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Senior – Data Scientist

Senior – Data Scientist

CompanyWalmart
LocationBentonville, AR, USA
Salary$90000 – $180000
TypeFull-Time
DegreesBachelor’s, Master’s
Experience LevelSenior

Requirements

  • Bachelor’s degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology, or related field and 3 years’ experience in an analytics related field
  • Master’s degree in Statistics, Economics, Analytics, Mathematics, Computer Science, Information Technology, or related field and 1 years’ experience in an analytics related field
  • 5 years’ experience in an analytics or related field

Responsibilities

  • Build machine learning models for financial applications such as forecasting and anomaly detection
  • Develop methodologies to scale up the solution to handle millions of time series data simultaneously
  • Big Data processing and feature engineering
  • Training machine learning models through Cloud Services including Google Cloud Platform and Microsoft Azure
  • Integrate Global forecasting models (e.g., Temporal Fusion Transformers, Nbeats) to enhance forecasting precision and generate synthetic time series data for better model training
  • Time series forecasting, anomaly detection, LLM tuning, using sound statistical and deep learning methods
  • Train large scale neural networks and deploy them as automated batch pipelines using airflow
  • Deployment of machine learning models to cloud platforms to serve internal customers at scale

Preferred Qualifications

  • 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
  • Using open source frameworks (for example, scikit learn, tensorflow, torch)
  • Knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly
  • Knowledge of accessibility best practices