Senior/Lead AI/ML Engineer

Ryz Labs

buenos aires, espírito santo, Brazil
Full-time
Posted May 31, 2026

Job Description

At Ryz Labs we are looking for a Senior / Lead AI/ML Engineer to design and ship production-grade conversational AI agents with advanced tool use and orchestration capabilities. This is a hands‑on role where you’ll work closely with the internal team to build, scale, and harden real-world LLM systems in a production AWS environment.

You’ll be embedded with the team, contributing directly to architecture decisions and implementation.

Key Responsibilities

  • Design and implement LLM-powered conversational agents in production
  • Build robust agent orchestration systems, including:
    • State management
    • Pause/resume flows
    • Journey and mode routing
    • Failure handling and recovery
  • Develop and integrate tooling via MCP or gateway‑style architectures, including:
    • Schema design
    • Authentication & authorization
    • Idempotency handling
    • Auditability <...