Sr Software Engineer
Core
Design backend services and analysis tools to detect and execute infrastructure optimizations, reducing costs and improving technological efficiency.
Role type
Senior Software Engineer (Backend & Infrastructure Optimization)
Builds
Internal backend services, APIs, and cost-optimization tools for Mercado Libre's infrastructure
Domain
E-commerce / Cloud Infrastructure / Cost Optimization
Deliverable
production ML models
Required skills
Backend development, API design, Cloud infrastructure, Data pipelines, Automation, GenAI, Java or Go, Cost optimization, Technical migrations
Preferred skills
Experience with Fury ecosystem, Cross-team coordination, Risk management
Technologies
Java, Go, Cloud platforms, Data pipelines, GenAI
Responsibilities
Design and implement backend services and APIs for automation, Build internal tools for cost detection and migration tracking, Apply AI to analyze service usage and costs, Coordinate with Cloud and SRE teams for low-risk operational changes
