Accounts Payable Specialist

ATMI Precast is a 35-year old design-build precast construction manufacturer supporting complex structural projects across multiple markets. Our accounting team plays a critical role in keeping projects moving by ensuring vendors, subcontractors, and suppliers are paid accurately and on time.As an Accounts Payable Specialist, you will own the day-to-day AP function in a fast-paced construction environment. You will work closely with Project Management, Purchasing, and Operations to manage high-volume invoices, job-cost coding, and compliance requirements that are specific to construction and precast manufacturing.If you are detail-driven, understand construction accounting, and are comfortable working in Sage, this role offers stability, ownership, and visibility across the organization.SummaryThe Accounts Payable Specialist is responsible for processing vendor and subcontractor invoices, maintaining accurate job cost coding, managing payment cycles, and ensuring compliance with construction-specific requirements such as lien waivers and purchase orders. This role requires prior experience in construction accounting, hands-on experience using Sage accounting software, and a strong understanding of Sage Accounts Payable system functionality, including three-way matching and system upgrades.ResponsibilitiesProcess high-volume vendor and subcontractor invoices with accurate job, cost code, and phase codingPerform three-way matching in Sage Accounting: Purchase Order (PO), Vendor Invoice, and Receiving Report (or Goods Receipt)Match invoices to approved purchase orders, receiving documentation, and internal approvalsEnter, manage, and maintain invoices within Sage Accounts Payable in a construction accounting environmentSupport or participate in Sage system upgrades, enhancements, or module implementations related to Accounts PayableAssist with installation, configuration, or testing of Sage Accounts Payable features in coordination with accounting leadership or external vendorsPrepare and process weekly check runs and ACH paymentsReview and manage lien waivers, W-9s, and vendor compliance documentationResolve invoice discrepancies by working directly with vendors, Project Managers, Purchasing, and internal teamsMaintain organized AP files and documentation for audit and record-keeping purposesReconcile vendor statements and follow up on outstanding issuesAssist with month-end close activities related to accounts payableSupport continuous improvement of AP processes, controls, and system workflowsCommunicate professionally with vendors and internal stakeholders Requirements Accounts Payable experience in the construction industryHands-on experience with Sage accounting software (Sage 100, Sage 300, or similar)Experience working with Sage Accounts Payable system upgrades, installations, or enhancementsStrong understanding of three-way match processes within Sage (PO / Invoice / Receiving)Solid knowledge of construction job costing and cost codesExperience processing subcontractor invoices and construction-related documentationHigh attention to detail with strong organizational skillsAbility to manage multiple priorities in a deadline-driven environmentStrong communication skills and a collaborative mindsetEnvironment and Physical RequirementsPrimarily office-based with standard working hoursOccasional overtime during billing cycles or reporting deadlinesPreferred QualificationsExperience in manufacturing or precast concrete environmentsFamiliarity with lien waivers, retainage, and progress billing supportExperience working closely with Project Management teamsExposure to audits or financial reporting support

Created: 2026-04-02