F

Founding Engineer, AI Systems & Infrastructure

Firmwork

madrid, comunidad de madrid, Spain Full-time July 18, 2026

Found Description

Firmwork is building the execution layer for AI-native firms.

Expert firms still run on inboxes, folders, documents, spreadsheets, meetings and people’s memory. AI has entered the firm, but mostly as a tool sitting outside the real work: a chatbot, a drafting assistant, a search box.

That is not enough.

The real shift is turning the firm itself into an AI-native operating system: matters, documents, decisions, approvals, workflows and institutional knowledge connected in one controlled layer where agents and humans can work together.

Firmwork is building that layer.

We started in legal, where the pain is obvious: M&A deals involve thousands of documents, complex diligence, drafting, negotiation, status tracking, client updates, approvals and high-stakes judgment. Our platform gives teams a workspace where agents can read the matter, operate on documents, produce work product, cite sources, propose changes, branch/merge work,...

Ready to Apply?

Submit your application for Founding Engineer, AI Systems & Infrastructure at Firmwork

Apply Now