online assessment including logical, project management, and numeric test. HR interview. Manager interview. You cannot apply within 6 months again if you are rejected. Interviews are standard. Curious about your salary? Your work at Beiersdorf will be fairly remunerated, both with a voluntary internship and with a compulsory internship you earn 2.000 € per month. For a working student activity, our salary is 18,78 € per hour..