Data Engineer

Are you a Data Engineer who enjoys building production-grade pipelines , optimising performance, and working with modern Python tooling (DuckDB/Polars) on time-series datasets ?

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I’m supporting a UK-based fintech in their search for a hands-on Python Data Engineer to help build and improve the data infrastructure powering a unified data + analytics API for financial markets participants.

You’ll sit in a engineering/analytics team and take ownership of pipelines end-to-end — from onboarding new datasets through to reliability, monitoring and data quality in production.

In this role, you’ll:

• Build, streamline and improve ETL/data pipelines (prototype → production)
• Ingest and normalise high-velocity time-serie...