AR Billing & Dispute Resolution Specialist

Hammerjack Pty Ltd; Muntinlupa; On-site; PHP 446,000 - 725,000; Full time

Job summary

Hammerjack Pty Ltd in the Philippines is seeking an AR Billing Escalations Analyst to own complex billing disputes, payment issues, and high-level accounts receivable escalations.

The role bridges Finance, Collections, Operations, clients, and third-party partners, requiring strong problem-solving, root-cause analysis, and effective communication with B2B stakeholders to drive disputes to resolution. This is an on-site role in Alabang, Muntinlupa.

Qualifications

• At least 2 years in B2B Finance, Accounts Receivable, Billing, or Collections.
• Bachelor's degree in Finance, Accounting, Business, or related field.
• Strong experience with account reconciliation, billing disputes, payment investigation, or collections support.
• Proficiency in Microsoft Excel and Google Workspace.
• Experience working with AR management, billing, collections, or ticketing systems.
• Strong analytical and problem-solving skills with the ability to investigate complex account issues.
• Excellent written and verbal communication skills.
• Strong negotiation and stakeholder management skills.
• High attention to detail and ability to manage multiple escalations and priorities.
• Must be able to work in office in Alabang, Muntinlupa.
• Must be able to start on Monday, September 28, 2026.

Responsibilities

• Manage the AR escalations mailbox and serve as primary contact for complex billing and payment disputes.
• Investigate account discrepancies through detailed reconciliations and root-cause analysis.
• Research billing and payment history to determine appropriate resolutions.
• Communicate professionally with B2B clients, customers, and internal stakeholders to resolve sensitive payment issues.
• Maintain positive business relationships while ensuring accurate and timely dispute resolution.
• Manage internal support requests and tickets from the Collections team.
• Provide supporting billing documentation, including invoices, SOA, Proof of Service, and payment details.
• Research and validate account information to support collection activities.
• Perform account validation for third-party collection transfer decisions.
• Review account status, payment history, and outstanding balances before agency transfer.
• Coordinate with external collection agencies regarding payment disputes and documentation requests.
• Validate payments and disputed balances to ensure accurate external recovery efforts.
• Investigate and resolve discrepancies raised by third-party partners.
• Lead reconciliation activities for National Accounts and large customer portfolios.
• Research missing payments and unapplied payments.
• Utilize reconciliation and AR tools to validate disputes.
• Participate in special projects and process improvement initiatives to improve AR operations.
• Identify recurring issues and recommend improvements to prevent future disputes.

Skills

Excel proficiency

Google Workspace

AR management systems

Billing disputes resolution

Stakeholder management

Communication skills

Analytical problem solving

Multitasking

Education

Bachelor's degree in Finance/Accounting/Business

Tools

Microsoft Excel

Google Workspace

AR/Billing systems

Ticketing systems

Job description

Hammerjack Pty Ltd in the Philippines is seeking an AR Billing Escalations Analyst to own complex billing disputes, payment issues, and high-level accounts receivable escalations.

The role bridges Finance, Collections, Operations, clients, and third-party partners, requiring strong problem-solving, root-cause analysis, and effective communication with B2B stakeholders to drive disputes to resolution. This is an on-site role in Alabang, Muntinlupa.