Billing Specialist - London

Marks Sattin (UK) Ltd; Greater London; On-site; GBP 29,000 - 42,000; Full time

Job summary

Marks Sattin (UK) Ltd is seeking a Billing Specialist for a 3-month contract in Central London to support the finance team with a backlog of recharge expenses and end-to-end billing processes.

You will export WIP activity from Sage, reconcile balances, prepare and raise invoices, liaise with Account Teams, and ensure data accuracy in the financial system. Availability to start immediately is essential.

Qualifications

• Experience handling billing processes in a finance team.
• Proficient in invoicing, credit notes and chargebacks.
• Strong attention to detail and data accuracy.
• Excellent communication with internal stakeholders.

Responsibilities

• Export WIP activity from Sage and reconcile balances.
• Prepare draft invoices based on billable activity.
• Submit invoices for approval and raise final client invoices.
• Process credit notes when required and review billing data for accuracy.
• Respond to client billing queries by phone and email.
• Maintain accurate billing records and client accounts.
• Assist with audits and regulatory reporting as needed.

Skills

Billing & invoicing

Reconciliation

Client communication

Data accuracy

Tools

Sage

Job description

Billing Specialist - 3-Month Contract - Central London

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.

To be considered for the role, candidates must be available to start the role immediately.

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