Onsite Construction Project Coordinator — ERP & Billing

Addison Group; Denver (CO); On-site; USD 65,000 - 75,000; Part time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401(k)

Job summary

Gosnaphop in Arvada, CO is seeking a detail-oriented Project Coordinator to support the project management team in a construction/transportation setting. This onsite role emphasizes administrative, financial, and contractual tasks, including billing, record-keeping, and coordination with project managers and field personnel.

The ideal candidate has 3–5+ years in construction coordination, strong Excel skills, and experience with ERP or project accounting software (Viewpoint Spectrum preferred).

Qualifications

• 3–5+ years of experience in project coordination, project administration, or a related construction support role.
• Experience in construction, engineering, consulting, architecture, or similar project-based industry.
• Strong understanding of contracts, invoicing, billing procedures, and document management.
• Experience with purchase orders, subcontract agreements, RFIs, submittals, and change orders.
• Intermediate to advanced Excel and proficiency with Outlook.
• Hands-on experience with ERP or project accounting software; Viewpoint Spectrum preferred.

Responsibilities

• Coordinate daily communication among Project Managers, field personnel, contractors, subcontractors, vendors, and internal teams.
• Establish and update project records within ERP platforms (POs, subcontracts, change orders, financial docs).
• Organize and maintain electronic project folders with contracts and documents.
• Prepare and process customer invoices using various billing methods (milestones, % complete, AIA, unit pricing, T&M).
• Monitor contractual compliance including payroll, lien releases, and DBE reporting.
• Track project paperwork (RFIs, submittals, POs, contract changes, progress reports).
• Collaborate with vendors/subcontractors on purchasing, billing submissions, and contract updates.
• Review financial information and maintain accurate billing/accounting records.
• Respond to inquiries and resolve items promptly.
• Assist PMs/field teams with purchasing requests and docs.
• Identify opportunities to streamline admin processes and adopt new systems.

Skills

Project coordination

Communication

Organization

Multitasking

Client/vendor coordination

Tools

Viewpoint Spectrum

ERP software

Excel

Microsoft Outlook

Job description

Gosnaphop in Arvada, CO is seeking a detail-oriented Project Coordinator to support the project management team in a construction/transportation setting. This onsite role emphasizes administrative, financial, and contractual tasks, including billing, record-keeping, and coordination with project managers and field personnel.

The ideal candidate has 3–5+ years in construction coordination, strong Excel skills, and experience with ERP or project accounting software (Viewpoint Spectrum preferred).