Accounts Payable Manager

About the Company:

Seattle-Tacoma Box Company is a sixth-generation, family-owned packaging manufacturer headquartered in Kent, Washington. Since 1889, we have provided innovative packaging solutions to customers throughout the Pacific Northwest, serving industries including agriculture, seafood, and industrial manufacturing. Built on a foundation of family values, integrity, quality, and customer service, we are committed to creating a collaborative workplace where employees can grow, contribute, and build long-term careers.

What you will do:

• Lead daily Accounts Payable operations, ensuring accurate and timely processing of invoices, payments, and expense reimbursements.
• Oversee vendor payments, ACH/wire transactions, and payment scheduling to support cash flow.
• Manage vendor relationships, resolve discrepancies, and coordinate vendor onboarding.
• Ensure compliance with company policies, internal controls, and regulatory requirements.
• Support month-end/year-end close, 1099 reporting, and audit requests.
• Supervise and develop AP staff, promoting accountability and continuous improvement.
• Streamline processes and leverage automation to improve efficiency and controls.
• Monitor AP metrics and reports to support decision-making.
• Partner with Finance leadership on forecasting, budgeting, reporting, and special projects.

What you receive:

• Competitive compensation - $95,000 - $110,000 depending on experience
• Bonus compensation - bonuses and profit-sharing opportunities
• Annual increases - for cost of living & merit
• Next level benefits - including medical, dental, vision and various other options. 5% match for 401k.

What you bring to the table:

• Bachelor's degree in Accounting, Finance, Business Administration, or a related field.
• 5+ years of progressive accounts payable or accounting experience.
• Strong understanding of accounts payable processes, accounting procedures, internal controls, and GAAP principles.
• Experience managing high-volume invoice processing and vendor relationships.
• Proficiency with ERP systems and accounting software.
• Advanced Microsoft Excel skills and strong proficiency with Microsoft 365 applications.
• Excellent analytical, organizational, and problem-solving abilities.
• Strong communication and interpersonal skills, with the ability to build effective relationships across all levels of the organization.
• Ability to prioritize multiple deadlines and thrive in a fast-paced environment.
• High level of accuracy, attention to detail, and discretion when handling confidential financial information.
• Ability to successfully pass a criminal background check and drug screening.

Nice to Have:

• CPA, CMA, or other professional accounting certification.
• Previous supervisory or management experience leading Accounts Payable teams.
• Experience in manufacturing, packaging, distribution, or multi-location operations.
• Experience with Accumatica, IQMS, or similar ERP systems.
• Proven experience implementing process improvements, automation initiatives, or electronic payment solutions.
• Experience supporting audits, financial reporting, and cash flow management activities.

Full Job Description

Position Summary

The Accounts Payable Manager is responsible for overseeing the organization's accounts payable function, ensuring the accurate, timely, and efficient processing of invoices, payments, expense reimbursements, and vendor records. This role manages the accounts payable team, maintains strong internal controls, supports financial reporting processes, and builds positive relationships with vendors and internal stakeholders.

Essential Functions:

Accounts Payable Operations

• Manage the day-to-day operations of the accounts payable department.
• Oversee the processing of vendor invoices, employee expense reports, and payment requests.
• Ensure all invoices are accurately coded, approved, and processed in accordance with company policies.
• Maintain timely payment schedules to maximize cash flow and take advantage of available discounts.
• Monitor accounts payable aging and resolve outstanding issues promptly.
• Review and approve payment batches, checks, ACH transactions, wire transfers, and other disbursements.

Vendor Management

• Establish and maintain positive…