Senior Data Scientist

Walmart - Internal
Sunnyvale, CA
Category Data Analyst
Job Description
Senior Data Scientist to develop custom data models, conduct advanced statistical analysis, and build learning systems to analyze and filter continuous data flows and offline data analysis.

Requirements

  • Master’s degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology, Engineering (any), or related field and 1 year of experience in an analytics related field
  • Experience with object-oriented programming languages: Python and Java
  • Experience developing and integrating RESTful APIs for application workflows
  • Experience with unit and integration testing using Python frameworks: Pytest and Unittest
  • Experience with containerization and infrastructure tools: Docker and Kubernetes
  • Experience querying using SQL and relational databases
  • Experience with NoSQL database: Redis
  • Experience with API testing and response validation using Postman
  • Experience designing and maintaining data-driven reporting tools to analyze system and application performance and user trends
  • Experience performing anomaly detection using statistical methods: probability distribution, and Machine Learning (ML) models
  • Experience building data pipelines and processing log data to generate application insights
  • Experience with version control using Git and participating in code reviews

Benefits

  • Competitive pay
  • Performance-based incentive awards
  • Health benefits (medical, vision and dental coverage)
  • Financial benefits (401(k), stock purchase and company-paid life insurance)
  • Paid time off benefits (PTO, parental leave, family care leave, bereavement, jury duty and voting)
  • Other benefits (short-term and long-term disability, education assistance with 100% company paid college degrees, company discounts, military service pay, adoption expense reimbursement)
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