Billing Data Quality Officer

Arendt & Medernach is the leading independent business law firm in Luxembourg. The firm’s international team of more than 400 legal professionals represents Luxembourg and foreign clients in all areas of Luxembourg business law from its main office in Luxembourg and representative offices in Hong Kong, London, New York and Paris.

Our service to clients is differentiated by the end to end specialist advice we offer, covering all legal, regulatory, taxation and advisory aspects of doing business in Luxembourg.
Our firm advises international and domestic clients in all areas of business law relevant to their business activities, ranging from fund formation, banking, insurance, private equity and real estate to corporate and tax matters.

As a result of the continuous increase of our activities, we are currently looking for a:

Billing Data Quality Officer (m/f)

Based in our Hamm office

Your role:

As part of the Billing Data Quality Centralised team within the Finance and Accounting department, your main mission will be to maintain a high level of data quality and integrity regarding the billing of our 4 entities: Arendt & Medernach, Arendt Regulatory and Consulting and Arendt Business Advisory.

In this context, you role will be to:

  • Control the accounting and fiscal compliance of the invoices and credit notes prepared by the business teams, then validate them in our ERP system;
  • Send the invoices to the clients after the daily control process;
  • Take part in the processing of the reversal of timecards, expenses and charges;
  • Validate the files openings and closings in the ERP system ;
  • Deal with questions and tasks given by the members of the Business teams via our ticketing system and by phone, and identify potential training needs; 
  • Actively participate to the users’ awareness regarding data quality and promote the good practices in relation to this topic;
  • Control the data on basis of different analysis (monthly follow-up of the credit notes, of the Bills On Account…);
  • Contribute to the analysis of the quality issues and be proactive regarding the solutions to implement (organization, processes, applications…);
  • Measuring quality indicators and communicate the results regularly.

Your profile:

  • Graduate Bac+2 or equivalent, with previous administration experience;
  • You have a good sense of analysis and real data processing skills;
  • You have a service-oriented mind set, a strong team spirit and a positive “can do attitude”;
  • You are solution-oriented;
  • You master written and spoken English and French fluently.

We offer : 

  • Excellent internal training and career development
  • An entrepreneurial working environment giving priority to collaborative work
  • A hybrid working environment offering flexibility and the possibility to work from home 
  • A challenging role within a renowned organization
  • A multicultural environment where we promote diversity, talent & ideas
  • The ability to work and interact with a wide variety of specialists


If you are interested in this job opportunity, we are looking forward to receiving your application.  

All applications will be treated confidentially