Senior Quantitative Data Platform Engineer
Summary
Build and optimize a petabyte-scale research data platform for a global investment firm, using Arrow/Parquet/Delta Lake to ensure high throughput and low latency.
Millennium, a global investment firm, is seeking a senior data platform engineer to own and extend its research data platform. You will work on petabyte-scale datasets, optimize storage and compute performance, and collaborate with trading, research, and engineering teams in Dublin and across locations.
Responsibilities include building robust storage layers with Arrow/Parquet/Delta Lake, ensuring high throughput, low latency, and strong production quality through CI/CD and testing.