Founding Data Engineer
- Hiring Organisation
- Harnham - Data & Analytics Recruitment
- Location
- London, South East, England, United Kingdom
- Employment Type
- Full-Time
- Salary
- £70,000 - £80,000 per annum
models, including temporal patterns, user behaviour sequences, and campaign attribution Ensure data quality via validation, deduplication, schema checks, and defensive programming Optimise pandas/Polars pipelines for performance at scale Handle messy real-world data: duplicates, nulls, schema drift, and out-of-order events Build and orchestrate pipelines using Prefect … strategy for the platform Requirements 4-6+ years of building production data pipelines with measurable business impact Deep expertise in Python, SQL, and pandas , with experience in memory optimisation and vectorisation Experience managing messy real-world data and maintaining high data quality standards Strong code quality practices (e.g., ruff ...