Comptable Client B to C (H/F/X)

About the role

The plays a critical role in ensuring the accuracy and efficiency of client accounting within the French marketplace environment. You will be the key owner of managing client accounting processes, with a specific focus on key accounts that drive commercial trust and financial reliability. This position requires a high level of ownership over the entire billing workflow, from the initial intake of financial documents to the final reconciliation of transactions. You will be responsible for processing invoices, handling payments, and performing detailed reconciliations to maintain data integrity. Success in this role depends on your ability to adhere strictly to regulatory compliance while supporting the commercial objectives of the business. The work you do directly impacts the financial health and operational stability of the marketplace by ensuring that all client-related accounting activities are precise and timely.

Key facts

What you'll do

• Design and establish intake routines for all incoming financial documents related to client operations to ensure a smooth and error-free workflow.
• Construct accurate journal entries and generate detailed financial reports using ERP systems to support transparent and real-time financial visibility.
• Review detailed account movements meticulously to confirm alignment with original invoices and sales data, identifying discrepancies promptly.
• Coordinate the shipment and escalation of billing inquiries to specialized external teams to resolve complex issues efficiently and maintain client satisfaction.
• Establish and maintain partner data standards in close collaboration with finance stakeholders to ensure consistency and compliance across all client interactions.
• Maintain detailed reconciliation logs for all client-related transactions to guarantee audit readiness and provide clear traceability at all times.
• Implement and manage filing structures for archived accounting records in strict compliance with legal retention policies and internal governance standards.
• Provide organized documentation in support of internal and external audit preparation, demonstrating full transparency and control over financial processes.
• Track currency fluctuations and their financial impact on cross-border client invoices and settlements to mitigate risks and optimize revenue recognition.
• Update process maps for billing steps, identifying control points, and proposing improvements for operational efficiency to drive continuous enhancement.
• Ensure all financial documentation follows standardized procedures to minimize errors and streamline the approval process across teams.
• Act as the primary contact for client accounting queries, delivering clear and professional responses that reinforce trust and reliability.
• Monitor key performance indicators related to billing accuracy and processing times to support data-driven decision-making.
• Collaborate with cross-functional teams to align billing operations with sales, marketing, and customer success initiatives.

Requirements

• Hold a recognized accountant certification or a similar professional qualification that demonstrates a strong foundation in financial principles.
• Bring three to five years of demonstrable experience in client finance or accounting roles to ensure a solid understanding of complex billing environments.
• Demonstrate thorough knowledge of French tax regulations, accounting standards, and reporting requirements to maintain full legal compliance.
• Exhibit high proficiency in the use of spreadsheet applications and specialized financial software to handle data efficiently and accurately.
• Fluency in the French language is essential, with strong written communication skills for professional correspondence, reporting, and stakeholder interactions.
• Proven ability to work independently with strong self-management skills while juggling multiple deadlines in a fast-paced and dynamic environment.
• Strong attention to detail is required to ensure that all financial records are accurate, complete, and aligned with company standards.
• A high level of integrity and discretion is necessary when handling sensitive financial information and client-related data.

Nice to have

• Prior experience in e-commerce billing and client accounting is highly valued for its direct relevance to marketplace operations.
• Familiarity with the specific constraints and flows of online marketplaces is considered a significant asset for optimizing processes and workflows.

Practical notes

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Location: Saint-Denis

• Contract Type: Permanent

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Compensation: The gross annual salary is between 34,000 and 42,000 euros, determined by experience and seniority.

Candidates are advised to confirm the latest details and requirements on the official application page before submitting their application.