Senior Accounts Receivable Specialist

Senior Accounts Receivable SpecialistAre you an experienced AR professional who knows what a strong billing process should look like—not someone who simply follows one?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 in Denver. 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.What You'll DoManage construction billing and day-to-day accounts receivable activitiesWork with project managers to obtain complete billing documentation and validate billable amountsPrepare project-based, progress, and milestone invoicesReconcile customer accounts and resolve discrepancies or short-paysSupport collections, cash application, aging, revenue reporting, and month-end activitiesIdentify process gaps and help strengthen billing procedures and internal controlsCoordinate routine office needs and support the administrative side of new-hire onboardingWhat We're Looking For3+ years of progressive AR and billing experience; senior-level depth is strongly preferredStrong understanding of full-cycle AR, including invoicing, reconciliation, collections, cash application, and agingConstruction, utilities, infrastructure, engineering, or other project-based billing experience preferredStrong Excel and general ERP experienceConfident, organized, and comfortable following up with busy project managersAble to ask questions, recognize missing information, and carry issues through to resolutionWilling to balance specialized AR responsibilities with practical office supportComputerEase experience and English-Spanish bilingual skills are helpful but not required.Why Consider It?You'll have meaningful ownership of a visible AR function, direct access to leadership, and the opportunity to improve processes as the organization continues to grow. This is an onsite individual-contributor role with a private office and a controller who values direct communication, good ideas, and respectful pushback.If you're an experienced AR professional who enjoys making processes work better—and you're comfortable partnering with both accounting and construction operations—we'd like to hear from you.