Software Engineer Frontend - Instore Payments - Mercado Pago

Description

Job Summary: As a Software Engineer Frontend at Mercado Livre, you will design and scale innovative and secure systems to democratize e-commerce and financial services across Latin America. Key Highlights: 1. Work in a dynamic environment with cutting-edge technology and AI. 2. Design and maintain robust and effective web applications. 3. Foster continuous improvement and best practices for the team. As a **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 aimed at democratizing e-commerce and financial services across Latin America. Imagine yourself leading challenging, dynamic, and innovative projects, and **being responsible for**: * Understanding user problems and needs, using this insight to adjust project plans and improve user experience. * Designing, implementing, and maintaining web applications, ensuring they are robust and effective. * Fostering a culture of continuous improvement and introducing best practices to the team. * Translating business requirements and inputs from other teams into tasks, planning them, and building scalable technical solutions in collaboration with your team. * Resolving user experience issues by developing high-quality, resilient code throughout its entire lifecycle. **What we’re looking for in you?** * Experience as a Frontend Developer, including proficiency in React JS, JavaScript, TypeScript, CSS, SASS, Node JS, and Express. * Experience with SSR (Server-Side Rendering) and with monitoring and observability tools such as Datadog, New Relic, and Grafana. * Knowledge and application of design patterns, plus experience using and implementing APIs. * Familiarity with GenAI, LLMs, and MCP is a plus. **Are you excited to leave your mark on Latin American technology?** Apply now and join our purpose! Hybrid work model. Office located in Melicidade, Osasco-SP.