Billing & Commercial Support Specialist managing billing operations and customer relations in a part-time role. Focused on invoice creation, customer data management, and support in receivable management.
Responsibilities
Support the team in operational billing and invoicing management.
Prepare and review invoices, and process invoice corrections and credit notes.
Maintain and manage customer and contract data.
Serve as the first point of contact for B2B and B2C customers regarding billing-related inquiries.
Support accounts receivable management (e.g., resolving outstanding items).
Perform general administrative tasks within the commercial/finance area.
Requirements
Commercial/administrative background (e.g., vocational training, professional experience, or equivalent qualification).
Ideally some initial experience with invoice generation, customer contact, or commercial processes.
Confident user of MS Excel.
Careful, structured, and reliable working style.
Strong team skills, excellent communication, and self-initiative.
Conversational German and good English (spoken and written).
Benefits
Appreciative team with flat hierarchies and an informal first-name culture.
Experienced manager as direct contact, focusing on structured onboarding, clear task allocation, and sustainable development.
Reliable processes and a professional work environment that enables efficient, focused work in a part-time model.
Attractive part-time compensation with additional benefits.
Flexible working hours and the option to work remotely after onboarding.
Lively, modern office in the heart of Düsseldorf with good public transport connections.
Free drinks and snacks for a healthy start to the day or that extra morning coffee.
Various benefits such as the Deutschlandticket (public transport pass), childcare subsidies, E-Gym/Wellpass, BusinessBike, or Givve — the prepaid card with your monthly credit.
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