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 current 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.

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📌 Lead Cloud Security Engineer (Winnipeg)
🏢 The French Sourcer
📍 Winnipeg