We're looking for a Senior Python Data Engineer (Dataiku) to design, implement and optimize a Client Tax Data Provider application that will serve as the strategic data integration layer for client tax reporting obligations. Built on S3-compatible storage and Dataiku DSS, this solution will streamline data sourcing, enforce standards, and ensure compliance with EasyTax delivery requirements across jurisdictions. This is a hands-on engineering role idóneo for professionals who thrive on building robust, scalable data pipelines within regulated environments and can ensure quality, security and accuracy throughout the delivery lifecycle. This is a hybrid role based in Madrid, ideal for those eager to thrive in a dynamic environment and make a significant impact in private banking technology. Join EPAM and contribute to shaping the future of financial services in Spain Responsibilities * Design and develop a tax data provider application leveraging Dataiku DSS, Python and S3-based storage * Implement data pipelines for ingestion, transformation,



normalization and validation of client tax-relevant data * Integrate data from multiple banking systems in line with architectural standards and migration objectives * Enable secure data access and enforce strict access control mechanisms * Supply tax-relevant data to downstream consumers including tax calculation engines (e.g., EasyTax), reporting tools and analytics platforms * Ensure continuity of historical reporting by retaining a read-only legacy tax database while enabling seamless migration to new structures * Optimize performance through efficient use of processing engines like PySpark and Trino * Collaborate with stakeholders to align technical solutions with regulatory and compliance requirements * Maintain clear documentation to support sustainability and audit-readiness Requirements * Proven experience in Python for complex data transformation, API integration and Dataiku automation * Strong expertise with Dataiku DS

📌 Senior Python Data Engineer (Madrid)
🏢 Epam Systems
📍 Madrid