Billing Specialist (Subrogation)
Cozen O'Connor
Philadelphia, PA · Posted October 21, 2026
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November 2026
- #3Cities with the most jobs that do not need a four-year degree in the Northeast208 jobs · of 36
- #3Cities with the most jobs that do not need a four-year degree in the Mid-Atlantic208 jobs · of 47
- #3Cities hosting the most business conferences in the Northeast26 conferences · of 9
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- #4Best cities for software and engineering jobs in the Northeast231 openings · of 52
- #5Cities hosting the most staffing & human capital conferences3 conferences · of 8
Rankings about finance jobs
- Best cities for finance jobs #1 New York (1,932 openings)
- Best cities for finance pay after cost of living #1 San Mateo ($162k)
- Most requested AI skills in finance jobs #1 AI tools in daily work (4.3%)
- AI tools named most often in finance jobs #1 Claude (0.55%)
- Employers with the most finance jobs #1 Amazon (475 roles)
How AI is used in this kind of work
Among billing and posting clerks, AI is already used for some of the tasks. Measured exposure for billing and posting clerks: 19% (some).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
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About the job
Cozen O'Connor is seeking a Billing Specialist to join the firm's Finance Department, supporting the Subrogation practice. The ideal candidate will be responsible for managing a high-volume billing workload, ensuring the accurate and timely preparation, submission, and follow-up of invoices while supporting attorneys, clients, and internal stakeholders throughout the billing process. This position requires strong attention to detail, excellent organizational skills, and the ability to manage competing priorities in a fast-paced environment. P lease note this is a hybrid work opportunity based in Philadelphia, requiring three days in the office and two days working remotely. This position reports directly to the Manager, Finance Insurance Operations.
Generate, review, and distribute prebills in accordance with attorney and client requirements
Process subrogation cost invoices and on-demand client invoices accurately and timely
Prepare billing adjustments, including cost corrections and occasional time and narrative edits
Review and redact supporting documentation when required for client submissions
Finalize and process client invoices in accordance with established billing procedures
Review client billing guidelines, matter setup requirements, and budgeting information through various client portals and websites
Submit electronic invoices through approved eBilling platforms utilizing Bill Blast
Distribute invoices via email through Bill Blast and other approved methods
Monitor eBilling transmissions, resolve submission errors, and perform necessary follow-up to ensure successful invoice delivery
Maintain current information regarding attorney billing preferences, billing schedules, matter status, and client-specific requirements
Perform daily matter maintenance and bill group updates within Aderant Expert
Communicate professionally with attorneys, paralegals, clients, and administrative staff to resolve billing issues and answer inquiries
Assist with special projects, reporting requests, and other billing-related duties as assigned
Ability to manage fluctuating workloads while maintaining accuracy and meeting deadlines
Strong prioritization and time-management skills
Proficiency in Microsoft Office Suite, including Excel and Word
Experience with Aderant Expert preferred
Bill Blast experience is a plus
Knowledge of eBilling platforms and electronic invoice submission processes preferred
Understanding of law firm billing practices, client billing guidelines, and legal invoice requirements preferred
Strong written and verbal communication skills
Demonstrated ability to work independently and exercise sound judgment
Highly organized, detail-oriented, dependable, and self-motivated
Ability to multitask effectively in a fast-paced, deadline-driven environment
Strong interpersonal skills with a commitment to providing exceptional internal and external customer service
Professional and courteous communication skills when interacting with clients, attorneys, paralegals, and staff
High school diploma or GED required; Associates or Bachelors degree preferred
Previous law firm, insurance, subrogation, or professional services billing experience preferred
The salary range for this role is $60,000 - $70,000 and represents the Firm’s good faith and reasonable estimate of the range of possible compensation at the time of posting. Actual compensation will be dependent upon a number of factors, including but not limited to, the candidate’s relevant experience, qualifications and location.