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. 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. This position is remote in Argentina. Responsibilities: 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 with attorneys and staff to resolve billing questions, adjustments, write-offs, and unusual account activity. Identify billing or trust discrepancies quickly and escalate issues when appropriate. Help ensure billing and trust-account records remain accurate, timely, organized, and compliant. Qualifications: Experienced in legal billing, law firm accounting, accounts receivable, or a closely related role. Knowledgeable about hourly billing, flat-fee matters, retainers, and client trust/IOLTA accounts. Highly accurate and comfortable working with detailed financial information. Confident communicating with clients about sensitive billing and payment matters. Organized, dependable, and able to manage competing deadlines. Comfortable working with attorneys and other professionals to resolve account issues. Technologically proficient and able to learn new systems quickly.



Proactive—you identify a problem and work toward a solution rather than waiting for someone else to find it. Experience with Clio or similar legal practice-management/billing software is strongly preferred.Remote Work & Home Office RequirementsWe are a 100% remote law firm, and our team members work from their own dedicated home office environments. To ensure you have the best experience and can successfully use the systems and software required for this role, applicants must have a home office setup that meets the following minimum requirements.Computer Requirements Windows 11 Pro (preferred) or Home operating system Intel Core i5 processor (or AMD equivalent) Minimum 16 GB RAM Processor speed of 2.0 GHz or higher Built-in or external webcam for video meetingsInternet Requirements Reliable high-speed internet with a minimum 100 Mbps download speed A quiet, professional workspace suitable for video meetings and phone calls is also expected.During your interview, please be prepared to answer the following question:Do you currently have a home office setup that meets all the minimum equipment and internet requirements described above? About Company: Martine Law is a growing family of criminal defense and family law firms serving clients across several states. We run the firms as one operating company with shared marketing, intake, sales, legal operations, finance, and HR, so our attorneys focus on legal work and clients get answers fast. We hire people who want to be measured, and we hire above ourselves on purpose.

📌 Legal Billing - Accounts Receivable Specialist (Argentina)
🏢 Martine Law
📍 Argentina