Design, implement, and continuously expand data pipelines by performing extraction, transformation, and loading activities Gather requirements and business process knowledge in order to transform the data in a way that's geared towards the needs of end users Maintain and improve already existing processes Ensure that the data architecture is scalable and maintainable Work with the business in designing and delivering correct, high quality data Investigate data to identify potential issues within ETL pipelines, notify end-users and propose adequate solutions Prepare documentation for further reference.