Billing Specialist
Aleshire & Wynder
Irvine, CA · Posted November 4, 2026
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Where Irvine, CA ranks
Where Irvine, CA placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #6Cities with the most jobs that do not need a four-year degree in the West Coast124 jobs · of 47
- #10Best cities for legal pay after cost of living$129k · of 20
- #10Best cities for life sciences and biotech pay after cost of living$120k · of 10
- #10Best cities for software and engineering jobs in the West Coast586 openings · of 60
- #11Best all-round cities for new graduates in the West Coast55 / 100 · of 39
- #13Best cities for manufacturing and industrial pay after cost of living$136k · of 35
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)
Pay compared with the market
This listing does not state pay. Across 48 open billing specialist listings that state pay, the middle half runs $41,500 to $58,000 and the median is $43,500.
Listed pay is what employers advertise, not what people are paid.
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.
Skills this job asks for
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About the job
Irvine, Riverside, or Westlake Village, CA Aleshire & Wynder, LLP
What You'll Do
Aleshire & Wynder is looking for a detail-oriented Billing Specialist with 2+ years of billing experience to join our Accounting team. You’ll own the billing cycle for a group of assigned clients, from pre-bills to final invoices. You’ll work directly with attorneys, staff, and clients to make sure every bill goes out accurately and on time.
Prepare, edit, and distribute pre-bills and final invoices. This includes complex, high-volume bills with manual rate or hour adjustments, split-party billing, and electronic billing submissions.
Review pre-bills for compliance with each client’s billing guidelines.
Apply retainers and prepaid funds as directed by attorneys.
Answer billing questions from attorneys, staff, and clients, and help resolve billing disputes.
Investigate questionable client costs and recommend ways to resolve discrepancies.
Support client fee audits and invoice appeals.
Manage scheduled rate changes, including calendaring them and communicating them to clients and attorneys.
Track outstanding billing items and work with attorneys to clear anything delaying invoicing or payment.
Maintain the weekly deadline report and monitor timekeeper entries for timeliness.
Keep accurate billing notes, client requirements, and procedures for your assigned clients.
Create billing schedules, analyses, and other documents as needed.
Manage non-billable accounts in line with firm policy.
What You Bring
What you bring
At least 2 years of billing experience.
Experience with billing or accounting software. Coyote Analytics experience is a plus.
Experience with electronic billing platforms such as TyMetrix 360 is a plus.
Proficiency with Microsoft Office, especially Excel and Word.
A high school diploma or equivalent. Additional education is a plus.
Strong attention to detail and the ability to juggle competing priorities and deadlines in a fast-paced environment.
The ability to work independently, anticipate needs, and follow through with minimal direction.
Excellent written and verbal communication skills, plus discretion with confidential client and firm information.
Availability to work additional hours when needed, with prior manager approval.
Physical requirements Occasionally lift and carry up to 20 lbs. Reasonable accommodations are available to enable individuals with disabilities to perform the essential functions of the role.
Benefits
Medical, dental, and vision insurance
401(k) with profit sharing
Generous paid time off: 200 hours of PTO accrued per year
Paid holidays, including most holidays on the federal court calendar