About us

Ancorius Group is a leading independent service provider of corporate, accounting, fund, tax, and payroll services based in Luxembourg.

Founded in 1995 by Jean-Marc Faber, the company boasts a strong local history spanning over 30 years and, until mid-2025, has been present in the market as Fiduciaire Jean-Marc Faber. Over the years, the company has significantly expanded its offerings to include a comprehensive suite of services spanning corporate, tax, accounting, fund, payroll and family office services.

We serve a wide range of clients, including fund, corporate and private wealth customers. The company is a member of the Ordre des Experts-Comptables (OEC) and its team comprises over 70 experts.

We are looking for a Invoicing specialist

The Invoicing Specialist manages and oversees invoice processing, ensuring accuracy and timeliness. Key responsibilities include validating billing data, resolving discrepancies, and maintaining financial records. Proficiency in accounting software and strong attention to detail are essential.

Responsibilities:

Generate and send accurate invoices to customers
Review and verify all invoices for accuracy and completeness
Ensure that all invoices are processed and entered into the accounting system
Follow up with customers and resolve any billing discrepancies or issues
Assist with month-end closing activities and account reconciliations
Prepare and distribute monthly financial reports
Provide excellent customer service to internal and external stakeholders
Stay up-to-date with invoicing best practices and compliance regulations

Requirements:

Excellent proficiency in accounting software and invoicing systems
Ability to accurately and efficiently generate invoices for multiple clients and projects
Strong attention to detail and ability to identify and resolve discrepancies
Excellent communication skills to liaise with clients and internal teams regarding invoice-related queries and issues
At least 3 years experience with bookkeeping and account reconciliation
Ability to work independently and prioritize workload effectively
Strong organizational skills and ability to manage multiple tasks simultaneously
Fluency in French and English required

We can only consider applications from candidates who have the legal right to work in the EU.

Required skills

Accounting software proficiencyInvoicing and invoice generationBilling data validation and invoice verificationAccounting data entryBilling discrepancy resolution and dispute handlingBookkeepingAccount reconciliationMonth-end closing activitiesMonthly financial reportingClient and internal stakeholder communicationInvoicing compliance and regulatory knowledgeTime management and workload prioritizationFluency in French and English

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