Working Student - Category Management (m/f/x)

Ready to become part of the most important mission on this planet? We are rebuy, pioneers in the sustainable reuse of electronics and media. and we are looking for you! Our mission: to make circular living accessible to all, one transaction at a time. By giving products a second chance, we reduce resource consumption and avoid unnecessary e-waste. Our team of 500 comes from all corners of the world; we drive things forward collaboratively, take personal responsibility, value positive critical thinking, and persistently serve our customers and planet. The Role We’re looking for a motivated and analytical Working Student to join our dynamic Consumer Electronics team. This is a fantastic opportunity to gain hands-on experience in Category Management, where your passion for numbers and problem-solving will directly impact our success. If you’re ready to immerse yourself in an open-minded environment and contribute meaningfully to the team, we encourage you to apply and grow with us. You’ll play a pivotal role in helping us meet our objectives, while gaining invaluable professional experience . As a Category Management Working Student, you will work closely with our Category Managers to support key operational activities within the Consumer Electronics team. On top of that, you will be responsible for several processes in international markets management. This role offers exposure to a wide range of tasks that influence market strategy, campaigns and pricing . Key Responsibilities: Analyze sales data across international markets to uncover trends, monitor KPIs, and report on performance at both the team and company level Manage the day-to-day administrative tasks required for international market maintenance Identify opportunities for market expansion or performance improvement and propose actionable changes to drive growth in specific markets Prepare reports and data insights to support decision-making processes Support category management functions including sales and purchases tracking, data analysis, inventory management, and pricing optimization Identify opportunities to automate routine tasks and leverage AI tools to streamline daily workflows. Requirements: Must be a student (Business Administration, Marketing, Economics, Finance or similar) based in Berlin Basic knowledge of Excel/Google Sheets required Strong analytical and problem-solving skills Very good English speaking and writing skills, another European language fluency (especially Spanish, French, Italian, Dutch) would be a strong plus Ease of use with everyday AI tools (e.g., ChatGPT, Copilot) to enhance personal productivity and automate basic tasks Highly organized and detail-oriented, can work autonomously Passionate about sustainability and reducing electronic waste Location: Berlin (We expect the working student to be in the office at least 2 days in a week). Hybrid model Purpose, a great company culture and incredible benefits - what to expect at rebuy: Work with a friendly team that is passionate about circularity and wants to make the world a little more sustainable, one transaction at a time. Feel comfortable in an environment where independence and new ideas are welcome. Benefit from flat hierarchies and the greatest possible transparency so that things don't take longer than they have to and you always feel well informed. Enjoy our centrally located office in Berlin (Erkelenzdamm 11 - 13, 10999 Berlin). Benefit from our family-friendly, flexible environment and paid child sick leave. Bring your dog to the office: we love animals and want to cuddle yours, too! Use employee discounts on rebuy.de , sustainable products at Futurebens , offers for sustainable micro-mobility and massages directly in our office. Have fun at our legendary team and company events. Use our mental health offers as part of a cooperation with Nilo . Take care of your work-life balance with 20 vacation days. Stay active with our own gym located directly in the building, making it easy to fit workouts into your daily routine. Benefit from an on-site daycare in the building, supporting a truly family friendly and flexible working environment. *At rebuy all people are welcome and supported! We would like to talk, regardless of age, disability, national and social origin, skin color, religion, gender identity and sexual orientation. Just be who you are.