Lead Data Scientist
Harnham
This is a unique opportunity to join a fast-growing fintech where data science sits at the heart of the business. You'll take ownership of high-impact models, work directly with senior leadership, and leverage AI-native ways of working to deliver real commercial value.
The Role
You will be the Lead Data Scientist, owning end-to-end delivery of modelling solutions across lending and customer decisioning.
Responsibilities include:
- Developing and improving credit risk models
- Building and maintaining predictive models using credit bureau and alternative data
- Enhancing recommendation and decisioning models
- Designing and deploying LLM-powered and agentic workflows
- Partnering with product, analytics, and engineering teams to deliver models into production
- Identifying new opportunities to apply data science across the business
Your Skills & Experience
- Strong commercial experience delivering predictive models from development through to production
- Experience in credit risk, decisioning, lending, fraud, recommendation systems, or related areas
- Hands-on Python and SQL expertise
- Experience building LLM applications, AI agents, or generative AI solutions
- Comfortable operating in a highly autonomous, fast-paced environment
- Exposure to modern data platforms such as AWS and Snowflake
Reference: WJ-766_23731237