Accounts Receivable (AR) Specialist – SAP S/4HANA & Esker (10 Positions)

Location: Remote
Start Date: Mid-June 2026
Duration: 6 Months
Rate: £150 per day

About Proservartner

Proservartner is a global consulting and transformation partner, delivering operational excellence and business transformation programmes for leading organisations worldwide. We combine deep process expertise with practical delivery capability to help our clients achieve sustainable results.

About the Role

Proservartner is seeking 10 experienced Accounts Receivable (AR) Specialists to support a large-scale finance transformation and operational surge programme. The successful candidates will join a remote team focused on driving collections, resolving disputes, managing customer accounts, and supporting cash flow improvements within a SAP S/4HANA environment.

Language Requirements

We are seeking:

• 2 x Spanish-speaking AR Specialists
• 2 x French-speaking AR Specialists
• 2 x Italian-speaking AR Specialists
• 2 x Arabic-speaking AR Specialists
• 2 x English-speaking AR Specialists

Key Responsibilities

• Manage customer accounts and outstanding receivables.
• Perform collections activities and follow up on overdue invoices.
• Investigate and resolve invoice discrepancies and payment disputes.
• Liaise with customers and internal stakeholders to ensure timely payment.
• Monitor aged debt and support cash collection targets.
• Process and maintain AR transactions accurately within SAP S/4HANA.
• Support Esker-related Accounts Receivable processes and workflows.
• Maintain accurate account records and customer communications.
• Collaborate with Finance, Customer Service, and Sales teams to resolve account issues.
• Ensure compliance with company policies and operational procedures.

Required Experience

• Previous experience in Accounts Receivable, Credit Control, Collections, or Order-to-Cash (O2C).
• Hands-on experience with SAP S/4HANA.
• Experience using Esker for AR, invoicing, or collections processes.
• Strong understanding of AR processes, collections, dispute management, and cash application.
• Excellent communication and stakeholder management skills.
• Ability to work independently in a fast-paced remote environment.
• Fluency in English and one of the required languages listed above.

What's on Offer

• Immediate start from mid-June.
• Fully remote working arrangement.
• Competitive day rate of £150.
• Opportunity to support a high-profile finance transformation programme.
• Collaborative international team environment.

If you have the required SAP S/4HANA and Esker experience and are available to start in mid-June, we would love to hear from you.

Pay: Up to £150.00 per day

Benefits:

• Możliwość pracy z domu

Language:

• Arabic (preferred)
• Spanish (preferred)
• English (preferred)
• Italian (preferred)
• French (preferred)

Work Location: Remote