The Senior Accountant partners closely with Accounting, Finance, Accounts Payable, Accounts Receivable/Billing, Sales Operations, Legal, Customer Success, and other cross-functional teams to support financial reporting, revenue accounting, payroll accounting, audits, system improvements, and process optimization. This role performs complex accounting activities, prepares and reviews account reconciliations, analyzes financial results, supports revenue and expense accounting, maintains compliance with U.S. GAAP, and helps ensure effective internal controls are operating efficiently.