Data Analyst – Invoicing & Revenue

Job Summary

This role is for a Data Analyst – Invoicing & Revenue, offering a contract of more than 6 months, with a pay rate of "unknown." The position requires strong analytical skills, experience with invoicing and high-volume data, and intermediate Excel proficiency.

Location:

Marlow, England, United Kingdom

Are you a detail-focused analyst who enjoys working with data to support accurate revenue and invoicing processes? At Whistl, we’re looking for someone who can reconcile data, spot anomalies, and provide insight to drive improvements. This hands‑on role sits across Data, Quality & Revenue Assurance, helping the business deliver efficiency, accuracy, and value, without needing coding skills.

• Generate and analyse invoices using automated and manual processes.
• Reconcile multiple data sources and identify discrepancies.
• Support revenue assurance and internal controls.
• Monitor completeness of the revenue cycle and report findings.
• Highlight process improvements and support business reporting.
• Respond to internal and external queries related to invoicing or data.

• Annual leave enhanced with long service.
• Company Pension.
• Long‑service rewards: both financial and leave‑based.
• Health cash plan.
• Life assurance scheme.
• Critical Illness cover.
• Access to our prestige benefits and rewards portal.
• Career development opportunities.
• Access to a well‑established Employee Assistance Programme provider.
• Other excellent benefits you'd expect from a market leader.

• Strong analytical skills with attention to detail.
• Experience with invoicing, revenue, or high‑volume data.
• Intermediate Excel skills (pivot tables, VLOOKUPs, filters).
• Experience with Microsoft Dynamics NAV.
• Confident communicator with the ability to present data clearly.
• Self‑motivated, organised, and able to prioritise tasks.
• A‑Level or equivalent (Level
  3).
• Experience with BI or analytics tools is desirable.
• Comfortable challenging processes and driving improvements.
• Shift – Monday to Friday, 37.5 hours per week.