Senior Software Engineer
Mercado Libre18 days ago
Buenos Aires, ArgentinaSenior
Responsibilities
- Design and develop scalable, intuitive, robust web interfaces with emphasis on Developer Experience, performance, usability, and maintainability.
- Build frontend and full-stack solutions integrating GenAI, LLMs, agents, and MCPs through simple, modular, and reusable experiences.
- Develop end-to-end solutions integrating APIs, backend services, and microservices in collaboration 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 relevant 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 RESTful APIs, backend services, and microservices, with full-stack knowledge in 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.