We are seeking a highly skilled Senior Data Scientist to lead and execute advanced machine learning projects in San Francisco. The ideal candidate will have a strong background in data science, statistical modeling, and machine learning, with a proven track record of delivering impactful solutions in a business environment. Responsibilities include designing and implementing machine learning models, analyzing large datasets, collaborating with cross-functional teams, and communicating insights to stakeholders. Required qualifications: 5-15 years of relevant experience, proficiency in Python or R, experience with machine learning frameworks (e.g., TensorFlow, PyTorch, scikit-learn), strong statistical analysis skills, and experience working with cloud platforms (AWS, GCP, or Azure). Preferred: PhD or Master’s in Computer Science, Statistics, or related field, experience with big data technologies (Spark, Hadoop), and excellent communication skills.