CareerPlan

Senior Software Engineer - Agentic Leverage Mercado Pago

Buenos Aires,ArgentinaFull-time2026-09-29 → 2026-10-24

Core

Design and scale innovative, secure systems using large language models and AI agents to optimize internal processes and build tools for Mercado Pago.

Role type

Senior Software Engineer (AI Agents & LLMs)

Builds

Backend/frontend solutions, AI agent flows, and production tools for internal teams

Domain

Fintech / E-commerce in Latin America

Deliverable

production ML models

Required skills

Large language models, AI agents, Python, Go, Java, React, TypeScript, Next.js, REST APIs, SQL, BigQuery, vector databases, CI/CD

Preferred skills

AI solution evaluation and monitoring, data pipelines

Responsibilities

Identify process optimization opportunities using AI, design and build backend/frontend solutions, create and evolve LLM-based agent tools, deploy solutions to production, optimize testing and deployment processes, validate solutions with user teams

Seniority

Senior, hands-on IC