The Senior Accounts Receivable Specialist is responsible for managing accounts receivable activities, client invoicing, collections, cash application, billing reconciliation, and revenue support for clinical research and biometrics services. This role requires hands‑on experience in a CRO environment and a strong understanding of billing processes for biometrics‑related services, including biostatistics, statistical programming, data management, medical writing, and related project‑based deliverables.

The ideal candidate is detail‑oriented, organized, proactive, and capable of working closely with project managers, functional leaders, contracts, and finance teams to ensure timely and accurate invoicing, payment follow‑up, and resolution of billing issues.

Essential Functions And Responsibilities

• Prepare, review, and issue accurate client invoices in accordance with contracts, work orders, change orders, fee schedules, and project milestones
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