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Osmii
Senior Data Scientist

Senior Data Scientist

Hybrid

London, United kingdom

Senior

Freelance

15-10-2025

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Skills

DevOps Kanban Azure Agile Data Science OpenAI Android

Job Specifications

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

About the Company

Osmii believes the journey starts with the people you hire. Osmii is a firm of specialist headhunters providing worldwide resource to Agencies, Brands and Consultancies. We offer support across the Technology, Creative and Digital sectors in Europe, MEA, APAC, US and LATAM. Osmii has two key service offerings: a Specialist Headhunting partner building permanent teams internationally and a Global Services partner delivering locally compliant temporary/project based resource. We have a history of building long standing s... Know more