Staff Security Engineer

At Index Exchange, we’re reinventing how digital advertising works—at scale. As a global advertising supply‑side platform, we empower the world’s leading media owners and marketers to thrive in a programmatic, privacy‑first ecosystem.

We’re a proud industry pioneer with over 20 years of experience accelerating the ad technology evolution. Our proprietary tech is trusted by some of the world’s largest brands and media owners and plays a crucial role in keeping the internet open, accessible, and largely free.

We process more than 550 billion real‑time auctions every day (in comparison, Google processes 8.5 billion searches per day) with ultra‑low latency. Our platform is vertically integrated from servers to networks and runs primarily on our own metal and cloud infrastructure. This end‑to‑end infrastructure is designed to provide both stability and agility, enabling us to adapt quickly as the market evolves.

At the core of it all is our engineer...