Cloud Security Engineer

Cacheflow

toronto, on, Canada
Full-time
Posted June 08, 2026

Job Description

About the Role (Hybrid 4 days onsite, 1 remote)

At Opendoor our goal is to build the biggest, most trusted housing platform and set a new standard for how people move. We've combined our deep, proprietary data and operational expertise with the power of artificial intelligence to make online home selling and buying radically simple.

Our Security Engineering team is building intelligent systems that protect Opendoor and our customers while enabling unprecedented engineering velocity. We apply software engineering and AI to solve security problems across product, infrastructure, and operations by building guardrails where they matter, not gates where they don't.

As our Cloud Security Engineer, you'll own the security of the infrastructure that runs Opendoor — multi-account AWS, EKS, the IAM and identity plane connecting Okta to every system, and the cloud workloads that handle home acquisition, resale, mortgage, title, and escrow. You'll inherit a recently-comp...