Staff AI Retrieval Architect – Graph RAG & GNN Hybrid Search

proSapient is hiring a Staff-level IC to define the future of information discovery. You will architect a next-generation hybrid Graph RAG and GNN reranker system, partnering closely with Google’s product teams.

This high-impact role balances hands‑on Python development with strategic architectural guidance to surface insights across massive, unstructured datasets for global investors. Join a high-impact environment where you will build a scalable cloud-native search stack on GCP, integrate

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