Sr. AR Specialist / Office Coordinator

Full-time, on-site role in Denver with a salary of ~$65,000 per year plus benefits.

About the role

We’re seeking a hands-on Senior Accounts Receivable Specialist to become the primary onsite billing and AR resource for a growing infrastructure construction operation. This is an opportunity to take real ownership, work directly with project managers and field operations, and help bring greater consistency to a project-driven, multi-entity billing environment.

Responsibilities

• Manage construction billing and day-to-day accounts receivable activities
• Work with project managers to obtain complete billing documentation and validate billable amounts
• Prepare project-based, progress, and milestone invoices
• Reconcile customer accounts and resolve discrepancies or short-pays
• Support collections, cash application, aging, revenue reporting, and month-end activities
• Identify process gaps and help strengthen billing procedures and internal controls
• Coordinate routine office needs and support the administrative side of new-hire onboarding

Requirements

• 3+ years of progressive AR and billing experience; senior-level depth is strongly preferred
• Strong understanding of full-cycle AR, including invoicing, reconciliation, collections, cash application, and aging
• Construction, utilities, infrastructure, engineering, or other project-based billing experience preferred
• Strong Excel and general ERP experience
• Confident, organized, and comfortable following up with busy project managers
• Able to ask questions, recognize missing information, and carry issues through to resolution
• Willing to balance specialized AR responsibilities with practical office support

ComputerEase experience and English-Spanish bilingual skills are helpful but not required.

Benefits

• Meaningful ownership of a visible AR function
• Direct access to leadership
• Opportunity to improve processes as the organization continues to grow
• Private office
• Controller who values direct communication, good ideas, and respectful pushback

Pay

~$65,000 per year plus benefits.

Schedule

Full-time, on-site.