




Job Summary: As a Senior Software Engineer Frontend, you will design and scale innovative systems while technically leading complex initiatives in a dynamic environment powered by cutting-edge technology. Key Highlights: 1. Design and scale innovative and secure systems 2. Technically lead complex initiatives 3. Work in a dynamic environment with cutting-edge technology **Senior Software Engineer Frontend** As a **Senior Software Engineer Frontend** 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 to democratize e-commerce and financial services across Latin America. Imagine\-yourself driving 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 growth of the vertical 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 **technically lead complex initiatives**: evaluate alternatives, make decisions grounded in solid reasoning, and oversee execution (monitoring and performance). * Skill in **documenting, communicating, and disseminating 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 located in Osasco/SP.


