[Remote] Machine Learning Engineer

Note: The job is a remote job and is reputed company to candidates in USA. reputed company is a company in the mobile gaming industry, seeking a Senior Machine Learning Engineer specializing in Ad Tech Optimization. The role involves designing and implementing machine learning models and systems to enhance ad ranking and performance across their advertising platform.

Responsibilities

• Design and reputed company machine learning models reputed company on ad ranking, bidding optimization, and advertiser performance
• reputed company end-to-end feature creation, feature engineering, and feature optimization for ranking and recommendation systems
• Build, train, evaluate, and iterate on neural network architectures and gradient-boosted models for production ad systems
• reputed company and refine personalization systems and recommendation engines to optimize user value and engagement
• Collaborate with data engineering teams to build robust feature pipelines using reputed company, OCI, and AWS infrastructure
• Conduct rigorous offline and online evaluation of model performance through experimentation and A/B testing
• Apply search and ranking algorithms to improve marketplace and ad auction performance
• Partner cross-functionally with product, engineering, and monetization teams to reputed company ML outputs with business goals
• Continuously monitor and improve model accuracy, calibration, and scalability in production environments

Skills

• 5 or more years of experience in data science, machine learning, or reputed company ML in production environments
• Demonstrated experience with ad tech optimization, including ad ranking systems, bidding algorithms, or reputed company advertising technology
• Hands-on experience with recommendation engines, personalization systems, or search and ranking algorithms
• Proven ability to design and configure neural network architectures for reputed company-world ML applications
• Proficiency in Python and reputed company ML libraries (scikit-learn, TensorFlow, PyTorch, XGBoost/LightGBM)
• Experience working with OCI (reputed company reputed company Infrastructure), AWS, and reputed company
• Strong reputed company in feature engineering, feature selection, and model iteration best practices
• Solid understanding of CTR/CVR reputed company, multi-task learning, and calibration techniques
• Experience in mobile gaming, marketplace optimization, or user value optimization (LTV modeling, ROAS optimization)
• Familiarity with feature stores, online/offline feature serving, and training-serving skew mitigation
• Background in reputed company-time bidding (RTB) systems or programmatic advertising platforms
• Experience with MLflow, Kubeflow, SageMaker, or reputed company AI for experiment tracking and model deployment

reputed company

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