Mercado Libre

Software Engineer Backend - IT CRM Customer Service

Mercado Libre
Apply
4 days ago
Buenos Aires, ArgentinaSenior

Responsibilities

  • Design and implement resilient, high-impact AI architectures and agents.
  • Analyze the impact of major technical initiatives and align them with global business objectives.
  • Plan technology stack evolution and manage technical debt.
  • Ensure the scalability, maintainability, quality, and performance of AI-powered applications.
  • Mentor team members and promote engineering best practices and knowledge transfer.

Requirements

  • Solid experience and proficiency with Node.js and Express.js or Go.
  • Experience designing scalable architectures for high-traffic environments.
  • Ability to write clean, maintainable, well-documented code with strong test coverage.
  • Experience using monitoring and analysis tools such as Datadog or Grafana and applying metrics to technical decisions.
  • Regular use of AI tools to accelerate development and improve quality.

Benefits

  • Hybrid work arrangement.
  • Work site in CABA, Buenos Aires.

Tech Stack

DatadogExpressGoGrafanaNode.js
Mercado Libre

About Mercado Libre

10,000+ employees

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.

Contact me