Machine Learning Researcher - Quant Trading Impact

Citadel Securities in London is seeking Machine Learning Researchers for its Options team. You will own the full research lifecycle, from hypothesis to deployment, and ship models that move P&L in options markets.

You will work with petabyte-scale data and scale experiments to deliver actionable insights. Strong candidates have a Masters or PhD in a quantitative field and deep knowledge of modern ML techniques, PyTorch, and Python.