Hybrid Part-Time Billing & AR Specialist (Construction)

O+D Builders; New York (NY); Hybrid; USD 34,000 - 55,000; Part time

Job summary

O+D Builders is seeking a part-time Billing and Accounts Receivable Specialist based in New York, NY with hybrid work flexibility. You will prepare AIA-based client billings, review subcontractor invoices, and manage receivables to support timely cash flow.

The role requires coordinating with project managers and the finance team to ensure alignment between contracts, progress, and invoicing. Ideal candidates have strong AR skills, experience with Sage, attention to detail, and the ability to

Qualifications

• Billing and accounts receivable experience with invoice prep, payments, and collections.
• Experience with Sage software and common office tools.
• GC Pay experience is a plus.
• Strong understanding of basic accounting principles and financial recordkeeping.
• Excellent attention to detail, organization, and time management.
• Clear written and verbal communication with clients and internal stakeholders.
• Ability to work independently in a hybrid environment.
• Experience in construction billing is preferred but not required.
• Associate’s or Bachelor’s degree in Accounting, Finance, Business, or related field, or equivalent relevant experience.

Responsibilities

• Prepare AIA-based billing to clients and ensure timely submissions.
• Review subcontractor invoices and waivers for accuracy.
• Track payments and manage accounts receivable against project milestones.
• Reconcile billing records and post payments to the ledgers.
• Follow up on outstanding balances and resolve billing discrepancies with clients.
• Coordinate with project managers and finance to align contracts, project progress, and invoicing.
• Maintain organized financial documentation and support month-end reporting.
• Contribute to continuous improvement of billing processes.

Skills

Billing/AR

Sage software

Attention to detail

Communication

Time management

Independent work

Education

Accounting degree

Tools

Sage

Job description

O+D Builders is seeking a part-time Billing and Accounts Receivable Specialist based in New York, NY with hybrid work flexibility. You will prepare AIA-based client billings, review subcontractor invoices, and manage receivables to support timely cash flow.

The role requires coordinating with project managers and the finance team to ensure alignment between contracts, progress, and invoicing. Ideal candidates have strong AR skills, experience with Sage, attention to detail, and the ability to