Senior / Staff Full-Stack Engineer (Node.js + AWS)

About Blue Language Labs

Every generation gets one protocol moment. TCP/IP. SMTP. A small team writes the spec, ships the first implementation, and fifteen years later the entire world runs on it without knowing who built it. We’re at that moment for economic coordination.

AI agents are being deployed everywhere, right now — negotiating, committing, paying, settling on behalf of every company that wants to stay competitive. In a few years there will be billions of them. The problem: there is no protocol for what happens between them. An agent can be smart. It cannot be governed. It can pay. It cannot make a payment conditional on something that actually happened. Agents from different organizations can talk. They cannot safely coordinate across company boundaries.

Nobody has built that layer. We’re building it.

Blue is a protocol for structured, verifiable, multi‑party agreements that execute deterministically, leave an immutable audit trai...