Software Engineer Sr Fullstack Frontend
Mercado Libre15 hours ago
Buenos Aires, ArgentinaSenior
Responsibilities
- Design and develop scalable, intuitive, and robust web interfaces focused on developer experience, performance, usability, and maintainability.
- Build frontend and fullstack solutions integrating GenAI, LLMs, agents, and MCPs.
- Develop end-to-end solutions integrating APIs, backend services, and microservices.
- Collaborate with product, data, backend, and machine learning teams.
- Promote componentization, automated testing, code review, clean design, documentation, and development standards.
- Instrument adoption, productivity, and impact metrics while incorporating new technologies and trends.
Requirements
- Solid frontend development experience with React, TypeScript, JavaScript, HTML, and CSS.
- Knowledge of frontend architecture, componentization, state management, testing, and interface design practices.
- Experience integrating APIs and backend services, with fullstack knowledge of Python, Node.js, or similar technologies.
- Experience with Git, CI/CD, unit testing, mocking, code review, and delivery practices.
- Knowledge of or strong interest in GenAI and LLMs, along with product mindset, developer experience focus, interdisciplinary collaboration skills, and technical English.
Benefits
- Hybrid work arrangement at the Buenos Aires, Argentina site.
Tech Stack
Categories
About Mercado Libre
Mercado Libre builds an e-commerce marketplace and fintech infrastructure for consumers and merchants across Latin America. It monetizes through marketplace transaction fees, payment processing (Mercado Pago), logistics and fulfillment (Mercado Envíos), advertising, and credit products. Founded in 1999 and headquartered in Buenos Aires, it operates in 18 countries and is publicly traded on Nasdaq under the ticker MELI.