




Job Summary: Senior Frontend Software Engineer to design and scale innovative systems, applying AI and engineering best practices in a dynamic environment. Key Highlights: 1. Design and scale innovative and secure systems 2. Lead complex initiatives technically 3. Focus on technical quality and product impact **Senior Frontend Software Engineer** As a **Senior Frontend Software Engineer** 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 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:** * Designing scalable and sustainable architectures. * Participating in structural product decisions, proposing technical solutions that support the vertical's growth in Brazil and, eventually, in other countries. * Collaborating with multiple teams and regions. * Ensuring technical quality and performance. * Implementing business and operational metrics. **What we’re looking for in you?** * Solid experience developing with **React** and **Node.js** in production environments. * Ability to **lead complex initiatives technically**: evaluate alternatives, make decisions based on solid foundations, and monitor execution (monitoring and performance). * Skill to **document, communicate, and disseminate development best practices**. * Focus on **technical quality** and **product impact orientation**. **Are you excited to leave your mark on Latin American technology?** Apply now and join our purpose! Hybrid work model. Office in Osasco/SP.


