Account Payable Specialist

Accounts Receivable Specialist

Part-Time | Dallas, TX or Plano, TX

Job Type: Part-time, 30 hours per week

Schedule: Monday–Friday, 8:00 a.m.–2:30 p.m.; 30 hours per week

Tesoro Technology is seeking a detail-oriented and highly organized Accounts Receivable Specialist to support our Accounting team in Dallas or Plano, TX. This part-time role is responsible for processing customer payments accurately and efficiently, maintaining financial records, reconciling discrepancies, and supporting accounts receivable operations to ensure timely and accurate cash application.

The ideal candidate is dependable, detail-oriented, and comfortable working across multiple systems while collaborating with internal teams to resolve payment-related questions, maintain financial accuracy, and support process improvements.

• Process and apply customer payments accurately and promptly daily.
• Manage accounts receivable transactions with a high level of accuracy, organization, and confidentiality.
• Research, reconcile, and resolve payment discrepancies to maintain accurate account balances.
• Coordinate with project managers and internal stakeholders regarding payment activity and account inquiries.
• Monitor and maintain the Accounts Receivable department email inbox, ensuring timely responses and follow-up.
• Maintain accurate financial documentation and records within internal systems.
• Assist with payment tracking, account reconciliation, and reporting as needed.
• Work across financial systems, banking portals, and software platforms to support accounts receivable functions.
• Support continuous process improvements and documentation of procedures.
• Perform other duties and special projects as assigned.

• High school diploma or GED required.
• Associate degree in Accounting, Finance, Business, or a related field preferred.
• Minimum of 1 year of experience in accounts receivable, accounting support, bookkeeping, or a related administrative role preferred.
• Experience processing payments or working with banking and payment systems preferred.

• Strong attention to detail with a high degree of accuracy in data entry and financial processing.
• Ability to prioritize multiple tasks and meet deadlines in a fast-paced environment.
• Strong organizational and time management skills.
• Effective written and verbal communication skills.
• Ability to identify and resolve discrepancies independently.
• Customer-service mindset with the ability to collaborate effectively across departments.