> Markdown version of [/jobs/ext/3880068-senior-data-engineer-sql-python-bi-for-finance](https://www.wearedevelopers.com/jobs/ext/3880068-senior-data-engineer-sql-python-bi-for-finance). 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 Engineer: SQL, Python & BI for Finance - **Company:** Bank Julius Bär & Co. Ltd. - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Data Transformation, Python (Programming Language), Power BI, SQL Databases, Tableau (Software), Data Pipelines - **Published:** October 23, 2026 - **Apply:** https://www.jobleads.com/es/job/senior-data-engineer-sql-python-bi-for-finance--madrid--e07593077f2012894f7221f8137ab3794 ## About the Role The role emphasizes data pipelines, Python automation, and BI enablement using Tableau/Power BI, with a strong banking or financial services background desirable. Fluent English is required. ## Description Julius Baer is seeking a Senior Data Engineer in Madrid to lead SQL-driven data transformations, data modelling, and governance. You will collaborate with finance, risk, and business teams to deliver reliable datasets for analytics, reporting, and regulatory needs. The role emphasizes data pipelines, Python automation, and BI enablement using Tableau/Power BI, with a strong banking or financial services background desirable. Fluent English is required.