AP Audit Supervisor

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Full Time Stamford, CT, US

Salary Range: $80,000.00 To $90,000.00 Annually

Who We Are

We are Waste Harmonics Keter, your partner in handling complex waste operations.

Growing steadily for nearly 25 years, we have become the choice provider for managed waste services by pairing high-touch, white-glove customer service with data-driven, tech-enabled programs. From developing proprietary monitoring technology to linking arms with other industry leaders to strengthen our operations, we have a storied history of doing what's needed to serve our customers well.

Who We’re Looking For

The AP Audit Supervisor leads the day-to-day activities of the AP Audit team, ensuring invoices related to our core business are accurately and timely validated and processed. This role is responsible for team performance, financial controls, audit accuracy, process adherence, and the development of a high-performing team.

The ideal candidate is an experienced Accounts Payable professional and people leader who combines strong financial acumen with a continuous-improvement mindset. This individual is comfortable managing a high-volume environment, coaching employees, resolving escalations, and building strong partnerships across Finance, Customer Operations, Partner Operations, and external vendors.

What You’ll Be Doing

• Lead and oversee the daily activities of the AP Audit Specialists, ensuring accurate and timely invoice validation and processing
• Monitor team performance and KPIs, identify areas for improvement, and drive accountability for results
• Ensure AP transactions are complete and accurate while identifying financial risks and savings opportunities through the audit process
• Maintain and improve SOPs, workflows, training materials, and team guidelines to promote consistency and compliance
• Coach, develop, and provide constructive feedback to team members to strengthen performance and capabilities
• Identify workflow bottlenecks and implement process improvements that increase efficiency and quality
• Manage escalated invoice, vendor, and operational issues through timely resolution
• Ensure invoice documentation and partner information are accurate, current, and properly maintained in company systems
• Build strong relationships with Customer Operations, Partner Operations, vendors, suppliers, and other internal stakeholders
• Support the development and execution of processes related to new business verticals and acquisitions
• Contribute reporting and operational insights for business reviews with senior leadership
• Participate as an Accounts Payable subject matter expert on transformational initiatives and cross-functional programs

What You’ll Bring to the Table

• 3+ years of experience in Accounts Payable, Finance, or a similar role
• Demonstrated experience leading or managing a high-volume, fast-paced team
• Strong understanding of Accounts Payable principles and best practices
• Proven coaching and leadership skills with the ability to provide constructive feedback, develop employees, and drive performance
• Experience creating and implementing departmental SOPs
• Strong troubleshooting, problem-solving, and decision-making skills
• Financial acumen with the ability to understand key financial indicators and support sound business decisions
• Strong written and verbal communication skills with the ability to work effectively across all levels of the organization and with external partners
• Ability to prioritize competing demands, manage complexity, and consistently drive results
• Strong focus on process improvement, operational efficiency, and accuracy

Preferred Skills

• Familiarity with…