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Billing / Project Accountant (Mid Level)

Job

GREENMAN-PEDERSEN INC.

Melville, NY (In Person)

Full-Time

Posted 1 week ago (Updated 1 day ago) • Actively hiring

Expires 7/9/2026

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Job Description

Billing / Project Accountant (Mid Level) at
GREENMAN-PEDERSEN INC.
Billing / Project Accountant (Mid Level) at
GREENMAN-PEDERSEN INC.
in Melville, New York Posted in 6 days ago.
Type:
Full-Time Job Description:
GPI has an immediate opening for a Billing Coordinator in our Melville, NY office. This is a mid-level role ideal for a billing professional with 5+ years of experience supporting project-based accounting in a fast-paced, professional services environment. Do you value a company that puts employee satisfaction at the forefront of who they are? If so, GPI wants you! GPI is a multi-discipline engineering firm providing planning, design, and construction services for transportation infrastructure and building system projects throughout the United States for over 50 years. Ranked in the Top 100 Firms by Engineering News Record, GPI is a forward-thinking, innovative firm with a culture committed to excellence and that fosters staff empowerment. For more information, visit: www.gpinet.com
Responsibilities:
Prepare and process project-based invoices for a diverse portfolio of public and private sector clients Support billing for multiple contract types, including cost-plus, fixed fee, lump sum, and time-and-materials projects Coordinate with project managers to ensure accurate billing, contract compliance, and timely invoices Maintain billing schedules, project documentation, and audit-ready records Assist with billing analysis, reporting, and resolution of client inquiries Ensure adherence to internal controls, client requirements, and regulatory standards
Qualifications:
5+ years of billing or accounting experience, preferably within engineering, construction, or professional services Strong experience with project-based accounting and invoicing Familiarity with public sector clients (state, county, municipal agencies) strongly preferred Proficiency in Microsoft Excel, Word, and Adobe Acrobat (The interview process includes a practical Excel skills assessment to evaluate proficiency.) Experience with Deltek Vision or Vantagepoint preferred; Access experience is a plus Excellent attention to detail, organizational skills, and ability to manage multiple priorities Strong communication skills and the ability to work independently and collaboratively