Walmart logo

(USA) Senior, Data Scientist

Walmart

Sunnyvale, CA
Full Time
Senior
117k-234k
14 days ago

Job Description

About the Role

Position Summary... (USA) Senior Data Scientist at Walmart eCommerce, part of Walmart Global Tech, focusing on applying machine learning to multilingual translation, localization, and personalization. The role involves designing ML systems, contributing to NLP research, building scalable data pipelines, and collaborating with stakeholders to develop data-driven solutions. The team is recognized for innovation and impact across multiple markets, with a focus on creating multilingual experiences that drive growth and improve customer engagement.

Key Responsibilities

  • Design, implement, and evaluate machine learning systems for translation, localization, contextualization, and personalization.
  • Contribute to applied research in NLP and multilingual AI, with opportunities to publish or patent your work.
  • Build scalable data pipelines for real-time and batch multilingual experience use-cases.
  • Partner with product and business stakeholders to understand business needs and formulate concrete, data-driven solutions.

Requirements

  • MS or PhD in Computer Science, Machine Learning, or a related technical field.
  • A strong foundation in machine learning and NLP, with a passion for building accurate, impactful, and efficient ML systems.
  • Experience with sequence-to-sequence modeling using Transformers or LLMs, ideally for multilingual and/or speech applications.
  • Proficiency with machine learning frameworks such as PyTorch or TensorFlow.
  • Fluency in English and in either Hindi or Mandarin.
  • Enthusiasm to contribute across the ML lifecycle, from research and prototyping to experimentation and deployment.

Nice to Have

  • Data science, machine learning, optimization models, Master's degree 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.
  • Experience with open source frameworks such as scikit-learn, TensorFlow, or Torch.
  • Knowledge of creating inclusive digital experiences and implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and digital accessibility best practices.

Qualifications

  • Option 1: Bachelor's degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology, or related field and 3 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 1 year' experience in an analytics related field.
  • Option 3: 5 years' experience in an analytics or related field.

Benefits & Perks

  • Competitive pay and performance-based bonus awards.
  • Health benefits including medical, vision, and dental coverage.
  • Financial benefits such as 401(k), stock purchase, and company-paid life insurance.
  • Paid time off including PTO, sick leave, parental leave, family care leave, bereavement, jury duty, and voting.
  • Other benefits like short-term and long-term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement.
  • Live Better U education benefit program covering tuition, books, and fees.

Working at Walmart

Walmart Global Tech is a global team of over 15,000 software engineers, data scientists, and service professionals committed to innovation that improves customer and associate experiences. The company emphasizes being human-led as its core value and fosters an inclusive, impactful work environment focused on creating accessible products and services that support an inclusive culture.

Apply Now

Job Details

Posted AtJul 9, 2025
Job CategoryData Science
Salary117k-234k
Job TypeFull Time
ExperienceSenior

Job Skills

AI Insights

Key skills identified from this job posting

Sign upto access all insights for this job

About Walmart

Website

walmart.com

Company Size

10000+ employees

Location

Sunnyvale, CA

Industry

Warehouse Clubs, Supercenters, and Other General Merchandise Retailers

Get job alerts

Set up personalized alerts for your job search and get tailored job digests for close matches