Senior Power BI Specialist

Senior Power BI Specialist

Role Overview

Provide fixed-term maternity cover within the Business Intelligence function for real estate and workplace management. Develop and improve Business Intelligence solutions that transform facility and real estate data into clear, actionable insights. Work closely with data engineers and business stakeholders to deliver reliable data models, reports, and interactive dashboards.

Key Responsibilities

• Develop, enhance, and maintain interactive Power BI dashboards for real estate, workplace, and facility-management stakeholders.
• Create scalable data models and reports that clearly communicate operational performance and business trends.
• Translate business requirements into effective reporting solutions, meaningful measures, and actionable insights.
• Collaborate with business teams and data engineers to validate requirements, data quality, and reporting outputs.
• Monitor dashboard and dataset performance, troubleshoot issues, and ensure information remains accurate and up to date.
• Apply strong visualisation, data-design, and user-experience principles to improve the usability of BI solutions.
• Document solutions and contribute to consistent development, testing, and release practices.

Data Sources and Integration

• Integrate and model data from SAP ERP and associated enterprise data sources.
• Work with facility-management data from workplace systems.
• Incorporate information from employee-survey and resource platforms into reporting solutions where required.
• Use SQL to extract, transform, validate, and analyse data from multiple systems.
• Support reliable time-series analysis and the consistent presentation of historical and current performance data.

Data Governance and Performance

• Improve data governance across dashboards, datasets, and reporting processes.
• Establish clear definitions, controls, and ownership to support trusted and consistent reporting.
• Monitor data refreshes, model performance, and report availability, resolving issues proactively.
• Maintain appropriate quality checks so that published information is complete, current, and dependable.
• Promote reusable, supportable, and well-governed Business Intelligence solutions.

Technical Skills and Experience

• Strong professional experience developing Power BI dashboards and reports.
• Advanced proficiency with DAX queries, measures, and data modelling.
• Confident working with SQL, time-series data, and data-visualisation tools.
• Good mathematical and analytical skills, with the ability to turn complex data into clear findings.
• Understanding of dashboard user experience, information design, and effective visual communication.
• Experience improving data quality, governance, and reporting performance.
• Familiarity with version control, CI/CD, and collaborative software-development practices.
• Ability to work effectively with both technical specialists and business stakeholders.

Advantageous Experience

• Experience using Python for data analysis, automation, or transformation.
• Knowledge of SAP BW and SAP Datasphere.
• Experience integrating SAP ERP data into Power BI solutions.
• Exposure to facilities, workplace management, or real estate data.
• Experience with workplace management, resource, or employee-survey platforms.

Personal Skills

• Self-motivated, proactive, and comfortable working independently.
• Clear communicator who can explain data findings and technical concepts to varied audiences.
• Collaborative approach and confidence working across data, technology, and business teams.
• Strong attention to detail, ownership, and commitment to high-quality delivery.

Working Conditions

• Fixed-term maternity-cover assignment running from 16th November 2026 to 7th January 2028, subject to a standard pre-engagement background check.
• Hybrid arrangement based in Warsaw, with three days of office presence required each week.
• Remote working from a country other than Poland is not permitted unless expressly approved in advance.