Senior AI Engineer: Retrieval & Agentic Systems (Hybrid, London)

Kharon; Greater London; Hybrid; GBP 98.000 - 112.000; Vollzeit

Benefits dieser Stelle

Fully-sponsored private health保险

Pension plan with 3% employer

Annual leave plus bank holidays

Zusammenfassung

Kharon in London, UK, is seeking a Sr. AI Engineer for Retrieval & Agentic Systems. This full-time hybrid role focuses on content discovery, hybrid retrieval, and explorer pipelines to deliver accurate risk intelligence.

Competitive annual remuneration and discretionary bonus accompany a strong production mindset. The role requires 3+ years in AI/data roles, expertise in information retrieval and LLM-powered workflows, and a robust Python background.

Qualifikationen

• 3+ years of experience in Data Science, AI Engineering, ML Engineering, or related software engineering roles.
• Hands‑on experience in information retrieval, including lexical search, embeddings, vector search, hybrid retrieval, ranking, reranking, and retrieval evaluation.
• Practical experience building LLM‑powered applications, RAG pipelines, or agentic workflows.
• Strong Python skills and the ability to take an idea from prototype to production.

Aufgaben

• Own and advance content discovery in Corestream, improving how customers find, explore, and engage with risk intelligence.
• Redesign and improve hybrid search capabilities, using BM25 tuning, semantic distance, RAG, reranking, and graph-based signals.
• Explore and build new discovery experiences, including agentic search, intelligent categorization, personalized feeds, and connections across large intelligence collections.
• Drive the evolution of the narrative generation pipeline, turning graph and analytical data into compelling, accurate written intelligence.
• Own problems end-to-end from opportunity identification to prototyping, implementation, deployment, and production improvement.
• Collaborate with Product, Data Science, and Engineering, influencing priorities and architecture while contributing hands-on.

Kenntnisse

Global security domain experience

AI/ML engineering

Information retrieval

LLM-powered applications

Problem solving ownership

Curiosity and experimentation

Graph signals awareness

Tools

Python

Embeddings

Vector search

Hybrid retrieval

RAG pipelines

Agentic workflows

BM25 tuning

Graph-based signals

Jobbeschreibung

Kharon in London, UK, is seeking a Sr. AI Engineer for Retrieval & Agentic Systems. This full-time hybrid role focuses on content discovery, hybrid retrieval, and explorer pipelines to deliver accurate risk intelligence.

Competitive annual remuneration and discretionary bonus accompany a strong production mindset. The role requires 3+ years in AI/data roles, expertise in information retrieval and LLM-powered workflows, and a robust Python background.