Senior Data Scientist

Senior Data Scientist

London, HybridCompetitive salary £65,000 to £70,000Can't sponsor

This is a great opportunity to join a growing Data Science function working at the forefront of conversational AI, NLP, and Large Language Model innovation. You will help shape next-generation data products used by high-profile financial services clients, with real scope to influence technical direction and model development.

The Company

This organisation builds advanced analytics and AI products that enable businesses to drive smarter, faster decision-making. Their core platforms combine Natural Language Processing, private LLMs, and robust data engineering to deliver secure, context-aware insights. They have recently expanded into the financial domain and partner with leading firms across trading and investment, offering a strong blend of innovation, stability, and technical challenge.

The Role

You will join a collaborative Data Science team responsible for developing, optimising, and deploying models that power conversational data products.

Your work will include:

• Building and fine-tuning machine learning and LLM-based models for real-time data interaction
• Designing and improving NLP and data-driven pipelines across multiple products
• Applying strong mathematical reasoning to solve complex analytical problems, particularly in financial and t...