Staff Backend Engineer - Personalization & Notification Hub

DoorDash, Inc. in Toronto is hiring a Staff Backend Engineer for the Notification Hub & Experience. You will lead architecture for a scalable, personalized notification system, balancing immediacy with long-term reach.

This role demands deep experience with distributed systems, AI fluency, and a product-minded leadership style. You will drive cross-functional initiatives, mentor engineers, and own end-to-end reliability and performance at massive scale.