Long-term independent contractor, fully remote (must be located in Argentina or Brazil). Require 5+ years Python web development experience (financial systems preferred), experience with SQL databases (MySQL/PostgreSQL), Django or similar, AWS and Docker. Responsibilities include building AI agent orchestration, payment and billing systems, multi-tenant batch processing, reconciliation, and public APIs. Resume requested in English.

Build and operate production AI agents and the MCP servers that orchestrate them; develop integration layers (identity, e-signature, real-time data services); implement rules engines, configuration runtimes, and multi-tenant infrastructure; design public APIs. Requires 5+ years Python web development, 3+ years with SQL databases, 3+ years SaaS/cloud development, 3+ years with Django or another Python framework, experience with Docker and AWS, API development experience, and regular use of agentic AI coding tools.