Job Description

Role: Accounts Receivable, Billing Specialist

Location: Denver, CO (in-office)

Salary: $58,000 - $65,000, / year DOE

Benefits: This position is eligible for medical, dental, vision and 401k.

Responsibilities:

• Review contracts to identify billing deadlines, payment terms, and documentation requirements.
• Communicate with internal teams and external partners—including project stakeholders, vendors, and customers—to ensure billing accuracy and alignment.
• Set up new projects/jobs within internal systems and ensure proper documentation is in place.
• Review lien waivers, progress billing formats, and percent-completion requirements outlined in contracts.
• Prepare and issue a high volume of customer invoices each month.
• Process billing, invoicing, and payment confirmations through internal and third-party billing platforms.
• Manage billing documentation, including issuing waivers, submitting invoices through customer portals, and tracking required signatures.
• Receive necessary billing support documentation from project teams to prepare accurate invoices.
• Partner with project managers to ensure project billing aligns with contract terms and supporting documentation.
• Track and follow up on billing status, including rejections, adjustments, and change orders.
• Evaluate contract terms and project progress to ensure timely and accurate billing throughout each project lifecycle.
• Monitor percent completion milestones and prepare invoicing accordingly for various project phases and deliverables.
• Apply customer payments and verify accurate cash application.
• Review aging reports and follow up on outstanding receivables as needed to support collections efforts.

• Systems: Third party billing portals including Textura, CorePay,  Bill.com , etc), Excel 

Requirements:

• 3+ years of B2B AR and billing experience
• Associates degree in Accounting highly preferred

Addison Group is an Equal Opportunity Employer. Addison Group provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, genetic information, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state and local laws. Addison Group complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. Reasonable accommodation is available for qualified individuals with disabilities, upon request.  

IND 002-004

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