Manager Business Intelligence and Master Data Management CE

Dentsu Aegis Network Ltd.; Warszawa; On-site; PLN 180,000 - 240,000; Full time

Job summary

Dentsu Warsaw is seeking a Manager of Business Intelligence and Master Data Management CE to drive data accuracy, visibility of financial performance, and governance across the organization. You will link Finance, Operations, and Technology to deliver automated, trusted reporting using the Samurai data lake.

This role emphasizes data quality, cross‑functional collaboration, and impactful BI delivery. Join a global marketing group and lead data initiatives across CE and EMEA with a focus on

Qualifications

• Bachelor’s degree in Finance, Business Administration, Data Analytics, or related field.
• Proven experience in financial or business controlling, data management, and reporting.
• Proficiency in Power BI (including DAX and Power Query).
• Strong understanding of EPM systems, master data structures, and enterprise reporting frameworks.
• Excellent analytical, problem-solving, and communication skills.
• High attention to detail and data accuracy.
• Ability to collaborate effectively in an international and cross-functional environment.

Responsibilities

• Support financial (Project and Client P&L) and operational controlling processes, including budgeting, forecasting, and variance analysis.
• Ensure accuracy and consistency of financial and performance data across systems.
• Contribute to enterprise performance management (EPM) initiatives to drive efficiency and transparency.
• Maintain and govern key master data across finance and business systems.
• Define and implement data quality standards and harmonization processes.
• Collaborate with IT, EMEA, and business teams to ensure MDM alignment within EPM tools and the Samurai data lake.
• Design, develop, and maintain Power BI dashboards and reports that provide actionable business insights.
• Automate data pipelines and integrate multiple data sources to improve reporting efficiency.
• Support stakeholders with ad hoc analysis and data visualization best practices.
• Identify and implement process automation and optimization opportunities within finance and reporting.
• Partner with cross-functional teams across CE and EMEA to enhance end-to-end data and reporting flows.

Skills

Power BI

DAX

Power Query

Data analytics

Financial reporting

Communication

Education

Bachelor’s degree

Tools

SAP

D365

Workday

Job description

Job Description: dentsu Group is a global marketing communications network built with the future in mind. It includes the following brands: Carat, iProspect, Amplifi, dentsu X and Dentsu Creative. With a people-centred approach to business transformation, we use our insight to connect brand, content, commerce and experience - all powered by innovative creativity. Our headquarters is located in Tokyo, and 65,000 experts work across four regions (Japan, the Americas, EMEA and APAC). dentsu combines Japanese innovation with a diverse, global perspective to drive client growth and shape society. We are now looking for a person for the position of Manager Business Intelligence and Master Data Management CE

Role Summary Manager Business Intelligence and Master Data Management CE at Dentsu is responsible for ensuring data accuracy, financial transparency, and performance visibility across the organization. This role combines financial controlling, master data management, and data analytics to support strategic decision-making and operational excellence. The position serves as a key link between Finance, Business Operations, and Technology, enabling data-driven management through automation, governance, and insightful reporting. The role collaborates closely with the EMEA Finance and Data teams and utilizes the Samurai data lake as the core foundation for all reporting and analytics initiatives.

Key Responsibilities

• Support financial (Project and Client P&L) and operational controlling processes, including budgeting, forecasting, and variance analysis.
• Ensure accuracy and consistency of financial and performance data across systems.
• Contribute to enterprise performance management (EPM) initiatives to drive efficiency and transparency.
• Maintain and govern key master data (e.g., cost centers, clients, products, hierarchies) across finance and business systems.
• Define and implement data quality standards and harmonization processes.
• Collaborate with IT, EMEA, and business teams to ensure MDM alignment within EPM tools and the Samurai data lake.
• Design, develop, and maintain Power BI dashboards and reports that provide actionable business insights.
• Automate data pipelines and integrate multiple data sources to improve reporting efficiency.
• Support stakeholders with ad hoc analysis and data visualization best practices.
• Identify and implement process automation and optimization opportunities within finance and reporting.
• Partner with cross-functional teams across CE and EMEA to enhance end-to-end data and reporting flows.

Qualifications

• Bachelor’s degree in Finance, Business Administration, Data Analytics, or a related field.
• Proven experience in financial or business controlling, data management, and reporting.
• Proficiency in Power BI (including DAX and Power Query).
• Strong understanding of EPM systems, master data structures, and enterprise reporting frameworks.
• Excellent analytical, problem-solving, and communication skills.
• High attention to detail and data accuracy.
• Ability to collaborate effectively in an international and cross-functional environment.

Preferred Experience

• Experience with ERP systems (e.g., SAP, D365, or Workday).
• Familiarity with automation tools or scripting (e.g., Python, Power Automate).
• Experience working with enterprise data lakes and finance structures.
• Exposure to agentic or AI-driven analytics frameworks is a plus.

Location: Warsaw

Brand: Dentsu

Time Type: Full time

Contract Type: Permanent

About dentsu For over 120 years, innovation has been a core tenet of our offering - exploring new ways to reach, engage and nurture relationships with audiences. Together we drive a multiplier effect for clients at a global scale, through the development of Integrated Growth Solutions that are underpinned by our promise to clients: innovating to impact. Be a force for good. Sustainability is a vital part of our business and an important area of focus for our clients. We're leading the way - helping to build a more sustainable planet. Dream loud. In this moment of transformation, we need our people to be fearless, embracing change and ambiguity, driven by the love for their work and excitement for the future. Team without limits. We create opportunities for connection and collaboration between our colleagues and clients, building a sense of belonging and having some fun along the way. Find out more about us Who we are Our Social Impact Our work