> Markdown version of [/jobs/ext/3859194-senior-data-scientist-risk](https://www.wearedevelopers.com/jobs/ext/3859194-senior-data-scientist-risk). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Data Scientist - Risk - **Company:** Harnham - **Location:** London, UK - **Experience:** Expert - **Salary:** £60,000.0 - £90,000.0 - **Contract:** Permanent contract - **Skills:** Data Analysis, Information Engineering, Data Infrastructure, Fraud Prevention and Detection, Python (Programming Language), Machine Learning, Standard Sql, Transaction Data, Data Processing, Data Analytics, Machine Learning Operations - **Published:** October 22, 2026 - **Apply:** https://www.reed.co.uk/jobs/senior-data-scientist-risk/57483524 ## About the Role * Strong commercial experience as a Data Scientist within a data-rich environment. * Advanced Python and SQL skills for analysis, modelling, and data manipulation. * Hands-on experience developing and deploying machine learning models. * Strong understanding of predictive analytics and statistical modelling techniques. * Experience translating complex analytical findings into clear business recommendations. * Ability to work effectively with cross-functional stakeholders across technical and non-technical teams. * Experience working with financial, lending, payments, or transactional data is advantageous. * Strong problem-solving skills and the ability to navigate ambiguity in a fast-paced environment. ## Description As a Senior Data Scientist, you will play a key role in developing machine learning and predictive analytics solutions that support critical business and risk decisions., * Analysing large and complex datasets to identify trends, patterns, and actionable insights. * Building and deploying machine learning models to support forecasting, risk assessment, fraud detection, and customer outcomes. * Developing predictive models that drive commercial and operational decision-making. * Creating dashboards and visualisations to communicate findings to technical and non-technical stakeholders. * Partnering with product, engineering, and commercial teams to embed data-driven solutions into products and processes. * Working closely with data engineering teams to optimise data infrastructure and analytical workflows. * Supporting best practices across machine learning operations and model lifecycle management.