Billing Assistant

About the Role:

Intervention Group Inc is looking for a detail‑oriented and motivated Billing Assistant to join our team in Oakland, CA. This is a great opportunity to play a key role in our financial operations while growing your career in a dynamic and supportive environment. If you thrive in a fast‑paced setting and have a passion for accuracy, we want to hear from you!

• Process and prepare invoices, billing statements, and payment records accurately and on time
• Review and verify billing data for completeness and accuracy before submission
• Respond to client and internal billing inquiries in a timely and professional manner
• Reconcile billing discrepancies and resolve outstanding account issues
• Maintain and update client account information in billing systems
• Assist with accounts receivable tracking and follow up on outstanding balances
• Generate billing reports and support month-end closing processes

• 1+ years of experience in billing, accounts receivable, or a related administrative finance role
• Proficiency in billing software, accounting systems, and Microsoft Office (Excel, Word)
• Strong attention to detail and high level of accuracy in data entry
• Excellent organizational and time management skills
• Strong written and verbal communication skills
• Ability to handle confidential financial information with discretion
• High school diploma or equivalent required; associate's degree in accounting or business preferred

Intervention Group Inc is a trusted organization based in Oakland, CA, dedicated to delivering high-quality services to the communities we serve. Our team is built on a culture of collaboration, integrity, and continuous improvement — making it a place where employees are valued and supported. We take pride in the meaningful work we do and the dedicated professionals who make it all possible.