Expert at Power BI infrastructure, performance tuning, data flows, optimization, expert at everything Power BI from back-end; everything but front end
Need to be able to tell database team how to rewrite queries to improve Power BI performance
Look for data candidate that has enterprise experience with Power BI or Power BI person that has owned all Power BI architecturally for an enterprise company – this is because they will have dealt with performance issues and will need to show how they were hands-on in solving