Principal AI Data Scientist — LLM Architect

Company: Hamilton Barnes ?
Apply for the Principal AI Data Scientist — LLM Architect
Location: London
Job Description:

Hamilton Barnes is seeking a Principle AI Data Scientist to design LLM solutions, defend the choices behind them, and translate deep model knowledge into client-ready results for enterprise clients in London. You’ll work directly with client engineering leads and senior technical stakeholders from the first whiteboard session to production deployment.

This is not a back-office research role. You’ll lead technical discovery, architect training and evaluation pipelines, and ensure deployments are

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Posted: October 21st, 2026