Senior Product Security Engineer

US - Remote Security Remote Full-time ### Company Overview:

Function Health is the AI operating system for health, designed to empower people to live 100 healthy years. We are redefining how individuals understand, measure, and improve their health by moving beyond reactive care and enabling proactive, data-driven insight into human biology. Function has been recognized as one of Fast Company’s Most Innovative Companies of 2024, and is venture-backed by Andreessen Horowitz (a16z). Hundreds of thousands of members have joined Function to take control of their health.

Through advanced diagnostics, deep biomarker testing, longitudinal data, and AI-enabled insights, Function equips members with actionable intelligence to take control of both the quality and length of their lives. Function recently announced a $298M Series B and is entering its next chapter of growth. As we scale, the quality and durability of our People systems, data, and insights will directly shape our ability to attract, retain, and support exceptional talent.

We are growing our team and seeking out world-class talent that deeply believes in our mission to positively impact global health, has a relentless bias toward action, and a growth mindset. Function fosters a collaborative and dynamic environment where every day we build the future.

### Role:

Function Health is building out a dedicated product security team to protect our members and platform as we scale. As a Senior Product Security Engineer, you'll work shoulder-to-shoulder with engineering and product teams to embed security into every stage of development: design, code, test, and deploy. This role is hands-on and impact-driven. You'll be expected to identify risks, build guardrails, and ship tools that raise the security bar without slowing teams down.

Our engineering org is moving toward AI-first code review, autonomous adversarial testing, and security gates that run without hu