Lead Data Scientist with Prophet, Python

EPAM Systems

📍 Georgia, Kazakhstan, Belarus On-Site ⏳ 1w ago
AI assistant

Job Description

We're looking for a Lead Data Scientist to create data-driven "should-cost" models that predict fair pricing for goods and services, using time-series and econometric approaches to power procurement analytics.

Responsibilities

  • Build "should-cost" models through time-series and econometric methods
  • Integrate macroeconomic factors and economic indicators as cost drivers
  • Model relationships linking commodity prices, spend data, and external economic variables
  • Ensure model outputs are interpretable to stakeholders by highlighting the factors behind each cost estimate
  • Use time-series cross-validation techniques to guarantee model reliability
  • Guard against data leakage and overfitting within time-series models
  • Differentiate between correlation and cointegration, identifying when each is applicable
  • Choose appropriate features for econometric and time-series models
  • Utilize spend data and