Lead Cloud Security Engineer

Secure a multi-cloud data platform remotely from Canada, focusing on tenant isolation, compute boundaries, and high-throughput customer APIs.

In this Lead application security role, you will become the first dedicated security engineer and define priorities across a growing engineering organization. Your work spans AWS, Azure, and GCP, including customer-owned cloud accounts and new regional launches. You will balance security, cost, performance, and data residency.

Key Responsibilities:

• Design and refine compute isolation frameworks
• Secure multi-region and multi-cloud backend launches
• Strengthen access control granularity on public APIs
• Detect abuse without blocking legitimate customers
• Find and solve highest-leverage architecture problems

Requirements:

• Production experience with APIs, distributed systems, or pipelines
• Six or more years in security engineering
• Experience as one of the first security hires
• Multi-cloud or multi-region platform security experience
• Ability to explain designs clearly under technical questioning

Bring backend depth and security leadership to cloud boundaries, compute isolation, API protection, and enterprise data residency requirements.