CareerPlan

Software engineer

Buenos Aires,ArgentinaFull-time2026-11-06 → 2026-11-10

Core

Build end-to-end capabilities for Mercado Pago's AI assistant, focusing on quality, latency, cost, and security at scale.

Role type

Senior IC software engineer (GenAI/LLM agents)

Builds

AI assistant features and agentic systems for users

Domain

Fintech + Generative AI

Deliverable

production ML models

Required skills

distributed systems architecture, backend development, LLMs, AI agents, tool calling, MCP

Preferred skills

Go, daily AI tool usage

Responsibilities

Design and develop end-to-end AI assistant capabilities, prototype LLM-based solutions, measure impact via experiments and metrics, propose new problem-solving approaches using AI ecosystem tools