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Senior Data Scientist (H/F)

Kharon

madrid, madrid, Spain Full-time July 01, 2026

Found Description

Department: Engineering Hybrid, 4-days per week DR: Kharon is seeking a full-time Senior Data Scientist, Graph Risk Analytics based in Madrid. Building and maintaining scalable data pipelines and graph-based ML systems that power risk scoring and entity analysis Iterating on the system's architecture to increase the complexity and precision it can handle — this is not a rip-and-replace, but a thoughtful evolution of a system already in production A proven interest or experience in global security, financial crimes, sanctions, export controls, or related domains ~4+ years of experience as a Data Scientist, with demonstrated ownership of production systems ~ Proficiency in Python, SQL, and working with graph databases or knowledge graph structures ~ Experience with graph analysis, graph ML, or network analysis — professional experience is a strong differentiator ~ Comfort working across research and data engineering contexts — this role spans all three ~ Experience with Docker, Kubernete...

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