Senior Data Scientist

Job Summary

A company is looking for a Senior Data Scientist.

Key Responsibilities

• Lead the lifecycle of predictive models, including development, deployment, and performance iteration
• Define and track KPIs, design experiments, and evaluate the financial impact of models
• Engineer scalable data pipelines and optimize performance through SQL and Spark

Qualifications

• Bachelor's or Master's in Computer Science, Statistics, Mathematics, or a related field
• 5+ years of hands-on experience in data science or analytics with production deployments
• Proficiency in Python (Pandas, NumPy, SciPy), Spark (PySpark or Scala), and Spark MLlib
• Advanced SQL skills across large-scale data systems
• Strong background in statistics and experimental design