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URGENT ! ♿ ASSISTANT ADMINISTRATIF & FACTURATION CLIENTS (F/H)

MARSEILLE, Provence-Alpes-Côte-d'Azur, fr💼 Full-time🗓 2026-10-01 → 2026-10-02

Core

Manage client billing processes, issue invoices, handle administrative follow-up, and resolve billing disputes to ensure contract compliance and customer satisfaction.

Role type

Administrative Assistant (Billing & Client Services)

Builds

Invoices, billing records, and administrative documentation for clients.

Domain

Administrative services / Client support

Required skills

Data control and analysis, Contract document verification, Invoice issuance and correction, Office Suite (Excel), Commercial management software (ERP)

Preferred skills

Billing dispute resolution, Administrative process optimization

Responsibilities

Collect and verify information for invoice creation, Issue and send client invoices, Respond to client billing inquiries, Track administrative files and payment follow-ups, Update billing tracking tools and dashboards, Participate in dispute resolution and process improvement.

Seniority

Entry to Mid-level, hands-on IC

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