7 of 7 Contract LangChain Jobs in London

Full Stack Engineer

Hiring Organisation
Response Informatics
Location
South East London, London, United Kingdom
Employment Type
Contract
solutions using OpenAI, Azure OpenAI, Anthropic, Gemini, Llama, Mistral, HuggingFace, and emerging AI platforms. Hands-on experience with AI orchestration and agent frameworks including LangChain, LangGraph, Semantic Kernel, LlamaIndex, CrewAI, and AutoGen. Strong knowledge of Prompt Engineering, RAG, Vector Databases (Pinecone, Weaviate, Chroma, FAISS, Azure AI Search), Model Fine-Tuning ...

AI Full Stack Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £388/day
/388 Umbrella Core Technical Stack Programming & APIs: Python, RESTful API development, JSON Schema, Pydantic. AI & LLMs: Gemini, OpenAI, Claude. Frameworks & Orchestration: Google ADK, LangChain, LangGraph. Data & Search: AWS OpenSearch (Indexing and Vector embeddings - Highly emphasized ), Database Architecture (Intermediate). Infrastructure: Public Cloud (GCP, AWS, or Azure), containerization, CI/ ...

AI Copilot engineer

Hiring Organisation
Gazelle Global Consulting Ltd
Location
London, United Kingdom
Employment Type
Contract
observability, telemetry and operational metrics Strong Python development and REST API integration experience Knowledge of vector databases, semantic search and prompt engineering Experience with LangChain/LangGraph, Semantic Kernel or AutoGen Understanding of AI security, governance and Responsible AI principles Experience with Git-based development and DevOps practices For more ...

Agentic AI Engineer - Rapid Prototyping

Hiring Organisation
PCR Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £500 per day + Inside IR35
LLMs and Agentic AI Building AI agents/agentic workflows AWS Bedrock, Azure OpenAI or comparable enterprise LLM platforms Agent frameworks such as LangGraph, LangChain, Semantic Kernel, AutoGen, CrewAI or similar RAG, tool/function calling and grounding LLMs against enterprise data Prompt and agent instruction design LLM evaluation, guardrails ...

Principal Data Engineer

Hiring Organisation
Morson Edge
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - 800 per day
with Docker, Java/Scala, Kafka, Pulsar, Azure Event Hub, Collibra, Apache Iceberg, Apache Arrow, PySpark or AI engineering technologies such as Snowflake AI, LangChain, LlamaIndex or Pinecone would be advantageous. This is a great opportunity to join a collaborative team and have genuine influence over the development ...

Senior AI Engineer

Hiring Organisation
MarkIT Placements
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £700 to £900 per day
gapped deployments. What You'll Be Doing Design and build multi-agent AI systems from the ground up, using frameworks such as LangGraph, LangChain, Haystack or similar where appropriate. Develop the orchestration, state management and tool-calling infrastructure required to make agentic systems reliable in production. Integrate large language models … production , rather than simply integrating existing tools. Strong Python development skills and excellent software engineering fundamentals. Hands-on experience with frameworks such as LangGraph, LangChain, Haystack or similar , together with the ability to work below the framework level when required. Experience designing and deploying AI/ML systems into genuine ...

Full Stack Engineer

Hiring Organisation
Xcede
Location
London, United Kingdom
Employment Type
Contract
Angular or Vue. Design and integrate APIs and backend services across the Azure ecosystem. Build enterprise RAG and GenAI solutions using technologies such as LangChain or LlamaIndex. Deploy applications using Docker, Kubernetes and AKS. Implement CI/CD pipelines through Azure DevOps or GitHub Actions. Deliver infrastructure using Terraform …/AKS and CI/CD experience. Infrastructure-as-Code experience using Terraform or Bicep. Practical experience delivering enterprise GenAI and RAG solutions using LangChain or LlamaIndex. Strong communication skills and the ability to influence architectural decisions at principal level. Relevant Microsoft Azure or Elastic certifications would be advantageous. ...