Sr Data Analyst - Manchester, United States - VISART

Description

Responsiblties Works with business stakeholders and IT application teams to define data needs for the enterprise data warehouse.

Creates source to target mapping documents to capture application data elements for loading from source systems into the enterprise data warehouse.

Collaborates with ETL team to ensure that source to target mappings are correctly translated into ETL code. Performs data validation to confirm data is moved into the data warehouse correctly. Works with reporting teams to assist them in understanding the data warehouse model and optimal ways to use it. Qualification 5 years P&C Insurance subject matter experience. 10 years of data analysis experience extracting OLTP data specifically for a data warehouse. Advanced SQL knowledge working with extracting data from OLTP applications. Extensive knowledge of Data Warehousing ETL and BI Architectures concepts and frameworks. Capable of creating and tuning Semantic layer Reporting Views. Capable of facilitating data discovery sessions involving business subject matter experts. Knowledge of RDBMS platforms with experience in generating DDL.Key Skills Statistics and mathematics. Data management and infrastructure. Critical thinking. Verbal and written communication. Problem solving. Programming and coding.