Accountant / Senior Accountant

Adservio Luxembourg· Operations
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📍 Luxembourg, Luxembourg, LuxembourgFull time

About this role

Our Delta Operations team is looking for a senior accountant for our fasts growing activities with our client. The primary focus of this role will be on Opex accounting, including handling invoices and performing bank account reconciliations.

The Senior accountant will have the following responsibilities:

  • Managing the Opex accounting process, including the accurate and timely processing of invoices.
  • Performing bank account reconciliations to ensure all transactions are accurately recorded and discrepancies are resolved promptly.
  • Assisting in month-end and year-end closing procedures, ensuring compliance with accounting standards and company policies.
  • Preparing financial reports and statements, providing insights and analysis on Opex expenditures.
  • Maintaining organized and up-to-date accounting records and documentation.
  • Assisting with other accounting tasks as required to support the finance team during the transition period.

To be successful in this role, you should meet the following qualifications:

  • A minimum of 5 years of relevant experience in accounting, with a strong understanding of Opex accounting processes.
  • Proficiency in accounting software and Microsoft Excel, with the ability to handle financial data accurately and efficiently.
  • Solid knowledge of general accounting principles and practices.
  • Strong attention to detail, ensuring accuracy in financial reporting and analysis.
  • Excellent organizational and time management skills, capable of meeting deadlines in a fast-paced environment.
  • Proficiency in Microsoft Excel, with a strong ability to perform data manipulation and efficiently utilize filters.
  • License or Master qualification in accounting, finance or equivalent
  • English and French speaking are mandatory, additional language is considered as an advantage.


  • Permanent contract
  • Dynamic and innovation environment
  • Trainings
  • Competitive salary package

Frequently Asked Questions

Is the salary disclosed for the Accountant / Senior Accountant position at Adservio Luxembourg?
The salary for this Accountant / Senior Accountant role at Adservio Luxembourg is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Accountant / Senior Accountant position at Adservio Luxembourg located?
This Accountant / Senior Accountant role at Adservio Luxembourg is based in Luxembourg, Luxembourg, Luxembourg. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Accountant / Senior Accountant role at Adservio Luxembourg full-time or part-time?
This is listed as a Full time position. It is posted as a Accountant / Senior Accountant role in the Operations department at Adservio Luxembourg.
Which team or department does the Accountant / Senior Accountant at Adservio Luxembourg belong to?
This Accountant / Senior Accountant position is part of the Operations department at Adservio Luxembourg. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Accountant / Senior Accountant position at Adservio Luxembourg?
Click the "Apply Now" button on this page. You will be redirected to Adservio Luxembourg's official application portal hosted on workable where you can submit your application directly.
When was the Accountant / Senior Accountant job at Adservio Luxembourg posted?
This Accountant / Senior Accountant position at Adservio Luxembourg was posted on Oct 12, 2026. Apply as soon as possible — early applications are often reviewed first.
Accountant / Senior Accountant
Adservio Luxembourg
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