As Principal Data Engineer II, you'll play a crucial role in designing, developing, and enhancing our enterprise data infrastructure, partnering with data consumers, platform teams, and cross-functional stakeholders to translate business requirements into scalable data solutions and reusable data products across business domains. Use practical AI capabilities, including AI coding agents (e.g., Snowflake CoCo) and LLM-powered techniques (e.g., Snowflake Cortex AI Functions), to improve pipeline development, testing, and operations and to automate data-quality validation and source-to-target reconciliation, with appropriate security, governance, human review, and production controls.