Legal Billing & Accounts Receivable Specialist
Join a Fast-Growing, Modern Law Firm
Martine Law is looking for an experienced Legal Billing & Accounts Receivable Specialist who understands that accurate billing is about more than sending invoices—it’s about protecting client relationships, maintaining financial accuracy, and keeping a growing law firm running smoothly.
If you have experience with law firm billing, trust/IOLTA accounting, accounts receivable, and client payment management, and you thrive in a fast-paced, technology-driven environment, we want to hear from you.
Why Martine Law?
We’re building a modern law firm with strong systems, clear accountability, and the technology and operational support needed to scale.
This is an opportunity to become an important part of a growing organization where accuracy matters, initiative is valued, and strong performers have room to grow.
If you’re an experienced legal billing professional who enjoys bringing order, accuracy, and accountability to a busy billing operation, we’d love to meet you.




Apply today and help us build a smarter, stronger legal billing operation.
What You’ll Do
You’ll manage billing and client accounts across both our Criminal Defense and Family Law practices, including:
- Manage flat-fee criminal defense billing, payment plans, outstanding balances, credits, adjustments, and refunds.
- Prepare and finalize monthly hourly-billing invoices for Family Law clients.
- Monitor client retainers and send timely trust replenishment requests.
- Maintain accurate client trust/IOLTA ledgers and assist with trust-account reconciliation.
- Apply earned fees and costs from trust accounts accurately and in accordance with Firm procedures.
- Post and apply client payments and resolve account discrepancies.
- Monitor accounts receivable, aging, unbilled time, and past-due balances.
- Professionally follow up with clients regarding payments, invoices, depleted retainers, and outstanding balances.
- Work directly

📌 Billing & Accounts Receivable Specialist - Bilingual (Remote) (Argentina)
🏢 Martine Law
📍 Argentina