Security Engineer

Job summary

Responsibilities

Security Engineers at Cognition own one of the most interesting security surfaces in the industry. Devin executes arbitrary code on behalf of users across millions of sandboxed sessions. Windsurf operates inside developer environments at scale.

• Secure the agent execution surface: Design and harden the sandboxing, isolation, and runtime controls that let Devin safely execute untrusted code and use tools across…
• Own product and infrastructure security: Lead threat modeling, secure design reviews, and vulnerability management across Devin, Windsurf, and the underlying infrastructure they…
• Build security tooling that engineers actually use: Create internal systems for secrets management, identity and access, dependency security, and detection that integrate…
• Lead incident response and detection: Build the detection pipeline, run incident response, and turn every event into systemic improvements.
• Drive customer trust: Partner with go-to-market and legal teams to support compliance and customer trust initiatives.

Tech stack

• Python
• Rust
• Go
• Kubernetes
• AWS
• GCP
• Azure