Data Engineer, Market Data
Own the record. If it was not written down at the time, no amount of care later recovers it.
Mansa Strategies
Careers/04 of 07/3 positions
Ingesting, cleaning, storing and serving market and alternative data at scale: packet captures, research pipelines, histories measured in years. Alongside that: training pipelines, accelerators and the deployment paths research depends on.
The quality of this layer caps every result produced above it. Survivorship bias does not announce itself. It produces a clean backtest and a quiet loss — and no amount of care further up the stack repairs a record that was never written.
Own the record. If it was not written down at the time, no amount of care later recovers it.
Build the tooling that makes a careless mistake hard and an honest experiment cheap.
Own training and inference: reproducible fits, a compiled production path, and models that fail loudly.