Consultant Senior - Accountant at Delta… · Luxembourg

Our Delta Operational team is looking for a Consultant Senior - Accountant to help and support one of our clients.

The Senior accountant will have the following responsibilities:

• Enter, verify, and post supplier invoices in SAP.
• Perform reconciliations between SAP modules (FI, MM, and others as needed).
• Manage bank statements and ensure proper integration into SAP.
• Support monthly, quarterly, and annual closing activities.
• Analyse and resolve inconsistencies resulting from the SAP migration.
• Monitor fixed assets, depreciation entries, and revaluation processes.
• Optimize financial and accounting workflows (T&E, subscriptions, service expenses, etc.).
• Implement and refine automation processes to reduce manual operations.
• Contribute to harmonizing chart of accounts across group entities.
• Standardize expense management workflows via tools such as Navan and Spendesk.
• Work with internal teams to streamline SAP processes end-to-end.
• Participate in implementing automated bank integration with SAP.
• Support the evaluation and deployment of new tools (e.g., replacing SIM with Pivot).
• Review existing SAP configuration and suggest improvements.
• Identify root causes of migration issues and contribute to corrective actions.
• Support cleanup of residual inconsistencies and complex accounting mismatches.
• Help reshape SAP financial processes to better fit a service-oriented FinTech, rather than an industrial model deployed by the original integrator.

The Consultant Senior - Accountant will also have the responsibility to participate to the Delta Accountant club, support and manage Delta initiatives around the Accountant topics.

As an operational consultant, the Consultant Senior - Accountant will act as Subject Matter Expert to support other colleagues in case of expertise needs.

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

• Have solid knowledge with at least 5 years of experience in accounting

• Demonstrate strong expertise in SAP S/4HANA (FI required; MM is a plus)

• Operate effectively in multi-entity and complex environments

• Manage key accounting processes: AP invoices, banking operations, closings, reconciliations, fixed assets, depreciation, and revaluations

• Address SAP transition challenges, including mass postings, data quality issues, and configuration gaps

• Use T&E and expense management tools such as Navan and Spendesk (considered an advantage)

• Leverage Pivot tables or develop the capability to use them quickly and efficiently

• License or Master qualification in accounting, finance or equivalent

• English speaking are mandatory, additional language is considered as an advantage

• Permanent contract

• Dynamic and innovation environment

• Trainings

• Competitive salary package