FirstPrinciples
Staff Product Security Engineer - AI Systems
About this role
Description: Define and build the security architecture for AI systems, including Theo and its cloud platform. Engage in hands-on software engineering and architecture, focusing on security-critical systems and practices. Requirements: 7+ years of experience in product security, application security, or security-focused software engineering. Strong software engineering skills in languages like Python, Go, Rust, or TypeScript. Deep experience with cloud and SaaS security, including web applications, APIs, and CI/CD. Knowledge of authentication, authorization, IAM, and secure software supply chains. Experience with threat modeling, secure code review, and penetration testing. Ability to influence decisions across teams and communicate effectively. Benefits: Opportunity to shape foundational security architecture for innovative AI systems. Work in a fast-growing, remote-first team focused on scientific discovery.