Senior AR Specialist, CRO Billing (Avellaneda)

Edetek is looking for a Senior Accounts Receivable Specialist to manage invoicing, collections, and cash application for clinical research and biometrics services. The adecuado candidate will have hands‑on experience in a CRO environment and a strong understanding of billing related to biostatistics, statistical programming, and medical writing.

Essential functions include preparing accurate client invoices, managing various billing arrangements, monitoring accounts receivable, and resolving discrepancies. The role requires detail‑oriented and proactive individuals who can collaborate with cross‑functional teams.