(Sr.) Machine Learning Engineer, AdTech (Remote, International)

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Senior Machine Learning Engineer role focused on optimizing real-time bidding strategies and auction mechanics to efficiently spend ad budgets and meet campaign targets. Responsibilities include analyzing and optimizing RTB strategies, developing and improving event prediction models, feature engineering for ML models, user embeddings and clustering, fraud detection, cross-device user identification, cookieless mechanisms, data mining, and supporting data integration and production codebase. Requires minimum 5 years experience in machine learning/data science, advanced Python skills with standard DS packages, ability to optimize code, 3+ years experience with RTB or similar online technologies, and strong knowledge of algorithms, data structures, probability, statistics, and ML/DS concepts. Remote position, open to candidates in the United States.