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Principal AI Data Engineer

Posted: 11/08/26
Recruiter:Tatton Recruitment
Reference:3154121867
Type:
Disciplines: Systems Engineer
Salary:£750 - £800 Daily
Location:South Bank, Yorkshire and the Humber
Description: Principal AI Data Engineer

Certain Advantage is hiring for a Principal AI Data Engineer based in London.

This role is an initial contract until the end of the year and is hybrid, requiring 3 days per week onsite in London.

You'll be responsible for:
  • Developing AI, GenAI and Agentic AI prototypes using Azure AI Foundry, Copilot Studio, Databricks Mosaic AI and MLflow.
  • Building, optimising and evaluating Retrieval-Augmented Generation (RAG) solutions using prompt engineering and embedding models.
  • Designing and deploying AI agents using frameworks including LangChain, LangGraph and AutoGen.
  • Delivering production-ready GenAI applications for commercial teams within Trading & Supply.
  • Building scalable AI workflows on Databricks using Mosaic AI, MLflow, Genie and AgentBricks.
  • Applying DevOps best practices through CI/CD pipelines, GitHub workflows and automated testing.
  • Designing evaluation frameworks to benchmark, test and improve GenAI system performance and reliability.

The Individual
  • Strong expertise with Databricks, including Delta Lake, Unity Catalog, DLT and MLflow.
  • Deep knowledge of Large Language Models including GPT, Llama, Claude and Mistral.
  • Experience building and deploying GenAI, RAG and Agentic AI solutions in enterprise environments.
  • Strong programming skills in Python, SQL and/or Scala.
  • Experience with Azure cloud technologies including Azure OpenAI and Azure AI Foundry.
  • Knowledge of Spark Structured Streaming, Autoloader and modern data engineering practices.
  • Experience with ETL/ELT, data modelling and scalable data architectures.
  • Familiarity with Azure Data Factory, Qlik Replicate and data ingestion pipelines.

Does this sound like your next career move? Apply today.
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