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Senior Machine Learning Engineer

Location: Remote
Compensation: To Be Discussed
Reviewed: Fri, Sep 11, 2026
This job expires in: 30 days

Job Summary

Working remotely, the full-time Senior Machine Learning Engineer will build advanced machine learning solutions focused on real-time optimization systems and large-scale behavioral data within the programmatic advertising ecosystem.

Key responsibilities
  • Develop and implement sophisticated machine learning models for bid optimization and campaign performance
  • Collaborate with a dedicated team on a predictive modeling platform integrated with a live ad exchange
  • Address complex machine learning challenges including calibration systems and counterfactual evaluation
Required qualifications
  • Expertise in Python and machine learning techniques
  • Strong proficiency in SQL and experience with Spark/PySpark
  • Advanced knowledge of XGBoost, LightGBM, and CatBoost
  • Experience in real-time optimization systems and large-scale data processing
  • Background in AdTech or related fields is preferred

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