Specialist, Billing Assurance

Role Summary 

This is a hybrid operations and administration position combining problem-solving and process management rather than traditional accounts receivable or payable work. The role handles processes that have recently improved and will continue to evolve as Avis systems and procedures advance, requiring the successful candidate to adapt as new processes and tools are introduced.

What you´ll do: 

• Perform pre-audit checks on invoices prior to issuance, ensuring accuracy, contractual compliance, and billing quality.

• Identify, investigate, and correct non-billable or contract-violating charges in line with company procedures and approval guidelines.

• Prepare, reconcile, and maintain customer account schedules, validating invoice details and supporting financial reporting activities.

• Manage and resolve invoice disputes, conducting investigations, gathering supporting evidence, and ensuring timely case closure within agreed SLAs.

• Support customer-specific invoicing and reconciliation processes, including portal uploads, chargeback management, and AR reporting.

• Process write-offs of uncollectible receivables in accordance with company policies, approval thresholds, and audit requirements.

• Maintain complete and traceable documentation, ensuring accurate record-keeping, audit compliance, and process transparency.

• Collaborate with internal teams and customers to manage requests, resolve issues, support continuous process improvement, and escalate risks when required.

You should apply if you bring: 

• Min. high school education (University or College degree is an advantage). 

• Advanced knowledge of English (written and spoken);

• Precision, attention to detail; accurate data entry across multiple systems.

• Excellent written and verbal communication skills. 

• Outstanding customer orientation and problem-solving skills. 

• Familiarity with Microsoft Office especially Excel (Basic-intermediate).

• Analytical mind-set, logical thinking and accuracy. 

• A collaborative mindset with a drive to be the best together! 

What we offer: 

• Cafeteria benefits, including SZÉP Card, health fund options, and language courses. 

• Performance bonuses based on your annual gross salary. 

• Medical Insurance. 

• Access to an employee discount program at various hotels, gyms, restaurants, and more. 

• Opportunities to grow through our internal learning portfolio and recognition programs. 

• An extra day off to celebrate your birthday. 

• A vibrant, multinational environment with over 30 nationalities working together at the greenest office in Budapest, the Green House Building. 

Avis Budget Group is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, colour, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.