CareerPlan

Senior Software Engineer

Buenos Aires,ArgentinaFull-time2026-09-23 → 2026-11-13

Core

Design and scale innovative, secure observability and SRE systems to improve platform reliability and automate engineering operations for Mercado Libre's e-commerce and financial services ecosystem in Latin America.

Role type

Senior IC Software Engineer (Observability & SRE)

Builds

Reliability tools, agent-based products, and platform services that scale operations and incident response.

Domain

E-commerce and Financial Services in Latin America

Deliverable

production ML models

Required skills

Backend development, observability, microservices architecture, cloud infrastructure, distributed traffic management, chaos engineering, AI-based agent platforms

Preferred skills

Incident response, system modeling, cross-functional collaboration

Technologies

Cloud platforms, microservices frameworks, observability tools, AI/ML frameworks

Responsibilities

Design and implement tools to improve platform reliability and resilience; Develop agent-based products to scale engineering reliability work; Build platform tools to automate and scale operational tasks; Participate in critical incident on-call rotations and post-incident analysis; Collaborate on reliability delivery exercises and performance modeling; Work with cross-functional teams to develop services impacting system availability.