AppSec Engineer

We're looking for a hands-on Cyber Security Engineer to sit at the intersection of AI-driven tooling and real-world security research. In this role, you'll own the end-to-end triage and validation lifecycle for vulnerability reports generated by our AI-powered static analysis platform, separating true positives from noise, writing proof-of-concept exploits, and reporting vulnerabilities upstream to the appropriate vendor. This is a deeply technical role built for someone who thinks like an attacker, thrives in ambiguous environments, and has a track record of finding and exploiting vulnerabilities. WHAT YOU'LL DO • Triage and validate vulnerability reports produced by our AI static analysis tool, verifying severity, exploitability, and business impact • Write proof-of-concept exploits for critical vulnerabilities to confirm true positives • Analyze false positives to identify patterns and provide structured feedback to engineering • Author detailed vulnerability reports that will be submitted to upstream vendors and open source projects WHAT WE'RE LOOKING FOR • Experience in a security engineering, vulnerability research, or penetration testing role • Demonstrated CTF experience through participation in competitive CTFs (e.g. DEFCON, PlaidCTF) with writeups • Hands-on real-world vulnerability research and exploitation experience is preferred • Proficiency reading and auditing code across multiple programming languages • Prior bug bounty participation is preferred • Based in US or Canada