IT CRM Customer Service Senior Engineer
Core
Design and scale innovative, secure backend systems and AI architectures to democratize e-commerce and financial services in Latin America.
Role type
Senior IC backend software engineer (AI/ML focus)
Builds
Scalable backend applications and AI agents for Mercado Libre's e-commerce and financial platforms
Domain
E-commerce and financial services in Latin America
Deliverable
production ML models
Required skills
Node.js, Express.js, Go, scalable architecture design, clean code practices, unit testing, observability (Datadog, Grafana), AI tooling
Preferred skills
Mentoring, technical leadership, macro-initiative planning
Technologies
Node.js, Express.js, Go, Datadog, Grafana
Responsibilities
Lead design and implementation of high-impact AI architectures and agents; Dimension and analyze the impact of macro-technical initiatives; Plan the evolution of the technology stack and manage technical debt; Ensure scalability and maintainability of AI-powered applications; Drive technical training of the team through mentoring and knowledge transfer
Seniority
Senior, hands-on IC
