Lead Backend Developer (Ezeiza)

We are building secure, scalable AI-driven API services in our AI Pods team, using LLM orchestration to connect language models with internal systems and tools.

As a Lead Backend Developer, you will own API contracts and reliability while engineering evaluation, observability, fallbacks, and cost‑aware patterns for distributed services.

Responsibilities

• Design and implement backend API services paired with LLM orchestration layers
• Build and maintain advanced RAG pipelines including document ingestion, chunking, embedding, and retrieval tuning
• Develop and integrate agent tools with LangChain, LangGraph and potentially MCP (Model Context Protocol)
• Enforce security, privacy, enterprise‑grade observability, and test coverage across backend workflows
• Lead architecture decisions and uphold engineering standards within the pod
• Collaborate with frontend engineers, data engineers and infrastructure teams to deliver e...

Ready to Apply?

Submit your application today and join our talented team at EPAM Systems.