Senior Accounts Receivable Specialist

We’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. With 3,000+ experts across North America, we partner with leading companies in aerospace, medical devices, robotics, automotive, commercial vehicles, EVs, rail, and more.

As part of the global ALTEN Group—57,000+ engineers in 30 countries—we deliver across the entire product development cycle, from consulting to full project outsourcing.

When you join ALTEN Technology USA, you’ll collaborate on some of the world’s toughest engineering challenges, supported by mentorship, career growth opportunities, and comprehensive benefits. We take pride in fostering a culture where employees feel valued, supported, and inspired to grow.

The Senior Accounts Receivable Technician is responsible for managing the complete billing and accounts receivable administration of a portfolio of strategic automotive customers across the United States. This role serves as a key point of contact between Operations, Sales, Project Management, and clients to ensure accurate invoicing, timely collections, dispute resolution, and strong cash flow performance.

The ideal candidate brings at least five years of experience in a high-volume accounts receivable environment, preferably supporting large corporate customers within the automotive, engineering services, staffing, or consulting sectors. Experience with Net Suite ERP is considered a significant asset.

• Manage the end-to-end invoicing process for a dedicated portfolio of major automotive customers.
• Review billing data and supporting documentation to ensure accuracy and compliance with customer requirements.
• Generate and submit invoices in accordance with contractual terms and customer‑specific billing procedures.
• Coordinate with Operations and Project Managers to resolve billing discrepancies prior to invoice submission.
• Maintain accurate customer master data related to billing and invoicing.

• Monitor outstanding receivables and follow up proactively on overdue balances.
• Maintain regular communication with customer AP departments and key stakeholders.
• Investigate and resolve invoice disputes, deductions, short payments, and payment delays.
• Prepare aging reports and recommend escalation actions when necessary.
• Support cash collection objectives and contribute to working capital optimization.

• Develop professional relationships with customer accounts payable and procurement teams.
• Serve as the primary AR contact for assigned customers.
• Ensure a high level of service while maintaining adherence to company collection policies.
• Perform account reconciliations and resolve outstanding discrepancies.
• Support month‑end close activities related to accounts receivable.
• Prepare AR reports, collection updates, and customer account analyses.
• Identify trends and risks impacting collections and cash flow.

• Participate in initiatives to improve billing efficiency, collections performance, and internal controls.
• Contribute to ERP optimization and process standardization efforts.
• Assist with testing and implementation of system enhancements related to billing and receivables.

• Associate's or Bachelor's degree in Accounting, Finance, Business Administration, or a related field preferred.

• Minimum 5 years of experience in Accounts Receivable, Billing Administration, or Credit & Collections.
• Experience managing complex customer portfolios and high-volume invoicing.
• Experience working with large corporate customers in the automotive…