Demo

Billing Coordinator

GP GENERATE
Los Angeles, CA Full Time
POSTED ON 1/7/2026
AVAILABLE BEFORE 3/7/2026

GP Generate is seeking an entry-level Billing Coordinator to join our busy Finance & Accounting department. This is a critical support role that ensures the accurate and timely processing of our agency's client invoicing. This is a full-time, hybrid position based in our Mar Vista office (90066), with 2–3 in-office days per week, reporting to the Billing Manager. If you thrive on accuracy, organization, and are looking to start your career in finance within a creative industry, this is the perfect opportunity for you!

Key Responsibilities

  • Data Entry & Processing: Accurately and efficiently perform a high volume of data entry related to client billable expenses, purchase orders, and vendor invoices directly into our agency management system, Advantage.
  • Invoice Generation Support: Assist the Billing Manager in the preparation and generation of preliminary and final client invoices for media, production, and fee-based services.
  • Documentation & Filing: Maintain well-organized and complete electronic and physical billing files, ensuring all backup documentation is properly attached and accessible for audits.
  • Flowchart Verification: Work with Media and Project Management teams to verify costs and placements against client media flowcharts and documentation, often utilizing our internal tool, Guideline.
  • Billing Reconciliation: Assist in reconciling client budgets, project expenses, and billed amounts to ensure accuracy and compliance with client contracts.
  • Issue Resolution: Flag discrepancies or potential billing issues to the Billing Manager promptly and assist in the necessary follow-up or research.
  • Ad-Hoc Support: Provide general administrative support to the Billing and Finance team as needed, including organizing reports and responding to internal inquiries regarding invoice status.

Qualifications & ExperienceRequired:

  • High School Diploma or equivalent; Associate's or Bachelor's degree in Accounting, Finance, or Business Administration is a plus.
  • Exceptional attention to detail and a strong commitment to accuracy in data entry and calculations.
  • Proficiency in Microsoft Office Suite, particularly Excel (basic formulas and data manipulation).
  • Strong organizational skills with the ability to manage multiple tasks and deadlines in a fast-paced environment.
  • Excellent written and verbal communication skills.
  • A professional, positive, and collaborative attitude.

Preferred:

  • Previous experience (internship or entry-level role) in an administrative, data entry, or accounting support function.
  • Direct experience with Advantage or other similar agency accounting software is a significant plus.
  • Familiarity with agency-specific media tools or flowcharting software like Guideline.

Pay and Benefits

  • $22-$24 per hour (DOE)
  • Medical, Dental, Vision and 401k Matching

Pay: $22.00 - $24.00 per hour

Expected hours: No less than 40.0 per week

Benefits:

  • 401(k)
  • 401(k) matching
  • Dental insurance
  • Health insurance
  • Life insurance
  • Opportunities for advancement
  • Paid sick time
  • Paid time off
  • Parental leave
  • Referral program
  • Retirement plan
  • Vision insurance

Work Location: In person

Salary : $22 - $24

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