Demo

Collection Specialist

Waste Harmonics Keter
Stamford, CT Full Time
POSTED ON 5/16/2026
AVAILABLE BEFORE 6/13/2026
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 Collections Specialist is responsible for managing the end-to-end collections process for a portfolio of Fortune 500 and large enterprise clients. This role supports cash flow performance by resolving past-due balances, navigating complex customer portals, reconciling account discrepancies, and collaborating across internal teams to improve collections outcomes.

The ideal candidate is detail-oriented, analytical, and highly organized, with strong communication skills and the ability to manage multiple priorities in a fast-paced environment while maintaining positive customer relationships.

What You’ll Be Doing

  • Manage a portfolio of Fortune 500 and enterprise customer accounts as the primary collections contact
  • Proactively contact customers via phone, email, and portal messaging to resolve outstanding balances in a professional and relationship-focused manner
  • Prioritize aging receivables and focus on reducing Days Sales Outstanding (DSO) across assigned accounts
  • Escalate unresolved delinquencies according to established internal procedures
  • Navigate and manage collections activity through customer procurement and AP portals such as Ariba, Coupa, Oracle, and Corrigo
  • Submit, track, and resolve invoices, disputes, payment holds, and documentation requests within customer-managed portal environments
  • Reconcile portal invoice activity against internal ERP records and identify discrepancies requiring resolution
  • Identify and resolve billing and data quality issues including duplicate invoices, incorrect billing details, missing purchase orders, and misapplied payments
  • Maintain accurate account notes, payment commitments, and dispute statuses within ERP and CRM systems
  • Prepare account reconciliations, aging reports, and collection status updates
  • Support weekly and monthly cash forecasting activities by analyzing customer payment trends and expected collections
  • Communicate collection risks, delays, and forecasting updates to Finance leadership
  • Collaborate with Billing, Cash Application, Sales, Customer Success, and Account Management teams to resolve disputes and improve invoice accuracy
  • Participate in credit review discussions and provide collections insight to support credit-related decisions
  • Help improve collections workflows, reporting accuracy, and operational efficiency

What You’ll Bring To The Table

  • 3 years of B2B collections experience, preferably supporting enterprise or Fortune 500 accounts
  • Experience working within customer AP and procurement portals such as Ariba, Coupa, SAP, Oracle, or similar systems
  • Strong proficiency in Microsoft Excel, including pivot tables, VLOOKUPs, and aging analysis
  • Experience working with ERP or Accounts Receivable platforms such as SAP, Oracle, NetSuite, or similar systems
  • Strong understanding of the order-to-cash (O2C) process
  • Excellent written and verbal communication skills with the ability to interact professionally with customer AP contacts and internal stakeholders
  • Strong attention to detail, organization, and analytical problem-solving abilities
  • Ability to manage multiple priorities, deadlines, and customer accounts effectively
  • Ability to work independently while collaborating cross-functionally across teams

Preferred Skills

  • Experience supporting cash forecasting, DSO analysis, or working capital reporting
  • Familiarity with dispute management processes and credit risk assessment
  • Experience resolving data quality issues in high-volume billing environments
  • Background in B2B services, technology, logistics, manufacturing, or related industries
  • Associate’s or Bachelor’s degree in Finance, Accounting, Business, or related field

What’s Good To Know

  • Fully onsite position, five days per week
  • Extended periods of computer and phone work required
  • Occasional extended hours may be needed during month-end, quarter-end, or fiscal year-end close periods

What We Bring To The Table

  • Competitive Compensation
  • Annual Bonus Plan at Every Level
  • Continuous Learning and Development Opportunities
  • 401(k) Retirement Savings with Company Match; Immediate Vesting
  • Medical & Dental Insurance
  • Vision Insurance (Company Paid)
  • Life Insurance (Company Paid)
  • Short-term & Long-term Disability (Company Paid)
  • Employee Assistance Program
  • Flexible Spending Accounts/Health Savings Accounts
  • Paid Time Off (PTO), Including Birthday Off, Community Volunteer Hours, and a Friday Off in the Summer
  • 7 Paid Holidays

At Waste Harmonics Keter, we celebrate diversity and are committed to creating an inclusive environment for all employees. We welcome candidates from all backgrounds to apply.

Salary : $65,000 - $75,000

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