Product Security Engineer, North Security

Highlights

• Secure frontier AI models used inside critical enterprise workflows.
• Tackle unsolved agent risks like prompt injection and tenant isolation.
• Turn security learnings into defaults other product teams inherit.

What they offer

• Weekly $75 lunch stipend
• Full health and dental benefits including mental health budget
• RRSP matching, 401K and Pension Scheme
• 100% parental leave top-up for up to 6 months
• Annual enrichment, education and learning stipends
• 6 weeks paid vacation
• Travel budget to other offices plus annual company offsite
• $500 home office stipend

Ideal candidate

Hands-on product security engineer who loves digging into complex systems and partnering with builders to solve unsolved AI security problems with practical, lasting fixes.

Requirements

• Strong software engineering fundamentals with ability to understand, test and contribute fixes to production codebases
• Proficiency in at least one of Python, Go, or TypeScript
• Experience leading security reviews or threat models for complex production systems
• Understanding of common vulnerability classes including injection, authorization flaws, IDOR, SSRF, unsafe deserialization, race conditions, cryptographic misuse and supply-chain risks
• Understanding of modern application architecture including web apps, APIs, OAuth/OIDC, cloud, containers, Kubernetes and CI/CD
• Ability to reason rigorously about untrusted input, authorization, isolation, identity, delegation and data boundaries
• Track record driving security improvements across multiple engineering teams through influence
• Clear communication with technical and non-technical audiences