The Werkstudent (all genders) | Controlling role at Ray Sono GmbH is designed for a proactive student eager to apply their theoretical knowledge in a practical setting within the finance department. Responsibilities include assisting with client invoicing, conducting financial analyses, supporting budgeting and forecasting efforts, and participating in the preparation of financial statements. Candidates should possess strong MS Office skills, be detail-oriented, and have good command of both Ger