The Role As our first security hire, you’ll build our security function from the ground up: defining the architecture, owning compliance, protecting our AI platform and customer data, and establishing a security-first culture. You’ll report directly to the CTO. We’re looking for someone who is deeply technical and ready to own the security function end-to-end. As our first security hire, you’ll cover a lot of ground—writing policy, reviewing code, responding to customer security questionnaires, and hands-on infrastructure work. This role is a strong fit for someone who is: A founder-minded builder: you’re energized by creating security infrastructure from scratch, not inheriting a mature program—and you take full ownership of outcomes. Technically deep and strategically broad: you can write policy and write code. You can threat-model a distributed AI system and present risk to leadership in the same week. Pragmatically risk-driven: you understand that startups must move fast, and you