Software Development Engineer II (Backend) - Viewer Experience

Job Summary: As an SDE-II, you’ll build backend systems that power the most critical moments in a user’s journey — from opening the app, to experiencing personalized, dynamic content, to experiencing. Your primary focus will be on scaling our platform infrastructure, architecting a state-of-the-art compositor engine, and evolving a multi-widget, server-driven layout system that constructs rich, adaptive pages across all devices. You’ll help ensure that hundreds of millions of users enjoy fast, …