Data Scientist

Opus Recruitment Solutions Limited; City Of London; Hybrid; GBP 65,000 - 90,000; Full time

Job summary

Opus Recruitment Solutions Limited is seeking a Data Scientist in London to help build AI-powered products for knowledge discovery, intelligent search, and scientific insight generation. The role emphasizes hands-on work with LLMs, RAG, semantic search, NLP and agentic AI workflows.

The position offers a hybrid working arrangement in London, with the opportunity to contribute to production AI and MLOps in a forward-looking AI-driven environment.

Qualifications

• Hands-on experience with LLMs and Generative AI.
• Experience with RAG and Retrieval Systems.
• Strong knowledge of Semantic Search and Information Retrieval.
• Familiarity with NLP and embeddings.
• Experience with Agentic AI workflows (LangGraph, LangChain).
• Experience with Production AI and MLOps.

Responsibilities

• Develop AI products combining large-scale data, search and generative AI.
• Help professionals discover, evaluate and interact with complex information.
• Collaborate in a hybrid London-based team.

Skills

LLMs & Generative AI

RAG & Retrieval Systems

Semantic Search

NLP & Embeddings

Agentic AI Workflows

Production AI & MLOps

Job description

Are you building LLM, RAG or AI-powered search solutions and looking for your next challenge?

London (Hybrid)

I'm working with a global organisation seeking aData Scientist to help develop next-generation AI products focused on knowledge discovery, intelligent search, and scientific insight generation.

With a long-standing heritage supporting the Life Science Industry, this organisation is now at the forefront of applying AI-native technologies to transform how professionals discover, evaluate and interact with complex information.

We're looking for someone with hands-on experience across:

• LLMs & Generative AI
• RAG & Retrieval Systems
• Semantic Search & Information Retrieval
• NLP & Embeddings
• Agentic AI Workflows (LangGraph, LangChain etc.)
• Production AI & MLOps

This is an opportunity to work on cutting-edge AI products that combine large-scale data, search and generative AI to solve complex real-world problems.

This role is based in London and offers hybrid working.