Kforce has a client that is seeking a Developer (Senior) in Chantilly, VA. Duties: * Develop ETL mappings to extract data from a source data system (databases, files, etc.), transform the data based on business requirements and load the data into a target data system (databases, files, etc.) * Developer (Senior) will conduct performance tuning of the mappings developed to ensure that the data is extracted, transformed, and loaded in a reasonable amount of time based on the requirements * Develop Business Intelligence (BI) reports using BI software and perform unit testing of the reports developed * As a Developer (Senior), you will work on multiple phases of the Development Life Cycle (requirements, design, development, testing and deployment) of BI Dashboard and reports * Develop required documentation in support of the development life cycle