Data Engineer

Rumos SA • Lisbon, Lisbon, Portugal • Posted June 03, 2026

Location Lisbon, Lisbon

Job Type Full-time

Category Computer Occupations

Posted June 03, 2026

Workplace: Lisbon (Hybrid)
Responsibilities:
 Develop and implement advanced T‑SQL procedures and functions, ensuring efficiency and scalability;
 Use Databricks PySpark & SparkSQL to integrate data efficiently into Data Warehouse;
 Design and build Power BI reports and dashboards (Operational, Strategic, and Analytical) using DAX, Power Query, and advanced data modeling;
 Define and implement best practices, guidelines, and repeatable processes to promote efficiency and quality;
 Deliver insights that support the business in monitoring KPIs and making informed, data‑driven decisions;
 Create complex DAX calculations and measures to support data analysis;
 Ensure data security and compliance with best practices;
 Diagnose and resolve issues in Power BI reports;
 Ensure the reliability and performance of developed reports and dashboards for both internal and external users.
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