1 of 1 Permanent Semantic Enrichment Jobs in London

drive the long‐term strategy for search relevance, retrieval evaluation, ranking optimisation, and AI system quality. Lead initiatives to improve search relevance, ranking quality, semantic retrieval, vector search, and retrieval‐augmented generation (RAG) systems. Mitigate AI grounding and hallucination issues, driving user discovery and engagement outcomes. Establish scalable evaluation … methodologies for search, retrieval, recommendation, and LLM‐powered systems. Guide experimentation and optimisation across lexical, semantic, hybrid, and AI‐assisted retrieval architectures. Partner with Product and Engineering leadership to align search and AI investments with customer and business priorities. Influence technical direction for retrieval systems, evaluation infrastructure ...