Lead Application Security Engineer in Ottawa

Lead Application Security Engineer in Ottawa

Ottawa Full-Time On-site
T

Shape application security remotely in Canada through TypeScript, Go, and tenant isolation for a platform serving hundreds of enterprises.

As the first dedicated security hire, you will own application security end to end and report to the VP of Engineering. This Lead-level role combines backend engineering with threat modeling, authorization design, privacy controls, and distributed systems security. You will influence products early while shipping production fixes yourself.

Key Responsibilities:

  • Own application security across every product team
  • Read and write production TypeScript and Go
  • Threat model products and major redesigns
  • Design sub-tenant access controls for enterprise customers
  • Improve rate limiting and abuse detection

Requirements:

  • Six or more years in security engineering
  • Backend software engineering experience with production systems
  • Experience securing multi-tenant platforms across clouds or regions
  • Early security hire experience at SaaS or data infrastructure companies
  • Staff or Lead level reached through promotions

Lead secure backend development through tenant isolation, authorization, threat modeling, and hands-on TypeScript and Go engineering.

T

Contact Details:

The French Sourcer Recruitment Team