AP/AR Administrative Assistant | Part-Time

Express Employment Professionals

St. Louis, MO

JOB DETAILS
SKILLS
Accounting, Accounting Software, Accounts Payable, Accounts Receivable, Accounts Receivable Processing, Administrative Skills, Billing, Communication Skills, Customer Relations, Detail Oriented, Documentation, ERP (Enterprise Resource Planning), Intuit Quickbooks, NetSuite, Organizational Skills, Payment Processing, Process Improvement, Reconciliation, Record Keeping, Systems Maintenance, Transaction Processing/Management
LOCATION
St. Louis, MO
POSTED
Today

Part-Time AP/AR Administrative Assistant

Position Summary

We are seeking a detail-oriented Part-Time AP/AR Administrative Assistant to support daily accounting and office operations. This role will primarily focus on accounts payable, accounts receivable, invoice processing, filing, and general administrative support within a fast-paced office environment.

This position is expected to start at approximately 3 days per week, with potential to increase to 4 days depending on workload and business needs.

Key Responsibilities

  • Process Accounts Payable and Accounts Receivable transactions
  • Enter, review, and maintain invoice records accurately
  • Handle cash receipt processing and payment documentation
  • Maintain organized filing systems and financial records
  • Assist with invoice reconciliation and general accounting support tasks
  • Support daily office administrative functions as needed
  • Work within ERP/accounting systems to track and process transactions
  • Communicate professionally with internal staff regarding payment and invoice matters
  • Assist with ongoing process improvements and administrative workflow support

Qualifications

  • Previous AP/AR or accounting administrative experience preferred
  • Experience working with invoices, cash receipts, and financial documentation
  • General ERP or accounting software experience required
  • Strong attention to detail and organizational skills
  • Comfortable working in a fast-paced office environment
  • Ability to learn new systems and processes quickly
  • Strong communication and reliability

Preferred Experience

  • ERP system experience such as Open Accounts, NetSuite, QuickBooks, or similar platforms
  • Prior experience supporting accounting or administrative departments
  • Experience processing moderate-to-high invoice volume environments

Schedule

  • Approximately 24–32 hours per week
  • Expected schedule of 3–4 days weekly
  • Potential for long-term opportunity depending on business needs

Benefits of working with Express:

  • Weekly pay and immediate benefits
  • Evaluation to Direct Hire Positions-get your foot in the door at a great company!
  • Personalized job matching & interview prep
  • No fees for you, ever!
  • Quick hiring process
  • Referral Bonuses

#OSARMO

PandoLogic. Category:Administrative, Keywords:Administrative Assistant, Location:St. Louis, MO-63110

About the Company

E

Express Employment Professionals

As we build lasting relationships with our associates and clients through accountability, integrity, and excellence, we will make a difference in our communities. As a team, we will be moved by compassion, a mindset of gratitude, and a mission to help each other and those we serve both in our communities and around the world.

COMPANY SIZE
10 to 19 employees
INDUSTRY
Staffing/Employment Agencies
EMPLOYEE BENEFITS
401K, Employee Referral Program, Life Insurance
WEBSITE
http://Expresspros.con/waxahachietx