London-based AI Retrieval Lead (Graph RAG & GNN)

Jack & Jill is seeking a Search & AI Retrieval Lead to define the future of information discovery. In this role, you’ll architect a hybrid Graph RAG and GNN reranker system in partnership with Google’s product teams, balancing hands-on Python development with strategic architectural guidance.

Successful candidates will possess over 5 years of experience in building search systems and a strong proficiency in cloud-native architecture on GCP. This position offers a unique opportunity to work with unstructured datasets that impact multi-million dollar investment decisions.

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