As a financial manager in a fast-food chain restaurant, your job description would involve overseeing all financial operations for the business. This include:

• Tracking revenue and expenses, creating and managing budgets, and analyzing financial data to provide insights and recommendations to the executive team.
• You will also be responsible for ensuring that the restaurant complies with financial regulations and reporting requirements, and for managing the company's banking and cash management activities.
• Managing the restaurant's financial transactions, such as accounts payable, accounts receivable, payroll, and general ledger accounting.
• Be responsible for developing and implementing financial policies and procedures to improve efficiency and ensure compliance with accounting standards and regulations.
• Ensure accurate and timely financial reporting and collaborate with other departments to provide financial analysis and support.
• Additionally, you would be responsible for managing the restaurant’s cashier staff and providing guidance and support as needed.
• Create budgeting and forecasting reports to ensure that the restaurant meets its financial goals.
• Schedule payments and priories payments to ensure the business keeps running smoothly.
• Communicate with vendors and suppliers and manage payments, accordingly. 
• Manage taxes payments and scheduling.