




Job Summary: You will design and scale innovative and secure systems, applying engineering best practices and AI models to democratize e-commerce and financial services across Latin America. Key Highlights: 1. Design and scaling of innovative and secure AI-powered systems. 2. Development of high-quality code and design of robust APIs. 3. Data-driven decision-making and distributed architectures. As a **Senior Backend Software Developer** at Mercado Libre, 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 leading challenging, dynamic, and innovative projects—and being **responsible for**: * Developing high-quality code, performing complex refactors, and conducting code reviews. * Designing and maintaining robust, scalable APIs to ensure resilient, modular solutions aligned with business objectives. * Making data-driven decisions using dashboards, analytical tools, and the team’s collective expertise. * Designing distributed architectures by applying advanced patterns. * Defining testing and observability strategies, implementing automated tests, metrics, and logs to ensure reliability and performance. **What are we looking for?** * Experience developing with Golang, Java or Python, NodeJS, and knowledge of architectural patterns. * Experience with monitoring tools such as DataDog, Grafana, OpenTelemetry, or Kibana. * Knowledge of containerization and orchestration technologies such as Docker and Kubernetes. * This vacancy is exclusively for persons with disabilities. **Are you ready to make your mark on Latin American technology?** Apply now and join our purpose! *Hybrid work model. Site: Bogotá.*


