Senior Client Billing & Revenue Specialist

Position Title

Senior Client Billing & Revenue Specialist

New York, NY OR Washington, DC (Hybrid – 2 days/week)

Global AM Law Firm

Base salary up to $125K + paid overtime, annual bonus, full benefits package, 401(k), tuition reimbursement, and additional firm perks

A leading global law firm is seeking a detail-oriented and highly analytical Senior Client Billing & Revenue Specialist to support complex client billing, invoicing, and revenue management functions within its Washington, DC office. This hybrid role offers strong visibility with attorneys and clients while working in a fast-paced, deadline-driven professional services environment.

The ideal candidate is a collaborative billing professional with strong technical aptitude, excellent client service skills, and the ability to manage high-volume, complex billing portfolios. This position plays a critical role in ensuring accurate invoicing, efficient collections, and strong financial coordination across assigned partners and practice groups.

• Manage complex client billing cycles, including invoice preparation, review, submission, and analysis of billing data and client requirements
• Serve as a primary point of contact for attorneys, clients, and internal teams regarding billing inquiries, adjustments, and account status updates
• Build and maintain strong working relationships with partners, attorneys, finance teams, and support staff across the firm
• Prepare and process monthly client invoices along with supporting documentation, including detailed backup materials as required
• Manage partner billing portfolios, including time entry review, billing coordination, and collections support activities
• Process and analyze A/R write-offs, retainer applications, on-account payments, and related financial adjustments
• Perform time and cost transfers, ensuring proper allocation of expenses and billing accuracy across matters
• Monitor invoice submission status, identify rejected or reduced bills, and proactively resolve billing discrepancies with clients and attorneys
• Provide support to partners and clients regarding outstanding balances, short-paid invoices, and billing-related issues
• Collaborate with internal finance and accounting teams to ensure accuracy, compliance, and timely revenue realization
• Assist in identifying process improvements within billing workflows and client reporting structures

• Bachelor's degree required
• 3+ years of law firm billing, client accounting, or legal finance experience required
• Experience with Aderant, Elite, or 3E billing systems strongly preferred
• Strong proficiency in Microsoft Office Suite, especially Excel and Word
• Excellent interpersonal and communication skills with the ability to work effectively across teams and with clients
• Strong attention to detail with the ability to manage competing deadlines in a high-volume environment
• Ability to work independently while contributing to a collaborative team structure
• Demonstrated adaptability in a fast-paced, deadline-driven professional services environment