Data Scientist, Retrieval & Agentic Systems

Department: Engineering Location: Madrid Compensation: €85,000 - €95,000 / year Annual Remuneration: €85,000 - €95,000 and discretionary annual bonus Pay Frequency: Monthly Probationary Period: 180 days Work Arrangement: Hybrid, 4-days per week TL;
DR Kharon is seeking a full-time Data Scientist, Retrieval & Agentic Systems based in Madrid. Responsibilities Owning and evolving Corestream, Kharon's risk intelligence feed — a dynamic platform that surfaces entity-level insights and topic-based risk narratives to customers Redesigning and improving Kharon's semantic search capabilities, opening new avenues for content discovery — drawing on modern approaches including BM25 tuning, semantic distance, RAG, and reranking Integrating Kharon's risk analysis outputs into the search layer, ensuring that graph-based insights surface meaningfully within search results and sub-network exploration Driving the evolution of Kharon's narrative generation pipeline — how we take graph and analytic...