in causal inference, incrementality and RCT experimentation who thrives on doing the hard technical work, not just directing it.

You will own the methodology end-to-end, partner with engineering and product to carry solutions into production, and serve as the team's go-to authority on the hardest measurement problems. You will help set the bar for what rigorous, causally grounded ads measurement looks like at Walmart Connect.

About the team:

The team advances advertising measurement by applying innovative data science and machine learning techniques. It focuses on causal inference and incrementality experimentation to deliver actionable insights.

What you'll do:

  • Design and implement large-scale causal inference methodologies to measure the true incremental lift of advertising across campaigns, channels, and segments

  • Establish evaluation frameworks, exit criteria, and solution readiness standards causal inference methodologies, grounding approach in hypotheses and data validations

  • Author high-quality technical design documents and whitepapers; present to senior leadership

  • Define the science roadmap for incrementality and causal measurement; prioritize the highest-leverage problems and make principled trade-offs

  • Develop event-grain incrementality models (Uplift DNN) to power ads bidding optimization

  • Partner with engineers to design data pipelines and schema that meet the precision requirements of causal measurement at scale

  • Mentor senior/mid-level scientists; Develop technical vision & strategy

What you'll bring:

  • PhD or Master's in Statistics, Economics, Econometrics, Computer Science, or a related quantitative field — PhD strongly preferred

  • 8+ years in data science or quantitative research , ads industry experience preferred

  • Deep, specialized expertise in causal inference and/or incrementality-based optimization — Randomized control trials, PIE model, instrumental variables, uplift DNN, regression discontinuity and related methods

  • Strong command of experiment design at scale — power analysis, variance reduction, interference and spillover handling, and bias correction

  • Proficiency in Python and SQL for large-scale data analysis and experience with distributed data platforms (Spark, BigQuery, or equivalent)

  • Strong statistical foundations and machine learning knowledge

At Walmart, we offer competitive pay as well as performance-based bonus awards and other great benefits for a happier mind, body, and wallet. 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 (https://one.walmart.com/) .

Sunnyvale, California US-11658: The annual salary range for this position is $169,000.00 - $338,000.00

Bellevue, Washington US-11663: The annual salary range for this position is $156,000.00 - $312,000.00 Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include :

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Minimum Qualifications...

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

Option 1: Bachelor’s degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or related field and 6 years' experience in an analytics related field. Option 2: Master’s degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology or related field and 4 years' experience in an analytics related field. Option 3: 8 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, Publications or active peer reviewer in related journals or conference, 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.

Primary Location...

1275 Crossman Ave, Sunnyvale, CA 94089-1103, 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.

Walmart, Inc. is an Equal Opportunity Employer- By Choice. We believe we are best equipped to help our associates, customers, and the communities we serve live better when we really know them. That means understanding, respecting, and valuing diversity- unique styles, experiences, identities, abilities, ideas and opinions- while being inclusive of all people.

How this job compares

Set against the 4,831 open Data Scientist jobs on Olive Jobs, counted November 4, 2026.

Pay
  • This posting$169–338K/yr
  • California median$156–236K/yr674 salary ranges
  • US median$135–213K/yr3,714 salary ranges

This range's midpoint, $254K, is 27% above the California median midpoint ($200K) — in the top quarter of Data Scientist salary ranges in California.

Openings
Olive Jobs lists 811 open Data Scientist jobs in California and 4,831 across the US. 6% of them nationwide are listed as remote or flexible.
Hiring the most in California
Experience
This posting asks for at least 8 years of experience — more than three in four Data Scientist postings that state a minimum ask for (median 5 years, across 4,139 postings).
Education
2,277 of the 4,831 open Data Scientist jobs (47%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 4, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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