This senior-level AI data engineering role focuses on LLMs, retrieval augmented generation (RAG), vector databases, knowledge graphs, semantic layers, and enterprise data architecture, enabling AI reasoning over complex ERP, relational, and structured enterprise data. This position will require extensive hands-on experience with Oracle Business Intelligence (OBIEE 11g/12c or Oracle Analytics Server), including RPD development across all three layers, Answers and dashboards, and BI Publisher data models and templates AND strong Oracle SQL and PL/SQL, including views, materialized views, packages, and query performance tuning.