As a Sr. Staff Data Platform Engineer, you will be the primary architect and visionary for the core data infrastructure that powers the entire enterprise. This is a "platform-as-a-product" role; your mission is to build the internal foundation-creating the high-performance engines, abstraction layers, and self-service frameworks that enable hundreds of other engineers to move faster. You will operate at the intersection of Systems Programming and Data Engineering, solving "hard-tech" problems l