Accounts Receivable Billing Accountant (9 months contract )

**We are looking for an AR Billing Accountant for a short-term assignment, offering full statutory social insurance coverage and paid leave benefits** 1. Revenue & AR booking Record AR and revenue transactions accurately in NetSuite. Ensure revenue is recognized in accordance with the company's applied accounting standards. 2. Invoicing & Billing Collaborate with internal and external stakeholders to obtain sufficient data for monthly invoice issuance. Generate from the system and send accurate and timely invoices to clients based on allocated resource efforts, client agreements and internal approvals. 3. Accounts Receivable management Monitor weekly AR aging and track outstanding balances. Follow up with clients on overdue invoices and resolve payment discrepancies. Apply customer payments accurately in NetSuite. Proactively manage collections to reduce DSO (Days Sales Outstanding). Communicate professionally with clients regarding payment status. Escalate complex collection issues when necessary. 4. Reporting Prepare weekly AR reports and cash flow from AR forecasts. Participate in month-end and year-end closing processes. Support team members in completing other weekly and monthly reports. Prepare ad-hoc AR related reports when requested. Maintain accurate customer records and billing data. 5. Compliance & Controls Ensure adherence to company policies and accounting standards. Support internal and external audits related to AR. Maintain proper documentation for all transactions. Bachelor’s degree in Accounting, Finance, or related field. 2–5 years of experience in AR accountant or general accounting. Hands-on experience with AR modules in Oracle NetSuite or other ERP systems is preferred. Strong understanding of revenue recognition principles under US GAAP is a plus. Strong attention to detail and accuracy. Ability to manage multiple tasks, tight deadlines with stakeholders in different time zones. Proficiency in Excel is required. Problem-solving mindset with a proactive approach. Ability to communicate effectively in English, both written and spoken, is a must. Perks You'll Enjoy Working in one of the Best Places to Work in Vietnam Working & growing with Passionate & Talented Team Attractive Salary and Benefits Offering full statutory social insurance coverage Flexible working time Fitness & sport activities: football, tennis, table-tennis, badminton, yoga, swimming… Joining community development activities: 1% Pledge, charity every quarter, blood donation, public seminars, career orientation talks,… Free in-house entertainment facilities (foosball, ping pong, gym…), coffee, and snack (instant noodles, cookies, candies…) And much more, join us and let yourself explore other fantastic things! KMS provides the enterprise execution layer, where work becomes outcomes. We are a global, AI-native technology services company focused on Enterprise Execution. We help enterprises build and modernize applications, create trusted data foundations, put AI into production, and continuously run and improve the systems that execute the work. Founded in 2009 in the U.S., KMS has grown to serve clients worldwide, with locations across the U.S., Vietnam, Poland, and Mexico. We are trusted by technology and business leaders for the quality of our engineering, delivery, and execution. Our mission is to help enterprises move from business intent to measurable outcomes faster — with the control, reliability, governance, and confidence required to scale. At KMS, we believe sustainable growth is built on the success of our clients and employees and on making a lasting contribution to our communities. More about KMS Technology: Website: Linkedin: