A senior staff accountant is responsible for overseeing the financial bookkeeping for a company. In a large firm, your job duties as a senior staff accountant may focus on a specific accounting task. This career involves verifying payroll or tax information, monthly balance sheets, and billing. You may also create financial reports for management or shareholders. Educational qualifications include a minimum of a bachelor’s degree in accounting. Certification as an accountant is another requirement. Since this is a senior position, most employers require previous accounting experience and demonstration of management skills.