Postúlate en Kit Empleo: kitempleo.com.ar/empleo/q2fmk

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

- Create and maintain custom evaluation frameworks for LLM performance and reliability

- Operate and deploy systems in a production AWS environment





- Collaborate closely with internal stakeholders in an embedded delivery model

Required Qualifications

- Proven experience shipping production LLM agents with tool use

- Strong expertise in Python

- Hands-on experience with:

- Agent orchestration patterns (state machines, routing, retries, etc.)

- Tool integration frameworks (MCP or similar gateway approaches)

- Experience working in production AWS environments, including:

- EKS

- Lambda / EventBridge

- IAM

- Bedrock / Agent runtimes

- Logging and monitoring systems

- Experience with at least one LLM observability/evaluation platform in production (e.g., Arize AX, Langfuse, Phoenix)

Preferred / Nice to Have

- Experience with AWS Bedrock and AgentCore (Runtime + Gateway)

- Familiarity with Strands, or ability to ramp quickly from LangGraph / LangChain

- Experience implementing governed memory systems

- Background in regulated environments (fintech, banking, etc.)

Postúlate en Kit Empleo: kitempleo.com.ar/empleo/q2fmk

📌 Senior/Lead AI/ML Engineer (Buenos Aires)
🏢 Importante grupo
📍 Buenos Aires