Principal Software Architect, Real-time Data Platforms

QUIPU is a deep-tech startup building a real-time digital thread engine: a system that captures the complete, queryable history of complex systems as a living graph. Every event, relationship, and state change — preserved, linked, instantly accessible across time.

The hard problem: model, store, and reason over the evolving state of millions of interconnected entities, in real time. This is infrastructure-level research engineering.

Small team. Ambitious codebase. You will matter here.

We want a Research Engineer who codes — not someone learning to, but someone who already codes well and wants to point that ability at genuinely hard problems.

Your domain is the full platform stack: the APIs, services, and interfaces that make the digital thread useful. But full stack here means reasoning about consistency models and data flow — not wiring endpoints.

You'll prototype ideas t...