Title: Senior Sigma Engineer Duration: Long term contract Location: Jersey City, NJ Hybrid Position Summary Semantic Modeling & Governance Architect Data Models: Design governed Sigma Data Models on top of Snowflake, translating raw database schemas into an intuitive, business-friendly semantic layer. Centralize Logic & Security: Develop reusable core metrics and enforce inherited row-level security within the semantic layer, ensuring a single source of truth and strict data governance. AI