2+ years of experience in billing, accounting, or financial operations Strong knowledge of ad platform billing systems (Meta Business Manager, Google Ads, TikTok Ads, Amazon Ads, etc.) Proficiency in Excel or Google Sheets (pivot tables, lookups, formulas) Experience using accounting or ERP tools (e.g., QuickBooks, Xero, or similar) is a plus Strong communication skills Self-starter with excellent organizational and time-management skills Comfortable working with multiple clients or brands simultaneously