The Senior Accountant role involves coordinating accounting functions, preparing financial reports and cash tax forecasts, assisting with budget preparation, maintaining and reconciling accounts, and assisting with audit preparations. The role also includes preparing tax returns, researching accounting guidance, preparing accounting memos, working with multi-currency entities, performing intercompany reconciliations, contributing to accounting system development, and ensuring compliance with internal SOX requirements. Additionally, the role involves training teammates and performing other accounting duties.