Construction Project Accountant — Invoicing & Growth Travel

Mechanical Solutions Inc.; St. Louis (MO); On-site; USD 65,000 - 85,000; Full time

Benefits offered by this job

Health, dental, and vision coverage

401(k) match

Life insurance

In‑office gym

Personal training sessions

Yoga classes

Massage therapist

Game room

Job summary

TW Constructors in St. Louis, MO, seeks a Project Accountant to manage accounts payable/receivable and job cost systems for nationwide projects. This role supports project teams by ensuring timely invoicing and accurate job costing, with strong attention to detail.

You will maintain internal controls, collaborate with project managers and engineers, and travel as projects require. A 3+ year accounting background in GC/subcontracting is preferred.

Qualifications

• Associate degree or equivalent; working toward BS/BA in Accounting preferred
• Minimum 3 years of accounting experience, preferably with a General Contractor or Subcontractor
• Proficient in Microsoft Excel, Google Sheets, and MS Office
• Strong communication, organizational skills with attention to detail
• Experience with Computer Ease is a plus

Responsibilities

• Receive, code, and route invoices for appropriate approval.
• Enter approved invoices into the accounting system with accurate coding and classification.
• Review vendor records and statements; investigate and resolve billing or payment discrepancies.
• Communicate with vendors regarding payment status and inquiries.
• Assist with the preparation of 1099 forms and GAAP compliance.
• Collect and maintain W-9 forms for all vendors.
• Organize and manage both open and paid accounts payable files.
• Monitor subcontractor records within the accounting system.
• Verify that billings do not exceed contractual limits or pending change orders.
• Prepare and distribute customer invoices and AIA documentation per contracts.
• Process invoices electronically via DataServ and Textura.
• Generate AR aging reports and collections summaries for management.
• Submit invoices with required documentation (lien waivers, etc.).
• Record invoices in the accounting system and third-party software.
• Forward contracts/subcontracts to legal for review.
• Prepare subcontracts and purchase orders as directed by the PM.
• Ensure subcontractors have proper documentation.
• Assist in CCIP setup and management.
• Support month-end and year-end closes for AP/AR.
• Maintain organized financial records for audit readiness.
• Collaborate to enhance efficiency and internal controls.
• Assist with special projects.

Skills

Excel

Google Sheets

MS Office

Communication

Detail-oriented

Organizational

Teamwork

Education

Associate degree or equivalent

Tools

DataServ

Textura

Job description

TW Constructors in St. Louis, MO, seeks a Project Accountant to manage accounts payable/receivable and job cost systems for nationwide projects. This role supports project teams by ensuring timely invoicing and accurate job costing, with strong attention to detail.

You will maintain internal controls, collaborate with project managers and engineers, and travel as projects require. A 3+ year accounting background in GC/subcontracting is preferred.