Finance Master Data Manager

Our Tech Department is the heart of ABOUT YOU, driven by the passion to develop the best infrastructure & applications. Our Master Data Management Team ensures the technical workflow between the Finance Team and our internal Tech Teams by handling up to one million transactions every day.

As a Finance Master Data Manager (m/f/d), you will play a central role in shaping and scaling our enterprise-wide data governance and master data management practices. You ensure high data quality, compliance, and consistency across Finance and related areas, enabling reliable reporting, efficient operations, and sustainable growth. Acting as a bridge between Business, Technology, and Data teams, you help turn master data into a trusted foundation for decision-making.

Responsibilities

• Own and continuously improve Finance master data governance and management, ensuring data quality, consistency, and compliance across core financial and operational domains
• Manage the end-to-end lifecycle of master data in Navision and SAP FI/CO, aligned with financial and organizational structures
• Monitor data quality, identify root causes of issues, and drive sustainable improvements in close collaboration with Business, Tech, and Data teams
• Support, collaborate and further develop the Finance ERP landscape and its integrations with internal and external systems
• Design, optimize, and automate master data processes to increase efficiency, reduce errors, and enable scalable growth
• Act as a key contact for data-related incidents and ensure compliance with data privacy and regulatory requirements (e.g., GDPR)

Requirements

• ​​University degree in Information Systems, Business Informatics, Business Administration, Computer Science, or related field
• Proven experience in master data management, data governance, or a related role
• Hands-on knowledge with ERP systems (preferably SAP FI/CO, Navision/Dynamics 365 and/or Oracle) and data management tools
• Strong understanding of Finance systems, processes and data flows (e.g., GL, AP, AR)
• Proficiency with MDM concepts
• Good understanding of data models, reference data, and hierarchical structures
• Experience with data integration and transformation (e.g., IDocs, APIs, ETL) and data quality tools is an advantage
• Familiarity with data privacy and compliance standards (e.g., GDPR) is a plus

Benefits

• 40% discount on our online shop
• Fresh fruits + drinks everywhere
• Language courses (German & English)
• Free sports courses & reduced price for gym membership
• Mobility subsidy
• Modern office in the city center of Hamburg
• International working environment and English as company language
• Dog-friendly office

You are the core of ABOUT YOU

We take responsibility for creating an inclusive and exceptional environment where all genders, nationalities and ethnicities feel welcomed and accepted exactly as they are. We believe that a diverse workforce essentially contributes to the ABOUT YOU culture. In order to maintain talent and diversity, we emphasize the care for physical health, mental health and overall well-being. Our values and work ethics essentially contribute to our brand mission: empower acceptance and shape an inclusive, fair and circular fashion culture.

Because of our strong growth, new challenges and possibilities arise all along to further develop oneself and the company. Our team consists of people from different areas of expertise – fashion, marketing, business and tech – we are driven and united by our passion. We motivate and support each other, we share our know-how and we are open towards different opinions and new ideas.

We are looking forward to receiving your application – preferably via our online application portal Thus, we can ensure a faster process and for you it is very easy to upload your application documents.