Location: 100 % remote Contract: Full-time, Independent Contractor Posting Jurisdictions: To support US Eastern Time working hours

Our Firm:

Sterlington PLLC is a full-service law firm focusing on complex corporate, litigation, executive compensation, and private wealth matters. As a firm, we focus on the economics as well as the legal aspects of our matters.
Among other strengths, Sterlington is the ultimate law firm for founders, senior executives, and UHNWIs as well as their related businesses.

Learn more at: www.sterlingtonlaw.com/

The Opportunity

We’re looking for a Billing Specialist to take ownership of invoicing and billing operations in a fast-paced, client-facing environment. This role sits at the center of revenue operations, working closely with partners, finance, and client teams to ensure invoices are accurate, timely, and aligned with client expectations.

You’ll play a key role in keeping billing clean, reducing friction with clients, and supporting overall cash flow.

What You'll Do:

• Prepare, review, and issue invoices accurately and on time,



including billable hours and client-specific billing arrangements

• Work closely with partners and internal stakeholders to validate billing details before sending invoices

• Track billing schedules and ensure deadlines are consistently met

• Review time entries, expenses, and billing data to ensure accuracy and compliance

• Resolve billing queries and disputes by coordinating with internal teams and communicating with clients

• Maintain clean and organized billing records and documentation

• Support month-end processes by ensuring billing data is complete and up to date

• Identify recurring billing issues and suggest practical improvements to processes

• Partner with collections and AR to ensure smooth handoff from invoicing to payment

What We're Looking For:

• 2–5+ years of experience in billing, accounts receivable, or finance operations

• Familiarity with AI-assisted billing tools:

📌 Billing Specialist (Ciudad de México)
🏢 Sterlington
📍 Ciudad de México