Lead Data Architect (Google spanner)Own the target-state data architecture on Google Spanner, ensuring the new data model satisfies functional correctness, performance SLOs, and transactional semantics required by 1000+ applicationsbefore large-scale app rewrites occur.This role is not a schema converter. It is a distributed systems architect role.Key ResponsibilitiesData Architecture & Modeling Define the Logical Canonical Data Model (LCDM) independent of physical storage. Design Spanner-native