CareerPlan

IT CRM Customer Service Engineer

Buenos Aires,ArgentinaFull-time2026-10-08 → 2026-10-24

Core

Design and scale innovative, secure backend systems for high-concurrency services impacting core CX metrics for user and product information management across Mercado Libre.

Role type

Senior IC backend software engineer (Go/TypeScript)

Builds

Critical high-concurrency services for user and product information management

Domain

E-commerce and financial services in Latin America

Deliverable

production ML models

Required skills

Go, TypeScript, React, backend architecture, database design, unit/integration/E2E testing, AI coding assistants (Codex, GitHub)

Preferred skills

Experience with Fury, BigQuery, Datadog, Grafana, Open Telemetry

Technologies

Go, TypeScript, React, Fury, BigQuery, Datadog, Grafana, Open Telemetry

Responsibilities

Design systems that scale with Meli; Incorporate AI tools into daily development cycles; Improve operability and resilience; Define development processes and standards; Define architecture and identify technical dependencies

Seniority

Senior, hands-on IC