Data Analyst

What You'll Be Doing

• 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

What You Need To Succeed

• 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…