3 months ago
London, United KingdomMid Level
Responsibilities
- Own and evolve Corestream, Kharon’s risk intelligence feed.
- Redesign semantic search using BM25 tuning, semantic distance, RAG, and reranking.
- Integrate graph-based risk analysis outputs into search results and sub-network exploration.
- Drive the narrative generation pipeline that converts graph and analytical data into written intelligence.
- Partner with Product and Engineering on the Corestream roadmap and independently drive initiatives.
- Optimize metrics for search quality and narrative relevance.
Requirements
- Have a proven interest or experience in global security, financial crimes, sanctions, export controls, or related domains.
- Have 3+ years of experience in a Data Science or AI Engineering role.
- Have hands-on semantic search experience, including BM25, vector search, reranking, and retrieval evaluation.
- Have experience with RAG pipelines and production agentic systems.
- Be proficient in Python and SQL.
- Demonstrate strong product alignment and the ability to own tickets and drive initiatives independently.
- Experience with graph-aware search or integrating knowledge graph outputs into retrieval systems is a bonus.
Benefits
- Fully sponsored private health insurance.
- Pension plan with a 3% employer contribution.
- Annual leave plus bank holidays.
- Hybrid work arrangement with three days per week in the London office.
- Full-time role with a 180-day probationary period and monthly pay frequency.
Categories
About Kharon
Kharon builds a risk intelligence platform and datasets that map connections to sanctioned and other high‑risk actors, supporting sanctions, anti‑money laundering, export controls, forced labor, and third‑party due diligence. Delivered via SaaS and APIs backed by a research-driven knowledge graph, it supports compliance and investigative workflows for global banks, corporations, universities, and government agencies. Privately held and founded in 2016, Kharon is headquartered in Denver, Colorado.