Zendesk is hiring a Collections Senior Specialist in Manila to manage high-volume accounts receivable, protect revenue, and collaborate with global internal teams for financial excellence. Key duties include managing Segment 3 & 4 portfolios (ARR < $60K), performing detailed account reconciliations, conducting regular customer outreach, cross-functional escalation with Sales, Legal, Finance Ops, and Renewals, and recommending actions such as suspension, cancellation, write-off, and reactivation, along with audit support and process improvements. The role requires developing AR expertise, strong communication, multitasking, collaboration, and integrity, with 2–4 years of related experience (or an advanced degree with no experience) and proficiency in accounting software and Excel/Google. Preferred qualifications include experience in a multinational/global shared services environment, knowledge of ERP systems (Oracle NetSuite or Zoura), and CPA or equivalent certification. The position offers a hybrid work arrangement with some in-office days, and Zendesk emphasizes equal opportunity, diversity and inclusion, AI screening, and accommodations for applicants with disabilities.