**Job Purpose and Impact**

The Senior AI Researcher will apply frontier generative-AI methods and globally integrated market perspectives to discover new trading signals in areas where traditional quantitative methods have had limited success, promoting the company's competitive position and ultimately growing trading earnings. In this role, you will design and run rigorous research experiments — spanning fine-tuning, reinforcement learning, world models and other advanced approaches — to test which hypotheses generate durable signal. You will work across product lines to evaluate complex new datasets and novel sources of data, and partner with the AI Research Lead to move promising research from hypothesis to production.

**Key Accountabilities**

+ Design, run and evaluate generative-AI research experiments (fine-tuning, reinforcement learning, world models, agentic/reasoning approaches) to identify and validate new trading signals.
+ Validate quality and ...