LangChain Developer

Role Summary

KDCI Outsourcing is looking for a LangChain Developer to build LLM-powered applications using the LangChain framework. You'll design chains, agents, and retrieval pipelines that power intelligent product features.

Key Responsibilities

• Design and build applications using the LangChain (or LangGraph) framework
• Develop chains, agents, and tool integrations for LLM-powered workflows
• Build retrieval-augmented generation (RAG) pipelines with vector databases
• Test and optimize prompt chains for accuracy and performance
• Integrate LangChain applications with back-end systems and APIs
• Stay current with updates to the LangChain ecosystem

Requirements

• 2+ years of experience in software development, with hands-on LangChain experience
• Strong Python skills
• Experience with LLM APIs (OpenAI, Anthropic, or open-source models)
• Familiarity with vector databases (Pinecone, Weaviate, Chroma, etc.)
• Understanding of prompt engineering and RAG architecture

Nice-to-Haves

• Experience with LangGraph or multi-agent orchestration
• Familiarity with LlamaIndex or similar frameworks
• Background in NLP or conversational AI