> Markdown version of [/jobs/ext/3877553-senior-ai-data-scientist-evaluation-product-lead](https://www.wearedevelopers.com/jobs/ext/3877553-senior-ai-data-scientist-evaluation-product-lead). 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 AI Data Scientist - Evaluation & Product Lead - **Company:** Banco Santander, S.A. - **Location:** Boadilla del Monte, Spain - **Contract:** Permanent contract - **Skills:** AI Evaluation, Artificial Intelligence - **Published:** October 23, 2026 - **Apply:** https://www.jobleads.com/es/job/senior-ai-data-scientist-evaluation-product-lead--boadilla-del-monte--e220cc6e9b225b7b3a594ebb7a027cbbe ## About the Role The position requires senior-level expertise in data science within banking, strong collaboration with cross-functional teams, and the ability to translate complex insights into actionable product recommendations. ## Description Banco Santander in Boadilla del Monte, Spain, seeks a Senior Data Scientist to lead AI evaluation and product initiatives. You will apply advanced AI methods to assess models and influence product decisions in a permanent role. The position requires senior-level expertise in data science within banking, strong collaboration with cross-functional teams, and the ability to translate complex insights into actionable product recommendations.