
Real job — pulled straight from Kharon’s careers page · Verified August 12, 2026 · No reposts.
Job description
Kharon is hiring a Data Scientist, Retrieval & Agentic Systems — a full-time, based in Madrid, Spain role. Apply directly on Kharon's careers page below.
Data Scientist, Retrieval & Agentic Systems
Department: Engineering
Employment Type: Full Time
Location: Madrid, Madrid, Madrid, Hybrid
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 analytical data and transform it into compelling, accurate written intelligence for customers
- Partnering with Product and Engineering to take ownership of the Corestream roadmap and push it to its next stage
- Tweaking and optimizing the metrics that define search quality and narrative relevance
QUALIFICATIONS:
- A proven interest or experience in global security, financial crimes, sanctions, export controls, or related domains
- 3+ years of experience in a Data Science or AI Engineering role
- Hands-on experience with semantic search — including familiarity with BM25, vector search, reranking, and retrieval evaluation
- Experience with RAG pipelines and working with agentic systems in production
- Proficiency in Python and SQL
- Strong product alignment — able to read a roadmap, take ownership of tickets, and drive initiatives forward independently
- Bonus: Experience with graph-aware search or integrating knowledge graph outputs into retrieval systems
ABOUT KHARON:
By applying for this position, you acknowledge that Kharon will process your personal data for recruitment purposes in accordance with applicable data protection laws, including the EU General Data Protection Regulation and Spanish data protection legislation. For information about how we collect, use, store, and protect your personal data, please review our Candidate Privacy Notice at www.kharon.com/privacy. You have the right to access, correct, or request deletion of your data, to object to or restrict its processing, and to lodge a complaint with the Spanish data protection authority, the AEPD, at www.aepd.es. To exercise your rights, contact us at apply@kharon.com.
#LI-AG1 #LI-Hybrid
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Frequently asked questions
What skills are required for Data Scientist, Retrieval & Agentic Systems at Kharon?
The required skills for Data Scientist, Retrieval & Agentic Systems at Kharon include: Python, SQL, RAG.
What is the seniority level for Data Scientist, Retrieval & Agentic Systems at Kharon?
Data Scientist, Retrieval & Agentic Systems at Kharon is a Mid Level level position.
How do I apply for Data Scientist, Retrieval & Agentic Systems at Kharon?
You can view the full description and apply for Data Scientist, Retrieval & Agentic Systems at Kharon on EchoJobs: https://echojobs.io/job/kharon-data-scientist-retrieval-agentic-systems-engineering-rnue4.