Cost Controlling and Master Data Mgt Manager

Dentsu Aegis Network Ltd.; Warszawa; On-site; PLN 120,000 - 180,000; Full time

Job summary

A global marketing communications network is looking for an Internal Controlling & MDM (Enterprise Performance Management) + Power BI Analyst in Warsaw, Poland. This role focuses on financial accuracy and data analytics using Power BI, collaborating across multiple departments. The ideal candidate has experience in financial controlling and is proficient in Power BI, with skills in data management and automation. Join a diverse team dedicated to driving strategic decision-making.

Qualifications

• Proven experience in financial or business controlling, data management, and reporting.
• Proficiency in Power BI (including DAX and Power Query).
• Excellent analytical, problem-solving, and communication skills.

Responsibilities

• Ensure data accuracy and financial transparency across the organization.
• Support strategic decision-making and operational excellence.
• Collaborate closely with the EMEA Finance and Data teams.

Skills

Financial or business controlling

Data management

Proficiency in Power BI

Analytical skills

Communication skills

Tools

ERP systems (e.g., SAP, D365, Workday)

Automation tools (e.g., Python, Power Automate)

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 **Internal Controlling & MDM (Enterprise Performance Management) + Power BI Analyst****Role Summary** The Internal Controlling & MDM (EPM) + Power BI Analyst at Dentsu CE 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** **Qualifications** Proven experience in financial or business controlling, data management, and reporting. Proficiency in Power BI (including DAX and Power Query).Excellent analytical, problem-solving, and communication skills. 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.