Senior Data Engineer — Production Pipelines (Hybrid, London)

Principle is hiring an experienced Data Engineer in London. You will build production batch ETL pipelines, write SQL on large datasets and transform data with Python. You’ll implement data quality checks and work with Presto, Spark or Hive, using Airflow for orchestration.

You’ll join a skilled engineering team delivering high-impact data products. The role focuses on production data pipelines, schema changes, troubleshooting and code reviews within a hybrid London environment, collaborating