Working Student OMP (Offer Methods and Processes) and Master Data (all genders)

METRO is a leading international food wholesaler serving hotels, restaurants, caterers (HoReCa), and independent traders. Around 15 million customers worldwide rely on our unique multichannel offering: shopping in our wholesale stores, delivery through Food Service Distribution, and digital solutions via METRO MARKETS. Sustainability is a core principle of our business, recognized in several international rankings. With more than 85,000 employees across 30+ countries, METRO generated sales of €31 billion in the 2023/24 financial year. Through our sCore growth strategy and the ONE METRO spirit, we are shaping the future of wholesale – together, with courage, curiosity, and commitment. Follow us on Instagram (metro_careers), Tiktok (metro_de) and find out more about METRO at  careers.metroag.de . Start date: 01.09.2026 Duration: 12 - 24 months Working hours:  20h/week, up to 37.5h/week during lecture-free period Workplace: Office in Düsseldorf -  Evaluate, review, and maintain master data attributes for common sourcing projects -  Work with cross-functional teams (Sourcing, Global Own Brand Management, QA, Packaging, …) to gather and harmonize data requirements, ensuring timely delivery of master data changes - Investigate inconsistencies, missing data, or data quality issues and coordinate corrections with relevant stakeholders - Contribute to Own Brand Food/Non-Food/Wine Handbooks process optimization initiatives by identifying recurring data issues and proposing improvements - Serve as the primary contact for data-related questions and master data KPI result - You are an enrolled Student in Business Administration, Business Analytics/Intelligence, Data Science, Economics, Computer Science/IT, Mathematics/Statistics, Management, Logistics or similar - You are interested in processes of wholesale operations - You are a team player with high level of motivation and ability to work independently - You are interested in product knowledge and master data - You are fluent in written and spoken English - You have good skills of MS Office with focus on PPT and data analysis, advanced Excell knowledge (nice to have, but not a must) What We Offer: - Work-life balance: Flexible working hours -  up to 20 working hours/week - with the option of mobile working in agreement with your line manager, prorated holidays earned based on your contract and working time. - Mentoring for the duration of your contract (max. 2 years). - Well-being: Health days with lots of health checks and information about your well-being, company medical care including a range of preventive services, such as flu shots, OTHEB employee assistance program.  - Exciting life on campus: Free gym and sports classes, Rioba coffee bar, canteen with discounted meals for employees, discounts in our wholesale store, and many campus events.