Senior Software Engineer Backend - CX IT

Description

Job Summary: As a Senior Software Engineer Backend, you will design and scale cross-ecosystem systems and capabilities within the Customer Experience ecosystem, solving high-impact problems. Key Highlights: 1. Teamwork on products critical to customer service. 2. Dynamic environment with cutting-edge technology, AI, and continuous learning. 3. Democratizing e-commerce and financial services in Latin America. As a **Senior** **Software Engineer Backend** at Mercado Livre, you will design and scale cross-ecosystem systems and capabilities within the Customer Experience ecosystem—solving real, high-impact, large-scale problems. You will work in a team responsible for products critical to customer service, engaging across the Marketplace ecosystem, Mercado Pago’s financial products, and more. You will operate in a dynamic environment powered by cutting-edge technology, applying software engineering best practices, AI-driven solutions, 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:** * Contributing across all stages of high-impact product design—analyzing requirements and proposing solutions that add value to both technical and business areas. * Collaborating on architectural decisions, always prioritizing scalable solutions. * Ensuring code and product quality. * Supporting the technical growth of peers through experience sharing, training, and feedback. * Identifying and proposing best practices; participating in project definition; conducting code reviews; executing tests; and performing maintenance. **What we’re looking for:** * Solid experience in similar roles, with strong proficiency in languages such as Golang, Java, and/or similar. * Experience designing and developing distributed architectures and microservices at high scale and availability. * Strong knowledge of asynchronous systems and data messaging/streaming platforms such as Kafka/Rabbit/SQS. * Solid foundation in monitoring and anomaly management tools such as Datadog, NewRelic, and Grafana. * Experience with relational and NoSQL databases. **Are you excited to leave your mark on Latin American technology?** Apply now and join our purpose! Hybrid work model. Office in Belo Horizonte \- MG