# Billing - AR Specialist

> Prime System Solutions · Lahore, Pakistan · — · Posted 2026-04-07

**Workplace:** on_site

## Description

**Job Title: Billing AR Specialist**

**Experience Required: 3+years**

**Location: Lahore/Islamabad**

**Shift Timings: 5 PM – 2 AM PKT  
**

**Job Summary**

The Billing Specialist is responsible for managing the end-to-end invoicing process, ensuring accuracy, compliance, and timely billing across various transaction types including projects, recurring services, and product orders. This role plays a critical part in supporting revenue recognition, maintaining financial accuracy, and delivering a professional billing experience to clients. The ideal candidate is detail-oriented, comfortable with ERP/CRM systems, and capable of interpreting contracts in a fast-paced environment.

### **Responsibilities**

-   Manage invoicing processes, ensuring all billable items are accurately identified, validated, and processed on time.
-   Generate invoices for projects, recurring agreements, product orders, and service engagements.
-   Perform pre-invoice audits to ensure billing accuracy, contract alignment, and compliance with internal standards.
-   Validate billing data against source documents such as purchase orders, service tickets, and agreements.
-   Apply correct sales tax and post invoices to the general ledger with accurate financial coding.
-   Handle client billing inquiries, resolve discrepancies, and coordinate with internal teams (sales, projects, collections).
-   Support revenue recognition processes including deferred revenue and milestone-based billing (preferred).

## Requirements

-   3-5 years of experience in billing, invoicing, accounts receivable, or financial operations.
-   Ability to interpret contracts, purchase orders, and financial documents accurately.
-   Experience with ConnectWise is a must
-   Strong proficiency in Microsoft Excel and Office tools.
-   Experience with ERP/CRM systems (e.g., Microsoft Dynamics GP/365 preferred).
-   Strong attention to detail, analytical thinking, and time management skills.
-   Excellent written and verbal communication skills for client interaction.
-   Ability to work in a fast-paced, deadline-driven environment with multiple priorities.

## Apply

[Apply at Prime System Solutions](https://apply.workable.com/prime-system/j/1225A2A39F/apply)

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