Power BI is a business analytics service by Microsoft. It aims to provide interactive visualizations and business intelligence capabilities with an interface simple enough for end users to create their own reports and dashboards.
A Power BI developer is responsible for the development and administration of BI tools along with complete knowledge of the BI system. The main duty of a Power BI developer is to convert raw data into meaningful insights through interactive and easy-to-understand dashboards and reports.
Business intelligence is a technology-driven process, so people who work in BI need a number of hard skills, such as computer programming and database familiarity. However, they also need soft skills, including interpersonal skills.