Data Scientist - Consumer Fintech
Harnham
- London, England, United Kingdom
- London, England, United Kingdom
Über
Base pay range Direct message the job poster from Harnham
Partnering with AI-led businesses and start-ups to hire exceptional engineers and researchers | Senior AI Recruiter @Harnham Do you want to build ML models that directly drive real commercial decisions?
Have you worked on customer behaviour, risk, or growth problems using production data?
Are you looking to join one of the most respected, profitable consumer fintechs in the UK
We’re hiring 1x Data Scientist and 1x Senior Data Scientist for a highly established UK consumer fintech operating across lending and credit products. This is a long-standing, profitable business with a strong reputation for data quality, engineering standards, and thoughtful hiring. The company has expanded internationally in recent years and operates at meaningful scale.
Data Science sits at the core of decision-making. This is not an insights or reporting role — models are production-owned and directly influence customer outcomes, risk, and growth.
The Role You’ll work within a core modelling team focused on applied machine learning, owning models end to end and partnering closely with product and commercial stakeholders.
Key Responsibilities
Build and deploy ML models used in live decision-making
Develop scorecards, forecasting models, and MVP models
Model large-scale customer and behavioural datasets
Collaborate with Product, Engineering, and Risk teams
Monitor, validate, and continuously improve models in production
Requirements
Strong applied ML and statistical foundations
Python and SQL experience required
Backgrounds from fintech, banking, insurance, gambling, or other consumer behaviour-driven businesses
Credit risk experience welcome but not essential
Strong generalist Data Scientists considered even without FS experience
PhD candidates with limited industry experience considered for DS level
Curious, high-energy problem solvers with strong academic backgrounds
Not suitable for:
IRB or purely regulatory modellers
Experience Level
Data Scientist: 1–2 years industry experience
Senior Data Scientist: 4+ years industry experience
Working Model
Hybrid: Tuesday, Wednesday, Thursday in the office
Interested? Please apply below.
Seniority level
Mid-Senior level
Employment type
Full-time
Job function
Analyst
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Sprachkenntnisse
- English
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