Senior BI Engineer with strong SQL + dimensional modeling (star/snowflake, SCD) + data warehouse experience supporting Sales/Finance/CRM data.
Top Must-Haves 1. Advanced SQL / PL-SQL (7–10 yrs) Stored procedures, complex queries, performance tuning 2. Dimensional Data Modeling - Star schema, Snowflake schema - Experience with Slowly Changing Dimensions (SCD) 3. BI / Data Warehouse Experience - Building data models and validating data for reporting/analytics 4. Commercial Systems Data Exposure - Finance, Sales, CRM data (Salesforce or similar is a plus)