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Senior – Data Scientist
Company | Walmart |
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Location | Bentonville, AR, USA |
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Salary | $90000 – $180000 |
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Type | Full-Time |
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Degrees | Bachelor’s, Master’s |
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Experience Level | Senior |
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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