Hunt fraud at scale
Build and own detection logic: rules, models, automated monitors, and alert systems
Dig deep into transaction data to find patterns nobody else noticed — then turn that into a decision, a process, or a new control
Work alongside engineers to ship real-time risk solutions that actually land in production
Interface with legal, compliance, and customer support teams when investigations get complex
Leverage AI tools as a force multiplier

Strong SQL — not "I've seen it", but "I can write it in my sleep under pressure"
Programming chops (Python is your friend here)
Analytical mindset with a bias for conclusions over hypotheses
The ability to make a call with imperfect information and own it
Fluent Portuguese + solid English (we read a lot of docs in both)
Curiosity that doesn't turn off at 6pm

Data Analyst

Key skills