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Lead Backend Developer

Company

EPAM Systems

Location

, , argentina, , , argentina

Posted

June 04, 2026

Position Overview

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. Join us and apply now.

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 i...

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