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Job description
Senior Data Scientist – Walmart Inc. – New York, NY
We are looking for a highly talented and motivated Data Scientist to help deliver strategic initiatives across the organization. We want someone who partners with Product Management, Engineering and business leaders to deliver insightful analytics. The focus is on high‑impact, high‑value development and analysis.
What You’ll Do
Problem Formulation: Analyze business problems and translate them into data‑driven or mathematical solutions. Identify the best methods and tools to provide a solution.
Share use cases and give examples to demonstrate how the method would solve the business problem.
Provide expert advice to improve action plans, support and align efforts to meet customer and business needs, and build commitment for perspectives and rationales.
Understand business context across various domains, provide recommendations to stakeholders, develop business cases for projects, and translate requirements into activities aligned with overall strategy.
Data Source Identification: Identify suitable data sources that are fit for purpose, perform initial quality checks, and support prioritization of requirements and service level agreements.
Analytical Modeling: Conduct exploratory data analysis, select appropriate modeling techniques, define and finalize features, design experiments, conduct hypothesis testing, perform trend and cluster analysis, and provide recommendations and key insights.
Mentor junior associates on modeling and analytics techniques.
Model Assessment and Validation: Apply best practices for model testing, tuning, and validation using metrics such as ROC, Chi‑square, RMSE, etc.; assess accuracy, fit, validity, and robustness.
Model Deployment and Scaling: Support deployment of analytical models into production and ensure scalability and sustainability.
Code Development and Testing: Write code in SQL, Java, C++, Python or other recommended languages; test using static, dynamic, and other testing approaches.
Respect the Individual: Build a high‑performing team, embrace diversity, create a workplace where everyone feels supported, provide coaching and mentoring, and promote a culture of belonging.
Act with Integrity: Model Walmart’s values, maintain the highest standards of integrity, ethics, and compliance, and foster a regenerative company culture.
Benefits
Competitive pay, performance‑based bonuses, medical, vision and dental coverage, 401(k), stock purchase, company‑paid life insurance, PTO and parental leave, short‑term and long‑term disability, company discounts, military leave pay, adoption and surrogacy reimbursement, and more. Walmart‑Paid education benefits (Live Better U) for full‑time and part‑time associates, covering tuition, books, and fees. Benefits are subject to change and may depend on classification and length of employment.
Minimum Qualifications
Bachelor’s degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology, or related field and 3 years’ experience in an analytics related field.
Master’s degree in the same fields and 1 year’s experience in an analytics related field.
5 years’ experience in an analytics or related field.
Preferred Qualifications
Experience in Data Science, machine learning, and optimization models.
Master’s degree in Machine Learning, Computer Science, Information Technology, Operations Research, Statistics, Applied Mathematics, or Econometrics.
Completed assessments in Python, Spark, Scala, or R.
Experience with open source frameworks such as scikit‑learn, TensorFlow, Torch.
Background in creating inclusive digital experiences, knowledge of WCAG 2.2 AA standards, assistive technologies, and digital accessibility best practices.
Primary Location
350 5Th Ave, New York, NY , United States of America
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Worksite address
new york, NY, 10261, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.