Software Engineer, Infrastructure (TOR)

Doppel•Toronto, ON

About The Position

Doppel is building the AI-native social engineering defense platform. This means we're designing scalable systems that monitor billions of domains, social media accounts, apps, dark web forums, etc., and leverage AI agents to identify and neutralize digital threats. We are looking for an experienced backend engineer to build out the infrastructure required to rapidly scale up our engineering organization.

Requirements

Experienced backend engineer

Responsibilities

Build self-hosted Elasticsearch infrastructure on Kubernetes, enabling real-time search across millions of alerts and associated metadata.
Define core infrastructure using Terraform (IaC), allowing reproducible, version-controlled environments and faster onboarding for new engineers.
Stand up a dedicated staging environment, enabling safer releases, feature validation, and automated integration testing before production rollouts.
Introduce observability and tracing (metrics, logging, distributed tracing), improving our ability to debug performance issues and maintain reliability at scale.