CMC Markets
London, United Kingdom
Senior Data Engineer – Market Data
We are looking for a Senior Data Engineer to build and operate a high-performance market data platform supporting quantitative research and production trading systems. You'll design scalable data pipelines, process billions of market data records, and deliver reliable, production-quality datasets for research, analytics and real-time applications.
Key Responsibilities
Build scalable ETL/ELT pipelines for batch and streaming market data.
Develop production-grade Python and SQL solutions.
Ingest, normalise and validate market data, including trades, ticks, Level 1 & 2 quotes, order books, reference data and corporate actions.
Implement automated data quality, reconciliation and monitoring frameworks.
Optimise data storage using Parquet, Arrow and modern data lake technologies.
Partner with quantitative researchers, traders and engineering teams to deliver trusted datasets.
Essential Skills...