Machine Learning Engineer

• At Definitive Healthcare, lead design and implementation of cutting-edge AI/ML systems delivering transformative business outcomes
• Take ownership of end-to-end ML solutions from architecture and modeling to production and performance optimization
• Lead design and implementation of scalable, production-grade ML systems in cloud environments focused on performance, reliability, and reproducibility
• Collaborate with product managers and senior stakeholders to define and prioritize ML initiatives aligned with business goals
• Oversee architecture and evolution of data pipelines for multi-terabyte datasets, ensuring efficiency and reliability
• Guide development of high-impact features and label sets across healthcare and consumer analytics domains
• Lead experimentation strategy including A/B tests, advanced validation methods, and lifecycle management using tools like MLflow and Databricks
• Drive continual model improvement through automated retraining, model decay analysis, and bias mitigation
• Champion rapid prototyping and proof-of-concept development to evaluate emerging technologies and ML techniques
• Lead technical explorations into new ML architectures (e.g., foundation models, causal inference, time series deep learning)
• Serve as technical leader and trusted advisor across product, engineering, data, and executive teams
• Set standards for code quality, performance, and documentation and mentor junior engineers in best practices

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