Description We are looking for an experienced Sr. Accountant to support key accounting operations for a Contract position based in Waltham, Massachusetts. This role will focus on clinical accruals, monthly close activities, reconciliations, and general ledger accuracy within a pharmaceutical environment. The ideal candidate brings strong Excel capabilities, sound accounting judgment, and the flexibility to work with evolving systems and processes.

Responsibilities:
• Manage clinical accrual accounting by reviewing supporting data, preparing entries, and maintaining accurate financial records.
• Execute month-end close tasks, including preparing journal entries and ensuring deadlines are met on schedule.
• Perform detailed account, bank, and balance sheet reconciliations to identify variances and resolve discrepancies promptly.
• Maintain the integrity of the general ledger through accurate posting, analysis, and follow-up on outstanding items.
• Partner with int...