Principal Data Scientist (London Area)

Principal Data Scientist – Financial Services

London (Hybrid)

Up to £150,000 per annum + bonus & benefits

We are seeking a Principal Data Scientist with strong financial services expertise to lead high-impact projects at one of the world’s leading management consultancies. Based in London, you’ll work with global clients to solve complex problems using advanced analytics, machine learning, and Generative AI.

Key Responsibilities:

• Lead data science initiatives across banking, asset management, and insurance engagements
• Architect and deliver end-to-end ML/AI solutions for strategic client challenges
• Provide thought leadership on the application of GenAI in financial services
• Mentor junior data scientists and contribute to capability development
• Collaborate with cross-functional teams, including consultants, engineers, and domain experts

Required Experience:

• 7+ years of data science experience, with significant exposure to financial services
• Proven track record delivering ML/AI solutions in complex, real-world environments
• Strong Python skills and experience with key ML libraries (e.g., scikit-learn, XGBoost, PyTorch)
• Exposure to Generative AI technologies (e.g., LLMs, embeddings, RAG systems)
• Excellent communication skills and ability to engage senior stakeholders

Nice to Have:

• Experience in consulting or client-facing delivery roles
• Knowledge of cloud platforms (AWS, GCP, Azure) and MLOps best practices
• Advanced degree (MSc or PhD) in a quantitative discipline

Why Join Us?

• High-impact work with world-class clients
• Competitive salary and bonus structure
• Hybrid working model with central London office
• Leadership role in a growing data science practice