




Job Summary: As a Frontend Software Engineer at Mercado Libre, you will design and scale innovative and secure systems to democratize e-commerce and financial services across Latin America. Key Highlights: 1. Design and scale innovative and secure systems. 2. Work with cutting-edge technology and proprietary AI models. 3. Build scalable solutions for simulation and credit workflows. As a **Frontend Software Engineer** 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 tackling challenging, dynamic, and innovative projects—and being **responsible for**: * Building scalable technical solutions for simulation and credit origination workflows for merchants across the ecosystem. * Collaborating on defining next-generation architectures alongside Product, UX, and Backend teams. * Making technical and user-experience decisions focused on building a high-impact financial product. * Participating in code reviews, automated testing, and observability strategies to ensure performance and reliability. * Ensuring compliance with the highest quality standards in developing credit origination workflows. **What are we looking for?** * At least 4 years of experience developing with React and Node.js. * Ability to translate business requirements into viable technical solutions, planning implementation in sprints with a quarterly outlook. * Strong knowledge of object-oriented programming, design patterns, and microservices-based architectures to build accessible and consistent interfaces. * Practical experience using tracking and analytics tools, and integrating Artificial Intelligence tools. **Are you ready to leave your mark on Latin American technology?** Apply now and join our purpose! *Hybrid work model. Site: Ciudad de México.*


