About NeuralTrust

We're a Barcelona-based startup that is rapidly scaling globally to become a global leader in AI agent security. Our platform enables organizations to secure agent systems, covering both exposure management and runtime security.

Backed by leading investors and collaborating with top universities, NeuralTrust operates at the intersection of cybersecurity and AI.

What You will do

As a Cybersecurity Engineer, you will design and ship the controls that protect production AI deployments at some of the largest enterprises in Europe.

This is a hands‑on technical role at the frontier of AI security. You will work across our full product portfolio: the Generative Application Firewall, Guardian Agents, AI Red Teaming engine, MCP Scanner, and MCP Gateway.

You will:

• Design and harden the detection logic inside our Generative Application Firewall and Guardian Agents.
• Research and operationalize new attack tec...