As a Principal Data Scientist at Oracle, you will be a key player in the Core Infrastructure Availability Engineering organization, focusing on designing and maintaining data infrastructure for statistical analyses and machine learning efforts. This role combines technical expertise with leadership, requiring 8+ years of experience in data science or software engineering. You'll work with cutting-edge technologies including data pipelines, cloud platforms, and machine learning frameworks, while earning a competitive salary range of $109,200 to $223,400 annually. Oracle offers comprehensive benefits including medical insurance, 401(k) matching, and flexible vacation. The position is based in Seattle, requiring strong technical skills in Python, Java, data pipeline tools, and excellent communication abilities. You'll lead initiatives to improve reporting and insights while mentoring junior team members and maintaining high standards of data quality and security.