Senior Software Engineer Backend - Single Player Mercado Pago

Description

Job Summary: As a Senior Software Engineer Backend, you will design and scale innovative and secure systems to solve high-impact problems using cutting-edge technology and continuous learning, with the purpose of democratizing e-commerce and financial services. Key Highlights: 1. Design and scale innovative and secure systems that solve real-world problems. 2. Work with cutting-edge technology and proprietary AI models. 3. Lead challenging, dynamic, and innovative projects. As a **Senior Software Engineer Backend** at Mercado Livre, you will design and scale innovative and secure systems that solve real-world, high-impact problems. You will work in a dynamic environment leveraging cutting-edge technology, engineering best practices, proprietary AI models, and continuous learning—all aimed at democratizing e-commerce and financial services across Latin America. Imagine yourself leading challenging, dynamic, and innovative projects, and being **responsible for**: * Implementing, testing, and maintaining software with a primary focus on scalability, low cost, and performance. * Supporting "cross-functional" demands by facilitating integration and collaboration with various Single Player teams across analysis, solution design, development, testing, and deployment activities. * Ensuring metrics are defined and using them to propose product improvements. * Working on critical, high-demand applications built in Java and GoLang. * Participating in the team's on-call rotation to support operational stability. **What we’re looking for:** * Knowledge of application architecture, including databases and API and microservices monitoring. * Experience with strategies ensuring high availability and auto-scaling capability. * Familiarity with tools such as Git, Datadog, Kibana, New Relic, Opsgenie, and Jira. * Knowledge of data modeling and abstraction skills for class diagramming. * Mastery of Object-Oriented concepts, SOLID principles, Design Patterns, Microservices, and *Clean* or Hexagonal Architectures. **Are you excited to leave your mark on Latin American technology?** Apply now and join our mission! Work mode: Hybrid. Office: Osasco - SP