Senior NLP & LLM Production Scientist

London Stock Exchange Group (LSEG) seeks a Principal Data Scientist to design, build, and deploy scalable AI solutions for production use in financial markets. You will lead hands-on development, apply NLP/LLM techniques, and ensure production-grade quality across platforms and teams.

The role emphasizes ownership of delivery timelines, collaboration with engineering and business partners, and shipping real-world AI products with robust performance in a high-impact environment.

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