Senior Billing Coordinator - Legal - PST/MST

Excellent Senior Billing Coordinator opportunity responsible for managing complex domestic and international client billing portfolios, electronic billing processes, and client account administration. This role acts as a subject matter expert, partnering closely with attorneys, finance teams, and support staff to deliver exceptional billing services while driving process improvements and mentoring junior team members.

Client Details

My client is a leading global law firm with a strong reputation for delivering exceptional client service across complex business matters. With an international footprint and a collaborative culture, the firm provides employees with opportunities to work on sophisticated client engagements while advancing their careers in a dynamic, team-oriented environment.

Description

Responsibilities:

• Manage complex, high-volume billing portfolios for domestic and international clients
• Oversee the full billing lifecycle, including prebill review, invoice preparation, edits, approvals, write-offs, transfers, and final invoice submission
• Handle complex electronic billing processes and troubleshoot invoice rejections across multiple e-billing platforms
• Maintain and communicate client billing requirements, ensuring compliance with outside counsel guidelines and client-specific billing protocols
• Research billing data and provide detailed account analysis and reporting to attorneys and business stakeholders
• Coordinate global billing activities and collaborate with international offices to gather accruals, forecasts, and monthly reporting information
• Prepare and submit electronic billing files in accordance with client specifications
• Monitor billing inquiries and service requests, ensuring timely resolution and adherence to service-level expectations
• Partner with attorneys, finance teams, and business services groups to improve processes and enhance client service delivery
• Assist leadership with workflow coordination, escalated issues, and departmental initiatives as needed
• Maintain the highest level of confidentiality when handling client and financial information

Profile

Qualifications:

• To be qualified candidates MUST live in San Francisco, Los Angeles, Palo Alto, Phoenix, San Diego, or Seattle and open to a hybrid work schedule.
• High school diploma or equivalent required; Bachelor's degree in Accounting, Finance, Business, or a related field preferred
• 5+ years of legal billing experience
• Demonstrated experience managing high-volume and complex billing portfolios
• Strong understanding of domestic, international, and electronic billing practices
• Experience using Aderant
• Experience with e-billing platforms such as BillBlast, eBilling Hub, or similar vendor systems
• Exceptional attention to detail and accuracy
• Excellent written and verbal communication skills
• Ability to manage multiple priorities and meet tight deadlines in a fast-paced environment
• Proven ability to work independently while collaborating effectively with cross-functional teams
• Prior leadership, mentoring, or team lead experience is a plus

Job Offer

• Competitive base salary
• Hybrid work schedule
• Exposure to top-tier partners and complex, high-value matters
• Clear path for growth within a well-structured finance team
• Comprehensive benefits

MPI does not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, marital status, or based on an individual's status in any group or class protected by applicable federal, state or local law. MPI encourages applications from minorities, women, the disabled, protected veterans and all other qualified applicants.