Data Modeler

Position: Data Modeler Locations: Columbus OH(Onsite)

Required Skills

5+ years of experience in Data Modeling / Data Architecture / Database Design

Strong experience with:

Conceptual Data Modeling

Logical Data Modeling

Physical Data Modeling

ER Modeling

Entity-Relationship Diagrams

Normalization / Denormalization

Data Dictionary

Metadata Management

Source-to-Target Mapping

Data Lineage

Strong SQL skills.

Experience with relational databases such as:

Oracle

SQL Server

PostgreSQL

MySQL

Experience with data warehouse concepts such as:

Star Schema

Snowflake Schema

Fact and Dimension Tables

Slowly Changing Dimensions (SCD)

Experience working with large and complex enterprise datasets.

Ability to analyze existing databases and reverse-engineer data structures.

Strong communication and documentation skills.