Position Overview: This position is responsible for accurate/timely billing and monitoring Accounts Receivable functions including collection enforcement, identifying overdue accounts, contacting customers for payment, resolving billing issues and maintaining accurate financial records. This is an on-site role working from our HQ office in Chatsworth, CA Main Job Tasks and Responsibilities: • Accurate and Timely invoice billing according to contractual requirements • Process adjustments, credit memos and refunds. • Prepare and submit monthly AIA G702/G703 progress billings, including lien waivers • Submit pay applications via GC portals (e.g., Textura, GCPay, Procore) and meet billing deadlines • Monitor accounts receivable and identify overdue accounts • Send out monthly aging statement • Investigate and resolve billing discrepancies • Work with internal teams (finance, IT, managers) to gather information and resolve issues • Contact customers by telephone and email, to follow up on outstanding receivable balances • Identify State Sales Tax agency requirements and review exemption validity • Enter and report daily sales to management and sales representatives • Manage Certificate of Insurance Requests • Knowledge of Pay Application creation Qualifications: • 3-5 years billing experience • Highly proficient in QuickBooks (Customers, Sales Orders, Invoices, Payments) • Highly proficient in Microsoft Office (Outlook, Work, Excel) • Experience with Docusign • Experience with Paypal Payflow Processing • Experience with AIA G702/G703 forms and GC portals (Textura, GCPay, Procore) • Excellent organization and follow up skills • Attention to detail and accuracy • Must thrive in a fast-paced environment • Demonstrates ability to plan, organize, and multitask • Excellent written and verbal communication skills • Professional level integrity required, confidentiality