> Markdown version of [/jobs/ext/3817333-finance-platform-engineer-python-sql-data-visualization](https://www.wearedevelopers.com/jobs/ext/3817333-finance-platform-engineer-python-sql-data-visualization). 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). --- # Finance Platform Engineer: Python, Sql & Data Visualization - **Company:** Ubq - **Location:** Cartagena, Spain - **Contract:** Permanent contract - **Skills:** BigQuery, Data Visualization, Human-Computer Interaction, Python (Programming Language), SQL Databases, Web Platforms - **Published:** October 18, 2026 - **Apply:** https://www.buscojobs.com.es/finance-platform-engineer-python-sql-data-visualization-en-cartagena-ID-375273689 ## About the Role You will own features end-to-end, from data queries and calculation logic to the user interface, joining finance and technology to deliver reliable tools.Key responsibilities include designing platform features, implementing valuation/P&L logic, ensuring data reconciliation, and SQL optimisations on BigQuery. A strong finance background and Python expertise are required. #J-*****-Ljbffr ## Description UBQ.Io is seeking a Finance Developer to build an internal web platform for portfolio management.You will own features end-to-end, from data queries and calculation logic to the user interface, joining finance and technology to deliver reliable tools.Key responsibilities include designing platform features, implementing valuation/P&L logic, ensuring data reconciliation, and SQL optimisations on BigQuery.A strong finance background and Python expertise are required.#J-*****-Ljbffr