Senior Software Engineer Backend - IT Post Purchase - Mercado Envios

Description

Job Summary: As a Senior Backend Software Engineer at Mercado Livre, you will design and scale innovative systems to democratize e-commerce across Latin America. Key Highlights: 1. Design and scale innovative, secure, high-impact systems. 2. Work in a dynamic environment with cutting-edge technology. 3. Contribute to defining architecture and evolving scalable systems. **Senior Backend Software Engineer \-** **IT Post Purchase** As a **Senior Backend Software Engineer** at Mercado Livre, you will design and scale innovative, secure systems that solve real-world, high-impact problems. You will work in a dynamic environment with cutting-edge technology, applying 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:** What will be your challenges? * Contributing to architecture definition and evolution of scalable systems with high business impact * Creating, developing, implementing, and maintaining scalable solutions in collaboration with multidisciplinary teams * Ensuring technical quality through engineering best practices, code reviews, testing, and observability * Identifying opportunities for continuous improvement in performance, scalability, and reliability * Partnering with product and business teams to build solutions that enhance user experience What are we looking for? * Solid experience in Java, Kotlin, or related technologies, working with microservice architectures and large-scale distributed systems * Ability to detail API (REST) design and implementation, as well as asynchronous communication systems based on messaging * Proven experience using SQL/NoSQL databases, caching strategies, and system analysis for performance optimization * Application of best practices (Clean Code, SOLID, Clean Architecture) and use of monitoring tools (metrics, logs, tracing) to ensure application health * Strong communication and collaboration skills to work effectively within diverse teams and influence technical decisions **Are you excited to leave your mark on Latin America’s technology landscape?** Apply now and join our mission! Hybrid work model. Office located in Osasco/SP.