Customer Invoicing Administrator

6 months Fixed Term Contract

Location: Caerphilly (Hybrid options available)
Department: Finance / Accounts Receivable
Salary: Competitive + Benefits

About the Role

We are looking for a proactive and detail-driven Customer Invoicing Administrator - Self Bill to join our Accounts Receivable team. This role is central to ensuring accurate, timely, and compliant invoicing for our self-bill customers. You will work closely with internal teams and external partners to maintain invoice integrity, resolve discrepancies, and support efficient cash collection processes.

This is a great opportunity for someone who thrives in a fast-paced environment, enjoys problem-solving, and is passionate about delivering an exceptional internal and external customer experience.

Key Responsibilities

• Manage the end-to-end self-billing process for allocated customer accounts.
• Ensure invoices are generated accurately and in line with agreed contractual terms.
• Validate customer-provided data and reconcile any discrepancies promptly.
• Maintain accurate records and audit trails for compliance and reporting.
• Collaborate with the wider AR Collections team to support cash allocation and query resolution.
• Investigate and resolve any pricing, quantity, or PO issues impacting billing.
• Monitor invoice submissions to ensure all de...