Senior Data Scientist

Job Summary

A company is looking for a Senior Data Scientist (DSP).

Key Responsibilities

• Design, implement, evaluate, and help deploy machine learning models for bidding, pacing, and KPI prediction
• Analyze large-scale behavioral and performance data using Spark, SQL, and Python
• Collaborate with product managers, engineers, and other data scientists to define problems and deliver end-to-end solutions

Required Qualifications

• Masters/Ph.D. in a quantitative field such as Operations Research, Mathematics, or Statistics
• 5+ years of experience in a data science or applied machine learning role, ideally in AdTech
• Proficient with applied machine learning techniques, especially tree-based models like XGBoost
• Strong programming skills in Python and SQL
• Experience with Scala/Apache Spark for distributed data processing