> Markdown version of [/jobs/ext/3231987-decision-scientist](https://www.wearedevelopers.com/jobs/ext/3231987-decision-scientist). 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). --- # Decision Scientist - **Company:** Lovey - **Location:** UK - **Experience:** Expert - **Salary:** £80,000.0 - **Contract:** Permanent contract - **Skills:** A/B Testing, Python (Programming Language), Machine Learning, Build Management - **Published:** September 5, 2026 - **Apply:** https://startup.jobs/senior-decision-scientist-lovey-8706603 ## About the Role * Strong experience in machine learning within lending (SME essential) * Proficiency in Python & SQL * Proven end-to-end model development experience * Background in fintech and automated decisioning environments * Solid understanding of UK credit risk & regulation * Ability to communicate effectively with both technical and business stakeholders * Consumer lending experience * Experience with model governance & monitoring frameworks * Strong commercial mindset and ownership attitude ## Description We're looking for a Senior Decision Scientist to lead the development of cutting-edge credit decisioning models across SME lending. You'll own the end-to-end model lifecycle, from problem framing through to deployment and monitoring, while working at the intersection of data, risk, and product to shape the future of our lending strategy. What You'll Do as Senior Decision Scientist * Build and deploy ML and statistical models for credit risk, affordability, and pricing * Own the full model lifecycle (data, features, modelling, validation, deployment, monitoring) * Develop monitoring frameworks and performance dashboards * Drive innovation through new data sources, challenger models, and experimentation (A/B testing) * Translate complex models into clear, actionable business insights ## Related Videos - [Introduction to Azure Machine Learning](https://www.wearedevelopers.com/videos/368-introduction-to-azure-machine-learning) - [Bringing the power of AI to your application.](https://www.wearedevelopers.com/videos/1010-bringing-the-power-of-ai-to-your-application) - [Answering the Million Dollar Question: Why did I Break Production?](https://www.wearedevelopers.com/videos/1171-answering-the-million-dollar-question-why-did-i-break-production) - [Data Science in Retail](https://www.wearedevelopers.com/videos/586-data-science-in-retail) - [Is my AI alive but brain-dead? How monitoring can tell you if your machine learning stack is still performing](https://www.wearedevelopers.com/videos/262-is-my-ai-alive-but-brain-dead-how-monitoring-can-tell-you-if-your-machine-learning-stack-is-still-performing) - [What non-automotive Machine Learning projects can learn from automotive Machine Learning projects](https://www.wearedevelopers.com/videos/397-what-non-automotive-machine-learning-projects-can-learn-from-automotive-machine-learning-projects) ## Related Articles - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [MLops – Deploying, Maintaining And Evolving Machine Learning Models in Production](https://www.wearedevelopers.com/magazine/115-mlops-deploying-maintaining-and-evolving-machine-learning-models-in-production) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Navigating the AI Shift](https://www.wearedevelopers.com/magazine/629-navigating-the-ai-shift) - [Coffee with Developers - Maria Apazoglou - Making AI understandable for all in production](https://www.wearedevelopers.com/magazine/475-coffee-with-developers-maria-apazoglou-making-ai-understandable-for-all-in-production) - [ I Gave a Video Editor More Autonomy Than a Trading Bot. On Purpose.](https://www.wearedevelopers.com/magazine/773-i-gave-a-video-editor-more-autonomy-than-a-trading-bot-on-purpose)