Data Analyst (Power BI) - Freelance (Barcelona)

Data Analyst (Power BI) - Freelance (Barcelona)

14 nov
|
Collective.work
|
Barcelona

14 nov

Collective.work

Barcelona

Job description

Project Details

- Location: Barcelona

- Work mode: Hybrid, 2 days onsite per week

- Start date: ASAP

- Duration: Until 31 December 2026

- Extension possibility: Renewal foreseen throughout 2027

- Language(s): Professional English (mandatory)

Project Summary

We are looking for a Data Analyst with advanced Power BI expertise to join our central Data Management team. The role covers the maintenance and enhancement of a suite of data management reports and dashboards, in a Microsoft Azure / Power BI environment. The work combines business requirement gathering with hands-on report development, data modelling and performance optimisation.

Main Responsibilities

- Design, develop and maintain dashboards and reports monitoring data management activities

- Gather and clarify business requirements and translate them into reporting and analytical solutions

- Design, build and maintain robust semantic data models and advanced DAX measures

- Build and optimise Power Query transformations and ETL logic

- Improve report usability,



reliability and performance, and troubleshoot existing Power BI solutions

- Support users and manage enhancement requests

Requirements

Mandatory Experience

- Advanced Power BI dashboard and report development, semantic data modelling, DAX and Power Query

- Demonstrated Power BI performance optimisation, maintainability and troubleshooting skills

- Previous roles in data analysis, business intelligence or data management

- Professional English

Preferred Experience

- Hands-on experience delivering enterprise Power BI solutions and managing reports within a Business Intelligence environment

- Familiarity with Data Management topics (Data Governance, Data Compliance, Data Quality)

- Knowledge of Azure Delta Lake environment, Databricks, Azure DevOps and SSAS Cube

Education

Bachelor's degree in Data Science, Computer Science or Information Technology

📌 Data Analyst (Power BI) - Freelance (Barcelona)
🏢 Collective.work
📍 Barcelona

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