NL Query Orchestration Developer

NL Query Orchestration Developer | LangGraph | Python | Azure AI | £650/day Outside IR35

Contract: 6 Months + Extension

Rate: Up to £650/day Outside IR35

Location: Remote (UK)

We're looking for an experienced NL Query Orchestration Developer to join an innovative Agentic AI programme, building enterprise-scale AI capabilities for a global organisation.

This is an exciting opportunity to work on production-grade AI solutions, developing the orchestration layer that transforms natural language requests into intelligent, multi-step workflows using LangGraph and modern LLM technologies.

Key Responsibilities

• Design and develop natural language orchestration services using LangGraph.
• Build deterministic workflows that coordinate LLMs, enterprise data sources and external services.
• Develop AI agent workflows, tool-calling capabilities and context management.
• Design and implement Retrieval-Augmented Generation (RAG) pipelines.
• Integrate enterprise platforms including Snowflake, Azure AI Search, SharePoint and REST APIs.
• Build scalable, secure and production-ready Python services.
• Implement automated testing, CI/CD pipelines and monitoring.
• Collaborate with Architects, Data Engineers and Product Owners to deliver reusable AI platform capabilities.

Essential Skills

• 7+ years' commercial software engineering experience.
• Strong Python development skills.
• Hands-on experience with LangGraph, LangChain or similar AI orchestration frameworks.
• Experience building production LLM or Generative AI applications.
• Azure cloud experience.
• Strong REST API development.
• Docker and Kubernetes.
• SQL and enterprise data integration.
• CI/CD experience using Azure DevOps or GitHub Actions.
• Excellent communication skills.

Desirable Skills

• Azure AI Foundry.
• Azure AI Search.
• Snowflake.
• Neo4j.
• Qdrant.
• Knowledge Graphs.
• Semantic Search.
• Hybrid Search (BM25 + Vector Search).
• Prompt Engineering.
• Healthcare or Life Sciences experience.

Technical Environment

Python | LangGraph | Azure AI Foundry | Azure AI Search | OpenAI / Azure OpenAI | Snowflake | Neo4j | Qdrant | Docker | Kubernetes | Git | Azure DevOps | REST APIs

This is a fantastic opportunity to work on cutting-edge Agentic AI technology within a highly skilled engineering team, delivering enterprise-grade AI solutions with real business impact.

NOTE - NO sponsorship provided

If you're interested, please apply with your latest CV for immediate consideration.