The Senior Accountant manages general ledger accuracy, reconciliations, accounts receivable and payable, payroll support, revenue tracking, grant billing, financial reporting, cash forecasting, fixed assets, and audit preparation. The role works with leadership, HR, payroll, vendors, and grant stakeholders while maintaining accounting policies, confidentiality, and US GAAP compliance. Responsibilities also include analyzing financial transactions, resolving discrepancies, preparing journal entries and reports, and supporting special finance projects.