Job Description

About the Role

Seeking a Senior Backend Developer to build and scale a production-grade LLM agent platform . You’ll work with advanced AI orchestration (LangGraph, LangChain), high-performance async Python services, real-time streaming, multi-provider LLM integrations, and enterprise-grade safety/guardrails. This is not prototype work —the platform is fully tested, observable, documented, and built for scale.

Core Tech Stack

Backend & Services

  • Python 3.11+, async/await, mypy (strict typing)
  • FastAPI for async APIs (OpenAPI docs)
  • Pydantic v2
  • UV package manager
  • Docker (optimized multi-stage builds)

AI & Orchestration

  • LangGraph + LangChain workflows
  • Multi-provider LLM support (OpenAI, Anthropic, Azure OpenAI, OpenRouter)
  • Dynamic model switching
  • Human-in-the-loop (HITL) patterns
  • Guardrails AI (PII, toxicity, p...

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