We are seeking a Senior Data Scientist to lead and execute advanced machine learning projects in San Francisco. The ideal candidate will have at least 5 years of experience in data science, with a strong background in developing, deploying, and optimizing machine learning models. Responsibilities include collaborating with cross-functional teams, analyzing large datasets, designing predictive models, and delivering actionable insights. Required qualifications: proficiency in Python or R, experience with machine learning frameworks (such as TensorFlow, PyTorch, or Scikit-learn), strong statistical analysis skills, and a proven track record of successful ML project delivery. Preferred experience in cloud platforms (AWS, GCP, or Azure), data visualization, and stakeholder communication. This is an on-site position in San Francisco.