Temporary Accounting Clerk; AP​/AR

Temporary Accounting Clerk (AP/AR) | Costa Mesa, Hybrid

Costa Mesa, CA (Hybrid: in office Monday through Thursday, remote on Fridays)

Temporary, approximately 3 months, starting the week of October 26, 2026

Monday through Friday, 9:00 AM to 5:00 PM, with a one-hour lunch (35 hours per week). Fridays are remote, but the office stays open and staffed if the employee would rather work on site.

A growing organization is looking for a detail-oriented Temporary Accounting Clerk (AP/AR, SAP) for a short-term assignment of about three months. The role supports their finance team with accounts payable and accounts receivable work, mainly invoice review and approval, posting customer payments, and posting cleared transactions. It suits someone who is accurate, organized, and can get up to speed quickly in a team-oriented setting.

The schedule is a steady weekday routine with a remote option on Fridays.

• Review vendor invoices for payment approval by performing three-way matching of purchase orders, receiving documents, and invoices
• Post customer payments by accurately recording checks and wires received
• Post cleared checks, wires, and bank transfers to the appropriate accounts
• Help process check runs, ACH payments, and wire transfers
• Research and resolve discrepancies between invoices, payments, and bank activity
• Keep financial records and documentation accurate and organized
• Handle general administrative tasks as assigned by the finance team

• 1+ year of experience in accounts payable, accounts receivable, or general accounting support
• Working knowledge of three-way matching and invoice approval processes
• Experience posting payments and recording cash receipts
• Strong attention to detail and accuracy with numbers
• Proficiency in Microsoft Excel and the rest of Microsoft Office
• Available to start the last week of October and commit to the full assignment of about three months
• Reliable home internet setup for remote Fridays

• Experience with ACH and wire transfer processing
• Familiarity with accounting software or ERP systems such as Quick Books, Net Suite, SAP, or Oracle
• Bank reconciliation experience
• Associate's degree or coursework in accounting, finance, or business

The base pay range listed reflects what we reasonably expect to offer for this role. Actual pay may vary based on location, experience, and performance. Depending on the position, benefits may include medical, dental, and vision coverage; retirement and savings plans; paid holidays and time off; supplemental insurance; and additional wellness or incentive programs.

At Staffmark, we connect hardworking people with great companies, creating opportunities that make a lasting impact.

Staffmark is an equal opportunity employer. All applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other legally protected status. Staffmark offers reasonable accommodations for qualified individuals with disabilities; contact your local branch for inquiries. Staffmark is an E-Verify employer. See our Privacy Notice for Candidates and Employees/Contractors at  By applying, you consent to receive AI-generated and non-AI-generated calls, texts, or emails from Staffmark Group, its affiliates, and partners.

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