Staff Security Engineer

LiveKit is building the infrastructure layer for the voice-driven era of computing. Our platform gives developers everything they need to build, test, deploy, scale, and observe agents in production. Founded in 2021, LiveKit powers voice AI applications for OpenAI, xAI, Salesforce, Coursera, Spotify, and thousands of others, collectively facilitating billions of calls each year. You'll thrive at LiveKit if you: obsess with crafting code that is fast, reliable and practical for the problem are known as the go-to person for tackling tough technical problems work hard and can build and ship fast can clearly explain complex technical concepts to others are a fast learner, frequently picking up new languages and tools The best way to impress us is with thoughtful Issues and/or PRs on our Github repos 😊 About this role: This isn’t one of those roles where “security” means running scans or writing policies that gather dust. We’re looking for a real engineer—someone who thinks like a builder and a breaker. Someone who gets deep into the stack, whether it’s an API endpoint, a container image, or a browser sandbox. You know how things are supposed to work—and what happens when they don’t. W