Sr Software Engineer - Fraud Prevention
MercadoLibre
Brazil
Workplace: HybridFull timeFunction: Software EngineeringSkills: ["Communication","Technical quality","Reliability","Observability","Distributed systems mindset"]Build and scale secure, high-impact systems that solve real problems in fraud prevention. Partner directly with data science and business teams to bridge needs with IT, designing and maintaining efficient, reliable, and scalable services. Ensure end-to-end technical quality, reduce operational costs, and maintain production stability with observability, alerts, and war-room participation. Improve application architecture as systems evolve.

