CareerPlan

Software Engineer - Mercado Pago

Buenos Aires,ArgentinaFull-time2026-11-13

Core

Design and implement end-to-end agentic conversational experiences for the Mercado Pago chat to enhance personal banking support with AI agents.

Role type

Senior Frontend Engineer (Agentic AI)

Builds

Personal Banker product features for Mercado Pago users

Domain

Fintech, Generative AI, Conversational Agents

Deliverable

product features

Required skills

React, Frontend architecture, LLM integration, Multi-step planning, Tool use, Memory management, Guardrails, Automatic evaluation, Observability

Preferred skills

Go, MCP servers, Claude skills, RAG, Fintech experience

Responsibilities

Design and implement end-to-end agentic conversational experiences; Build architectures with multi-step planning, tool use, memory, guardrails, and automatic evaluations; Iterate with observability on model behavior; Integrate LLMs into products

Seniority

Senior, hands-on IC