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RAG / AI Data Engineer
London Source: WhatJobs
See advert for pay
Many AI initiatives succeed or fail based on the quality, accessibility and governance of the underlying data. We work with organisations building the foundations required to support retrieval, search, agentic systems and production AI applications.
Role Overview
Design and build data pipelines to support AI applications
Develop Retrieval-Augmented Generation (RAG) architectures
Create and maintain vector databases and knowledge repositories
Structure, clean and prepare data for AI consumption
Improve retrieval accuracy, relevance and performance
Build scalable data foundations for AI products and agents
Collaborate with architects, engineers and product teams to enable AI delivery
Tools & Technologies (required)
Python
SQL
Vector databases (Pinecone, Weaviate, Qdrant, Chroma or similar)
Embedding models and retrieval frameworks
LangChain, LlamaIndex or equivalent
Data pipeline and ETL tooling
Experience (required)
Building data pipelines for AI or ML applications
Designing or implementing RAG architectures
Working with vector databases
Managing structured and unstructured datasets
Optimising retrieval quality and search performance
Agent-based AI systems and workflows
About You
Strong understanding of data architecture and retrieval systems
Able to balance accuracy, performance and scalability
Comfortable working across structured and unstructured datasets
Interested in practical AI implementation rather than theoretical research
Focused on creating reliable foundations for AI systems
Strong problem-solving and analytical skills
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Full job description from WhatJobs. Apply for this role →
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