ISTA Personnel Solutions South Africa - we are a global BPO company, partnering with a US-based Waste Services Brokerage Company.
We’re looking for a detail-oriented Invoice Billing & Vendor Coordinator who will play a critical role in identifying billing errors, correcting discrepancies with subcontractors, and supporting clean, timely invoicing to clients.
This is a back-office, admin-heavy role that requires precision, follow-through, and clear communication — especially when coordinating with multiple vendors and cross-checking records.
PLEASE NOTE :
- Working Hours : This role requires you to work in USA hours Mon - Fri from 9am to 6pm EST ( 15h00pm to midnight South African time , however these hours are subject to change depending on daylight savings).
- Work Environment : This is a fully remote working role.
- Internet Requirements : A fixed fibre line with a minimum speed of 25 Mbps (upload & download) and the ability to support a wired Ethernet connection is mandatory. Applicants without a fixed fibre line cannot be considered.
- Power Backup : A reliable power backup solution is required to manage load shedding and power outages . Applicants without a power backup cannot be considered.
Key Responsibilities :
Review third-party vendor invoices for pricing, unit, or service errors.Match vendor invoices to internal order records.Follow up with vendors to resolve discrepancies and request revised invoices.Use QuickBooks (or similar accounting system) to support billing workflows.Assist in preparing accurate client invoices based on validated vendor data.Store and manage service contracts in Hubspot .Send onboarding / welcome emails to new clients.Handle basic collections (light follow-ups to ensure invoice processing).Requirements
Experience in invoice verification , billing reconciliation , and vendor follow-upsStrong understanding of invoice processing, vendor reconciliation, and billing accuracyFamiliarity with QuickBooks (or equivalent accounting software)Excellent attention to detail and high accountabilityStrong written and verbal communication skillsIf you are not contacted within 14 working days, please consider your application unsuccessful.