Billing Expert | Experte Fakturierung (m/w/d)

Rheinmetall AG

Kassel, Hessen, Hessen, Deutschland
Published Feb 26, 2026
Full-time
Permanent

Job Summary

As a Billing Expert, you will play a pivotal role in supporting departmental leadership across all auditing matters while driving operational excellence. Your daily responsibilities will involve processing complex requirements, identifying process optimizations, and conducting internal training sessions to enhance team capabilities. You will be the primary point of contact for tax-related inquiries within the service department and will spearhead SAP optimizations, specifically preparing the service area for the transition to SAP S/4HANA. This role is highly impactful as it combines technical system oversight with compliance management, ensuring all service activities meet legal and tax regulations. The position offers a high degree of autonomy and the chance to work at the forefront of digital transformation within a leading industry player. Based in either Unterlüß or Kassel, you will enjoy a modern work environment with flexible mobile working options and extensive professional development opportunities through a dedicated corporate academy.

Required Skills

Education

University degree in Business Administration, Industrial Engineering, or a long-term commercial apprenticeship with specialized further training.

Experience

  • Professional experience in a comparable position, preferably within the defense industry
  • Extensive experience in handling SAP applications and MS Office tools
  • Proven track record in identifying and implementing process improvements
  • Experience in applying tax regulations to service-related business transactions
  • Experience in preparing or executing ERP system migrations (S/4HANA)

Languages

English (Fluent)

Additional

  • Willingness to travel between locations; position can be based in Unterlüß or Kassel; permanent full-time contract.