onsite
Senior Data Scientist - Walmart
Data Scientist
Lead advanced analytics and AI initiatives for a high‑impact personalization platform, driving end‑to‑end customer experience improvements using Python, ML, and cloud data services.
About the role
Key Responsibilities
- Design, develop, and deploy scalable machine learning models that power personalized product recommendations across multiple e‑commerce channels.
- Collaborate with platform and application engineers to integrate models into production pipelines on AWS, ensuring high availability and performance.
- Analyze large, heterogeneous datasets using SQL and Python to uncover insights, validate model assumptions, and drive continuous improvement.
- Mentor junior data scientists and cross‑functional teams, fostering a culture of experimentation and data‑driven decision making.
- Communicate findings and model impact to stakeholders through clear visualizations and technical documentation.
Requirements
- 5+ years of experience in data science or related field, with a strong background in machine learning and statistical modeling.
- Proficiency in Python, SQL, and experience with AWS services (SageMaker, Redshift, Lambda).
- Hands‑on experience building end‑to‑end ML pipelines, including feature engineering, model training, and deployment.
- Excellent problem‑solving skills and ability to translate business problems into analytical solutions.
- Strong communication skills and a track record of collaborating with engineering and product teams.
Skills
pythonmachine learningsqlaws