Build the lab.
Avra is an AI lab building predictive infrastructure for enterprise decisions. Relational foundation models, customer-specific fine-tuning, and the systems behind the decisions that move credit, fraud, and growth. Small team, deep stack, real ownership.
Frontier work,
delivered into systems that enterprises already run.
- 01
Relational, by default
We model the temporal graph of an economy, then fine-tune customer-specific models on top of it. No flattening to rows; no losing what the relationships meant.
- 02
Production, not demos
Every model ships alongside the incumbent, proves lift on real traffic, and only then takes a decision. Owned by the platform team that will run it.
- 03
Lab-grade research
Graph foundation models with evidence behind each prediction. We produce publish-grade research that translates to real-life business outcomes.
- 04
Few people, deep stack
Engineers, scientists, and operators who own from data ingest to decision. Who make decisions, then ship the same week.
Built by people who've shipped systems at scale.
Our team has learned its craft in global AI labs, Brazilian fintechs, and the operating teams behind the largest products in Latin America. We hire for technical depth and the discipline to ship into production.
- OpenAI
- Stone
- Itaú
- McKinsey
- Embraer
- XP
- HSBC
- Santander
What it looks like to build here.
A short film from inside the lab — the people, the work, and the bar we hold each other to.

10 roles open.
Graph foundation models, fine-tuning, and the stats behind every decision the platform makes.
Go-to-market, finance and deployment — the operators who bring Avra to the enterprises we work with.
Forward Deployed Engineer
Engineering
São Paulo · HybridFull-time→Member of Technical Staff | Inference Platform
Engineering
São Paulo · RemoteFull-time→Member of Technical Staff | ML Systems
Engineering
São Paulo · RemoteFull-time→Member of Technical Staff | Observability & Reliability
Engineering
São Paulo · RemoteFull-time→
Don't see the right role?
We're always looking for exceptional candidates. Tell us what you'd build here via our open application form.





