Billing Coordinator

Montresor Legal; Greater London; Hybrid; GBP 35,000 - 50,000; Full time

Job summary

A global law firm is seeking a Client Billing Coordinator in London. This role involves managing the billing cycle, ensuring accuracy, and supporting finance projects. Ideal candidates will have strong billing experience in legal or professional services, excellent attention to detail, and good communication skills. The position offers hybrid working arrangements and exposure to international work.

Benefits

Hybrid working

Access to major international work

Friendly team with a strong reputation

Qualifications

• Strong experience in billing within a law firm or professional services environment.
• Excellent attention to detail and good Excel skills.

Responsibilities

• Coordinating monthly and transactional billing cycles.
• Providing front-line billing support and reporting on unbilled balances.
• Ensuring compliance with SAR, AML, VAT rules.

Skills

Attention to Detail

Communication

Excel

Tools

Elite 3E

Job description

Are you a billing specialist looking for your next move within a global law firm environment? We’re working with a high-performing, collaborative finance team who are looking for a Client Billing Coordinator to join their London office.

This role sits at the heart of billing operations, supporting partners and fee earners across multiple offices with the end-to-end billing cycle. From draft to final invoice, you’ll be the go-to person for ensuring billing processes are smooth, accurate, and aligned with firm policies. It’s a brilliant role for someone who enjoys both the detail and the pace of legal finance.

What you’ll be doing:

• Coordinating monthly and transactional billing cycles using Elite 3E and paperless proforma systems

• Liaising with partners, secretaries, and admin teams to prepare and finalise bills

• Providing front-line billing support and reporting on missing time, unbilled balances, and aged WIP

• Ensuring compliance with SAR, AML, VAT rules and internal billing policies

• Supporting wider finance projects and process improvements

What we’re looking for:

• Strong experience in billing within a law firm or professional services environment

• Excellent attention to detail, good Excel skills, and a professional, proactive approach

• A clear communicator who can collaborate with stakeholders at all levels

What’s on offer:

• Hybrid working – typically 2 days in the office, with flexibility

• A high-trust, friendly team with a strong reputation

• Access to major international work and exposure across multiple jurisdictions

If you’d like to be considered or want to hear more about the role, please get in touch — especially if Elite 3E is in your toolkit.

Seniority level

• Seniority level

  Not Applicable

Employment type

• Employment type

  Full-time

Job function

• Job function

  Finance and Legal

• Industries

  Legal Services

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