Senior NLP & LLM Scientist - Production AI for Finance

London Stock Exchange Group seeks a Principal Data Scientist to design, build, and deploy production-ready AI solutions for financial markets. You will lead the end-to-end development of NLP/LLM-driven products, writing robust Python, and ensuring scalable performance in production.

You will partner with engineering and business teams to shape roadmaps, evaluate third-party AI, and deliver reliable, customer-facing AI capabilities within the LSEG Workspace platform.