Senior AI Engineer | Reinforcement Learning x Market Microstructure - London

My client is a confidential, high-conviction quant pod looking for a Senior AI Engineer to help build its strategy intelligence layer from the ground up.

The core question they are trying to answer: Can you observe a world-class discretionary trader and teach a machine to replicate that edge?

Responsibilities

• Imitation learning distilled into regime-aware execution agents
• Transformer models operating on live L2 order book data
• Multi-agent RL systems optimising order-splitting under non-stationary market conditions
• LLM-driven pipelines converting proprietary research into structured signal priors in real time

Your models run directly in production. You sit with PMs and researchers. No unnecessary layers or bureaucracy.

The broader platform is multi-strategy, with exceptional risk-adjusted performance and ultra-low-latency infrastructure. The team itself includes engineers and rese...