Backend Engineer, API Gateway & Scalable Systems

DoorDash in Canada is seeking a Backend/Platform Engineer to design and maintain the Unified Gateway platform that fronts DoorDash traffic with a HTTP-to-GRPC reverse proxy. You will enable declarative definition, testing, deployment, and operation of API endpoints across services, promoting reliability and scalability.

You’ll work on authentication, routing, and schema management, collaborating with product teams to drive API management best practices and leverage AI-assisted development tools