Senior Data Scientist

Senior Data Scientist

contract

London, hybrid

We're looking for an experienced Senior Data Scientist (contractor) to lead the development of an AI-powered chatbotwithin a dynamic membership ecosystem for iOS and Android. If you're passionate about Generative AI, conversational systems, and scalable tech - this role is for you.

What You'll Be Doing

• Drive the design, development, and optimization of a production-ready AI chatbot using LLMs and GenAI tools.
• Build conversational flows and personalization features that enhance user experience.
• Integrate the chatbot with client documentation and backend systems.
• Ensure solutions are scalable, secure, and deliver a seamless user experience.
• Collaborate with product stakeholders to align AI strategy with business objectives.
• Provide mentorship and technical guidance to junior data scientists.
• Work hands-on in an Agile/Kanban team alongside Backend, Mobile, QA, DevOps, and Business Analysts.

What We're Looking For

• 5+ years of Data Science experience
• Strong hands-on expertise with GenAI technologies (LLMs, agentic AI, agents, Azure OpenAI API)
• Prior chatbot development experience (a strong plus)
• Experience with recommender systems is a bonus