(USA) Data Scientist III - Machine Learning Engineer

Position Summary...

What you'll do...

The Data Scientist III – Machine Learning Engineer will be responsible for developing and deploying applied machine learning models that improve member engagement and enhance discovery experiences across Sam's Club's digital and physical touchpoints. You'll work alongside a talented team of Scientists and Engineers to design scalable ML solutions for Search, Ranking, and Personalization, using modern data pipelines and advanced modeling techniques. You'll contribute to the full ML lifecycle — from data preparation and feature engineering to model training, evaluation, and deployment — helping transform data into actionable intelligence that powers smarter recommendations and seamless member experiences. You'll sweep us off our feet if…
    •    You have 2+ years of experience in applied machine learning, data science, or AI systems development.
    •    Strong foundation in algorithms such as Collaborative Filtering, Matrix Factorization, or Deep Learning.
    •    Proficient in Python and familiar with ML frameworks like TensorFlow, PyTorch, or Scikit-learn.
    •    Experience with cloud platforms (GCP, Azure, or AWS) and basic MLOps concepts.
    •    Knowledge of information retrieval, ranking, or recommendation systems is a plus.
    •    Strong problem-solving, communication, and data storytelling skills. You'll make an impact by…
    •    Designing, training, and evaluating ML models that drive personalization and discovery.
    •    Working closely with Data Engineers to operationalize and scale models in production.
    •    Supporting A/B testing and experimentation to measure and optimize model impact.
    •    Collaborating with Product and Engineering teams to define data and model requirements.
    •    Learning and applying emerging AI techniques to continuously improve member experiences. Preferred Qualifications
    •    Background in computer science, statistics, or applied mathematics.
    •    Familiarity with big data tools such as Spark or BigQuery.
    •    Exposure to Gen AI or Agentic AI concepts.
    •    Understanding of APIs and cloud-based deployment workflows. 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.
Sunnyvale, California US-11807: The annual salary range for this position is $117,000.00 - $234,000.00
Bentonville, Arkansas US-10735: The annual salary range for this position is $90,000.00 - $180,000.00 Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include :
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Minimum Qualifications...