Billing Specialist – 3‑Month Contract – Central London

About the role

We are seeking a Billing Specialist to join a media business based in Central London on a 3‑month contract, supporting the finance team with a backlog of recharge expenses.

Key responsibilities

• Export nominal ledger (WIP) activity from Sage.
• Reconcile WIP balances to identify billable charges.
• Prepare draft invoices based on billable activity.
• Submit draft invoices to Account Teams for approval.
• Raise final client invoices once approved.
• Process credit notes where required.
• Review and verify billing data for completeness and accuracy.
• Ensure invoices comply with company policies and client requirements.
• Respond to client billing queries via phone and email in a professional and timely manner.
• Work with internal stakeholders to resolve invoice‑related queries.
• Maintain accurate billing records and client account information.
• Ensure all billing activity is correctly recorded within the financial system.
• Assist with financial administration and reporting requirements.
• Collaborate with other departments to ensure efficient billing operations.
• Assist the finance team during annual audits and regulatory reporting processes.