Interim Accounts Receivable Specialist

We are currently seeking candidates for an interim Accounts Receivable Specialist role with a well-established technology and manufacturing organization in Billerica, MA. This position will focus on customer billing portals, invoice submission, collections support, and resolving customer billing inquiries. The ideal candidate will bring strong corporate accounts receivable experience, hands‑on exposure to e‑invoicing platforms, and the ability to work cross‑functionally to resolve billing and payment issues.

This is a 2.5–3+ month contract position paying between $40–$45/hour, depending on experience. This role is hybrid and requires on-site work in Billerica, MA, two days per week, and working from home three days per week.

• Set up, maintain, and monitor customer invoice portals and e‑invoicing platforms.
• Submit invoices and resolve portal or billing submission issues.
• Ensure invoices comply with customer‑specific billing requirements.
• Support collections efforts and elevate outstanding payment or billing issues as needed.
• Manage the shared Accounts Receivable mailbox and respond to customer inquiries.
• Partner with Sales, Customer Service, and IT on customer onboarding and billing portal requests.
• Track billing portal performance and identify opportunities to improve AR and invoicing processes.

• 5+ years of Accounts Receivable experience.
• Experience supporting AR operations within a large corporate environment, ideally $100M+ in revenue.
• Strong collections, billing, and customer service experience.
• Hands‑on experience managing customer billing portals and e‑invoicing platforms.
• Strong organizational, communication, and problem‑solving skills.
• Ability to manage customer inquiries and outstanding billing issues independently.
• Experience with in a global manufacturing or technology organization preferred.