Working Student – Commercial Service Sales

• Support database management activities to improve data quality, reporting consistency, and alignment across different data sources
• Create and maintain Power BI dashboards for commercial KPIs including Order Intake, sales pipeline, contract performance, and Service Sales metrics
• Support monthly Order Intake reporting and recurring commercial reporting activities
• Assist with cost analyses by modelling potential technical and commercial changes
• Prepare reports and presentations
• Support ad-hoc data requests, analyses, and continuous improvements

• Currently pursuing a master's degree in Engineering, Business Administration, Business Informatics, or a comparable field
• Interest in renewable energy
• Good knowledge of Microsoft Excel
• Confidence working with large datasets
• Practical experience with Microsoft Excel and VBA, Power BI, DAX, and PowerQuery
• Knowledge of SQL and SAP is beneficial but not required
• Comfortable analysing data, identifying inconsistencies, and supporting data-driven decision-making
• Strong written and spoken English communication skills, minimum B2
• German, Spanish, or additional language skills are advantageous

• Flexible working hours
• Opportunity to work remotely
• Attractive hourly wage of 17.00 EUR
• 30 days of vacation per year based on a 5-day week
• December 24th and 31st off
• Opportunity to contribute to a sustainable world
• Bike leasing
• 80% public transport ticket subsidy
• Valuable practical experience
• Discounted meals in the in-house canteen
• International and collegial corporate culture