The FP&A Specialist role in Banking focuses on supporting Nubank's financial decision-making through understanding company performance, analyzing past results, and creating future projections. The team is segmented into FP&A Horizontals, Markets, Global Products, Efficiency, and Procurement. Responsibilities include analyzing and projecting financial aspects of Treasury and ALM products, refining FP&A processes for scalable and reliable insights, analyzing product decision impacts on Business Unit (BU) results, automating reports, building and maintaining financial models, and preparing financial presentations for management.