Sr Software Engineer - IDOR Protection
Mercado Libre2 days ago
Governador Valadares, BrazilSenior
Responsibilities
- Build and test authorization components, software development kits, tools, and libraries.
- Guide teams in implementing and validating authorization rules for different business models.
- Design and evolve platform capabilities including simulations, coverage observability, gradual release mechanisms, and adoption automation.
- Ensure performance, availability, and security for solutions deployed across distributed, high-traffic systems.
- Develop queries, dashboards, and tools to track initiative progress and enable safe, scalable application changes.
Requirements
- Knowledge of backend development, distributed systems, system design, and design patterns.
- Knowledge of microservices and high-volume transactional systems, with a focus on performance optimization.
- Knowledge of HTTP and traffic components such as load balancers, circuit breakers, SSL, and related mechanisms.
- Experience with Go, Java, Python, or Node.js is desirable.
- Ability to learn quickly, work outside one’s comfort zone, and maximize potential through technology and GenAI.
Benefits
- Hybrid work model.
- Opportunity to contribute to the democratization of commerce and financial services across Latin America.
About Mercado Libre
Mercado Libre builds an e-commerce marketplace and fintech infrastructure for consumers and merchants across Latin America. It monetizes through marketplace transaction fees, payment processing (Mercado Pago), logistics and fulfillment (Mercado Envíos), advertising, and credit products. Founded in 1999 and headquartered in Buenos Aires, it operates in 18 countries and is publicly traded on Nasdaq under the ticker MELI.