Software Engineer, Security
Keycard, US - Remote +1
The role
We're hiring a staff-level Software Engineer, Security. This is a software engineering role: you'll build and run the security program for what Keycard ships and runs, across our product, our infrastructure, and what we publish, mostly as code and automation. Security is everyone's job here. You'd be the first engineer whose whole job is security, working with engineers who already know the field. It matters because security is what we sell: a hole in our token exchange or policy checks hands a customer's agent access nobody granted. You find those holes early and build the tooling that catches the next ones.
Keycard is a control plane for agents: identity, credential exchange, delegation, policy, and audit. It has to hold even when the agent itself is compromised. Agents are part of how we build, and part of how you'll do this job.
You'll also secure Keycard itself: our cloud accounts, customer-hosted deployments, our pipeline, and secrets. You set the controls and run security response. Platform engineering runs the infrastructure; operations handles audits and customer reviews. You prioritize product and company security work by risk to customers and Keycard.