CareerPlan

Cyber Security Engineer - IT - Identity & Access Management

Buenos Aires,ArgentinaFull-time2026-10-16 → 2026-10-24
Based in Argentina

Core

Design and scale innovative, secure identity and access management systems for Mercado Libre's internal users.

Role type

Senior IC Cyber Security Engineer (Identity & Access Management)

Builds

Self-service identity and access solutions (MeliHelp) and backend services

Domain

E-commerce / Financial Services / Identity & Access Management

Required skills

Backend development (Go, Python), Full-stack development, Identity & Access Management, Automation, Monitoring & Observability (Datadog, New Relic), Incident response

Preferred skills

AI/ML models, Technical leadership

Technologies

Go, Python, Datadog, New Relic, Web applications, APIs

Responsibilities

Design and evolve self-service solutions ensuring scalability and security, Build end-to-end products integrating backend and web apps, Monitor product health and resolve incidents, Collaborate with business and technical teams to translate needs into solutions

Seniority

Senior, hands-on IC