AR Clerk with at least 3 years/Applicants must be authorized to work in the U.S. Must Be BILINGUAL - English / Spanish a MUST. Qualifications. Strong knowledge of accounting principles and practices. Familiarity with billing and payment processing systems/ AIA billing process as well. Excellent attention to detail and accuracy. Proficient in using QuickBooks or similar financial software and MS Office applications (especially Excel). Strong analy...