Data Scientist — AI & Semantic Search Innovator (Hybrid)

Opus Recruitment Solutions Limited; Greater London; Hybrid; GBP 65,000 - 100,000; Full time

Job summary

Opus Recruitment Solutions Limited is partnering with a global organisation in London to recruit a Data Scientist for AI-powered knowledge discovery, intelligent search, and scientific insight generation.

The role focuses on hands-on work with LLMs, retrieval systems, semantic search, NLP and embeddings, plus building end-to-end AI workflows and production-ready ML pipelines in a hybrid London setting. Candidates should enjoy solving real-world problems and communicating findings to stakeholders.

Qualifications

• Hands-on experience across LLMs, RAG systems and semantic search.
• Experience with NLP, embeddings and LangChain or similar tooling.
• Familiarity with production AI/MLOps and scalable AI products.
• Experience applying AI to knowledge discovery and information retrieval in complex domains.

Skills

LLMs & Generative AI

RAG & Retrieval Systems

Semantic Search & Information Retrieve

NLP & Embeddings

Agentic AI Workflows

Production AI & MLOps

Job description

Opus Recruitment Solutions Limited is partnering with a global organisation in London to recruit a Data Scientist for AI-powered knowledge discovery, intelligent search, and scientific insight generation.

The role focuses on hands-on work with LLMs, retrieval systems, semantic search, NLP and embeddings, plus building end-to-end AI workflows and production-ready ML pipelines in a hybrid London setting. Candidates should enjoy solving real-world problems and communicating findings to stakeholders.