Senior AR & Billing Accountant

Wonderful; Argentina; On-site; ARS 136,430,000 - 197,065,000; Full time

Job summary

Wonderful is seeking an experienced Senior AR & Billing Accountant to join our global AR team. You will own end-to-end billing, collections, reconciliations, and financial reporting across multiple entities.

The role requires strong accounting knowledge, hands-on month-end close, and experience with NetSuite and Salesforce. You will collaborate with Sales, Legal, Treasury, and Accounting in a fast-paced, global environment.

Qualifications

• Minimum 5 years in AR, billing or related finance role.
• Experience with month-end close and balance-sheet reconciliations.
• Experience with cloud marketplaces (AWS, Azure, Google) is preferred.
• Strong Excel skills and English language proficiency.

Responsibilities

• Own end-to-end billing and AR processing across global entities.
• Review contracts and terms for accurate invoicing.
• Manage collections, follow-ups, and escalations.
• Prepare AR aging, cash reports, and management reporting.
• Reconcile AR with GL and balance sheet; investigate discrepancies.
• Support monthly/quarterly closings and journal entries.

Skills

AR & Billing

Month-end close

Order-to-Cash

Excel (advanced)

English proficiency

Analytical skills

Communication

Independence

Education

Accounting degree

Tools

NetSuite

Salesforce

AWS Marketplace

Azure Marketplace

Google Cloud Marketplace

Job description

We are looking for an experienced Senior AR & Billing Accountant to join our global AR team. This hands-on role combines billing, collections, accounting, reconciliations, and financial reporting. The ideal candidate has a strong accounting background, understands the full order-to-cash cycle, and can ensure that AR data is accurate and fully reconciled with the general ledger.

What You'll Do

• Own the end-to-end billing and AR process across multiple global entities.
• Review contracts and commercial terms and ensure accurate and timely billing.
• Manage complex billing models and issue invoices and credit notes.
• Manage collection activities, customer follow-ups, and escalations.
• Maintain accurate AR aging reports and collection forecasts.
• Reconcile AR aging and customer balances with the general ledger and balance sheet.
• Investigate discrepancies and reconcile payments, credits, FX differences, and unapplied receipts.
• Support monthly and quarterly closing, including journal entries, reconciliations, and cut-off procedures.
• Provide accurate AR data for cash flow reporting, treasury planning, and management reporting.
• Support audits and improve billing, collection, reconciliation, and reporting processes.
• Work closely with Sales, Customer Success, Legal, Treasury, and Accounting.
• Ensure data consistency across NetSuite, Salesforce, and internal billing platforms.
• Manage end-to-end billing through global cloud marketplaces, including transaction reconciliation, fees, payouts, and related reporting.

Who You Are

• At least 5 years of experience in AR, billing, accounting, or a similar finance role.
• Strong accounting knowledge and hands-on experience with month-end close and balance sheet reconciliations.
• Hands-on experience working with global cloud marketplaces, such as AWS Marketplace, Microsoft Azure Marketplace, and Google Cloud Marketplace.
• Proven experience reconciling AR aging to the general ledger.
• Experience preparing collection forecasts, cash reports, and management reporting.
• Strong understanding of the order-to-cash cycle.
• Advanced Excel skills and excellent written and spoken English.
• Strong analytical, communication, and problem-solving skills.
• Ability to work independently in a fast-paced, global environment.

Advantages

• Accounting degree, bookkeeping certification, or another relevant qualification.
• Experience in a global SaaS or high-tech company.
• Experience with complex or usage-based billing models.
• Experience with NetSuite and Salesforce.
• Familiarity with revenue recognition and deferred revenue reconciliations.

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