Work on the money layer for AI agents
Saifuro builds treasury, policy, escrow and audit infrastructure for agent payments over x402, ACP and AP2. We are a small remote team of engineers and operators. These are the roles we are hiring for now.
Open roles
Backend Engineer, Ledger
The double-entry ledger: postings, reconciliation against on-chain facts, exports to accounting systems. Go or Rust, PostgreSQL.
apply →Protocol Engineer
Adapters for x402, ACP and AP2 and the routing between them. The specs change monthly, so you read them closely and update fast. TypeScript and Go.
apply →Smart Contract Engineer
Escrow and treasury contracts on Base and Solana, and the MPC signing flows around them. You will work with external auditors. Solidity and Rust.
apply →Developer Relations Engineer
Example code, integration guides and direct support for teams connecting their agents. TypeScript.
apply →No role that fits? Write to [email protected] and tell us what you do well.
How we hire
You talk to a founder about the role and your background. We answer questions about the product, the stage and the money.
A working session with the team on problems close to the actual job. No whiteboard puzzles.
A scoped task paid at your rate. Both sides see what working together is like.
We reply to every application within a week, including the ones we pass on.
Send us something you built
A repo, a write-up or a shipped product says more than a resume. Attach it to your application.