Job Description:
What you'll do at
What you'll do...
Position: Senior Data Scientist
Job Location: 221 River Street, Hoboken, NJ 07030
Duties: Drive the design and development of innovative ML models and optimization solutions, focusing on retail core domains such as fulfillment, operations, merchandising, finance, conversational AI, and eCommerce in the marketplace business. Build advanced machine learning, deep learning, and generative AI models with various applications in the marketplace, such as customer targeting, personalized recommendation, and self-service analytics chatbot development. Select appropriate ML modeling techniques for complex problems with large-scale data. Develop and iterate on features collaboratively with business partners. Establish best practices for model building, evaluation, scalability, deployment, monitoring, and interpretability. Run large-scale statistical A/B testing and causal inference frameworks to evaluate the effect of business strategy in the marketplace and eCommerce space. Work closely with the analytics and engineering teams to inform, drive, and accelerate innovations in discovery experiences through insights, frameworks, causal inference solutions, and both traditional and cutting-edge machine learning prototypes. Guide end-to-end project execution, from researching, brainstorming, and data collection to model prototyping and deployment, while effectively communicating with stakeholders and cross-functional partners.
Minimum education and experience required: Master's degree or equivalent in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology, Engineering (any), or related field and 1 year of experience in an analytics related field; OR Bachelor's degree or equivalent in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology, Engineering (any), or related field and 3 years of experience in an analytics or related field.
Skills required: Experience sourcing, cleaning, manipulating, and analyzing large volumes of data using a distributed computing platform: Python, R, SQL, Spark, or Hive. Experience with traditional and cutting-edge modern machine learning models, including Regression, Classification, Ensemble Methods, Deep Learning, Natural Language Processing, Transformers, Reinforcement Learning, LLM, and Generative AI. Experience with statistical techniques, including hypothetical testing, ANOVA, Chi-square testing, A/B testing, and Causal Inference. Experience with end-to-end modeling projects emerging from research efforts. Experience testing, detecting, and correcting data anomalies and automating the troubleshooting process using statistical analysis and Python. Experience executing big data analysis using SQL, Hive, or Hadoop. Experience using statistical inference and Probability Theory to execute data analysis and support executive requests. Experience building ML/DL forecasting models using Python. Experience building dashboards using Rshiny, Tableau, Python, and PowerBI. Experience with data analytics for marketplace business growth, providing data insights and solutions, problem formation with big data analysis, automation techniques, and scalability. Experience with the retail and marketplace domain, including fulfillment, pricing, or assortment. Experience using Microsoft software to generate strategic reports and influence marketplace business decisions in the retail industry. Employer will accept any amount of experience with the required skills.
Wal-Mart is an Equal Opportunity Employer.
About Walmart
At Walmart, we help people save money so they can live better. This mission serves as the foundation for every decision we make, from responsible sourcing to sustainability-and everything in between. As a Walmart associate, you will play an integral role in shaping the future of retail, tech, merchandising, finance and hundreds of other industries-all while affecting the lives of millions of customers all over the world. Here, your work makes an impact every day. What are you waiting for?
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.
"At Walmart, we get the opportunity to grow professionally and personally-all while improving how we work and what we deliver to consumers." - Lola, Project Analyst
All the benefits you need for you and your family
- Multiple health plan options, including vision & dental plans for you & dependents
- Financial benefits including 401(k), stock purchase plans, life insurance and more
- Associate discounts in-store and online
- Education assistance for Associate and dependents
- Parental Leave
- Pay during military service
- Paid Time off - to include vacation, sick, parental
- Short-term and long-term disability for when you can't work because of injury, illness, or childbirth
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 specific plan or program terms. For information about benefits and eligibility, see One.Walmart.com/Benefits.
Frequently asked questions
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On average, how long does it take to fill out an application?
On average, it takes 45-60 minutes to complete your application for the first time. Subsequent applications will take less time to apply as our system saves some of your application information. Please note that some positions require the completion of assessments in order to receive consideration for that role. Those would take additional time.
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No, you cannot change your application after submitting, so please make sure that everything is finalized before you hit the submit button.
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How do you protect my personal information?
Processing of information on paper is minimal, and Walmart processes application information using an applicant tracking system (ATS). Access to the data within the ATS is restricted to authorized personnel, and the system itself is held to high security standards by Walmart.
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