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.

Responsibilities

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 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

What We’re Looking For

We’re looking for someone who is:

• 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.

Compensation

$8 - $10 hour DOE

About Martine Law

Martine Law is a rapidly growing, fully remote law firm dedicated to protecting good people through some of the most difficult moments of their lives. We focus exclusively on criminal defense and family law, delivering strategic, compassionate, and results-driven representation.

We are guided by our core values:

• Unwavering Commitment to Excellence – We hold ourselves to a higher standard in every case, every client interaction, every result.
• Diversity & Respect – We foster an inclusive environment where clients and team members feel valued and heard.
• Technological & Systematic Innovation – We leverage cutting-edge tools and streamlined systems to elevate performance and outcomes.
• Passion for Advocacy – We fight hard, prepare thoroughly, and advocate relentlessly for those we represent.

At Martine Law, we are building more than a firm — we are building a modern legal platform designed for impact, growth, and meaningful client results.

Experience in legal billing, law firm accounting, or accounts receivable; knowledge of hourly billing, flat-fee matters, retainers, and trust/IOLTA accounts; strong communication and organizational skills; proficiency with Clio or similar software preferred.

Key Responsibilities

• managing client billing
• monitoring accounts receivable
• reconciling trust accounts

Skills & Tools

Clio

Job Details

• Category: Finance and Accounting
• Seniority: Entry Level
• Commitment: Full Time
• Workplace: Remote — Argentina
• Salary: USD 16,640 – 20,800 / year
• Languages: English

About Martine Law

A fully remote law firm focused on criminal defense and family law, building a modern legal platform. — Industry: Consulting Services