

Customer Billing Specialist
Aston Carter
Posted Monday, September 15, 2025
Posting ID: JP-005546554
Irvine, CA
Job Title: Customer Billing Specialist
Responsibilities
- Carry out the daily invoicing process for customer orders and sales of raw materials and packaging to co-manufacturers.
- Process EDI 945s (Warehouse Shipping Advice) to confirm shipment completion.
- Collect necessary documents (e.g., BOLs), order information, and shipping/delivery status from 3PLs and customer support to complete invoicing and resolve discrepancies.
- Reconcile differences between ordered and shipped quantities before generating invoices.
- Ensure all pricing and discounts are correctly applied in the ERP system at the time of invoicing, reporting discrepancies as needed.
- Collaborate with the procurement team to validate PO information before billing co-manufacturers.
- Ensure successful invoice transmission through EDI platform, SPS Commerce, and via email from the ERP system.
- Adhere to timelines for invoicing completion to meet customer receipt, payment deadlines, and financial reporting accuracy.
- Validate customer and item setup in the ERP system to ensure billing accuracy, reporting errors promptly.
- Collaborate with the EDI team to monitor and troubleshoot electronic invoice submissions.
- Work with the finance team to investigate and resolve discrepancies in billing reports.
- Ensure month-end billing closure by partnering with customer support to update open orders and invoicing.
- Identify orders impacting monthly financial close and prepare summaries for the leadership team.
- Support audits by maintaining a tracking system for BOLs and PODs, and consolidate accurate documentation related to billing.
Essential Skills
- 3+ years of experience in customer billing, order entry, or invoice processing (1-2 years with a BA degree).
- Invoicing and order entry expertise.
- Customer invoicing and EDI knowledge.
- Proficiency in Microsoft Office, particularly Excel.
- Strong attention to detail.
- Ability to manage customer orders/POs with 10-20 line items.
Additional Skills & Qualifications
- Experience with ERP systems, particularly Business Central.
- Customer service focus.
- Accounting experience is beneficial, though the role is not strictly accounting.
Work Environment
The role follows a hybrid schedule, with Monday onsite and other days remote, working from 7am to 3:30pm. Equipment will be provided for remote work. This temporary role is expected to last until March 31st.
Compensation:$26
Contact Information
Email: bmuratalla@astoncarter.com
The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.