We are looking for an experienced Sr. Accountant to support core accounting operations for a growing organization based in Boston, Massachusetts. This Long-term Contract position is fully remote and expected to average 20 hours per week, offering an excellent opportunity for a hands-on individual who can manage daily financial activity with accuracy and consistency. The ideal candidate will bring strong general ledger expertise and a solid background in reconciliations, journal entries, and month-end accounting.<br><br>Responsibilities:<br>• Maintain accurate accounting records by preparing and posting journal entries related to payroll, employee benefits, retirement contributions, and insurance activity.<br>• Reconcile bank accounts on a regular basis, investigate discrepancies, and ensure cash activity is properly reflected in the general ledger.<br>• Distribute payroll and benefit-related costs to the appropriate functional areas, including research and development, and record those allocations accurately.<br>• Oversee routine general ledger activity, including debit and credit analysis, to support clean and reliable financial reporting.<br>• Process and track approximately 150 invoices or bills each month, ensuring timely and accurate recording of payables.<br>• Support month-end close activities by reviewing account balances, preparing reconciliations, and resolving outstanding items.<br>• Perform account reconciliations across key balance sheet and expense accounts to maintain financial accuracy.<br>• Assist with ongoing accounting operations for a small employee population and provide dependable day-to-day financial support.<br>• Contribute to special accounting tasks as needed, including updates tied to internal processes or system-related changes when applicable.