Accounts Receivable (A/R) Specialist Part-Time

Tri-Tech Surveying & Engineering; Houston (TX); On-site; USD 25,000 - 36,000; Part time

Job summary

Tri-Tech Surveying & Engineering in Houston seeks an experienced Part-Time Accounts Receivable Specialist to manage billing and collections with accuracy and efficiency.

You will post payments in Sage, handle credit card processing, and produce monthly statements while monitoring aging AR balances. The role requires attention to detail, strong communication, and the ability to work independently in a fast-paced environment.

Qualifications

• 1–2 years of accounts receivable experience required.
• Strong attention to detail and accuracy.
• Proficient in Excel and basic accounting procedures.

Responsibilities

• Post daily accounts receivable payments in Sage.
• Process customer credit card payments and journal entries.
• Prepare and distribute monthly customer statements.
• Monitor outstanding A/R balances and follow up on past-due accounts.
• Contact customers regarding collections via email and phone, including issuing demand letters.
• Research and resolve payment discrepancies.
• Provide invoice copies and process customer lien releases.
• Prepare credit memos as needed.
• Maintain accurate financial records and assist with general administrative duties.

Skills

Accounts receivable

Attention to detail

Time management

Tools

Sage

Excel

Job description

Looking for a Part-Time Opportunity with Flexible Hours?

We are seeking an experienced, detail-oriented Part-Time Accounts Receivable Specialist to join our Houston team!

This is a great opportunity for an experienced accounting professional looking for a flexible work schedule while contributing to an established and growing company.

The ideal candidate will be organized, dependable, and comfortable managing accounts receivable functions in a fast-paced environment.

Key Responsibilities

• Post daily accounts receivable payments in Sage.
• Process customer credit card payments and journal entries.
• Prepare and distribute monthly customer statements.
• Monitor outstanding A/R balances and follow up on past-due accounts.
• Contact customers regarding collections via email and telephone, including issuing demand letters when necessary.
• Research and resolve payment discrepancies.
• Provide invoice copies and process customer lien releases.
• Prepare credit memos as needed.
• Maintain accurate financial records and assist with general administrative duties.

Qualifications

• 1–2 years of accounts receivable experience required.
• Experience with Sage or similar accounting software preferred.
• Strong Microsoft Excel skills.
• Excellent attention to detail and accuracy.
• Strong organizational, communication, and problem-solving skills.
• Ability to work independently, prioritize responsibilities, and meet deadlines.
• Comfortable working in a high-volume, fast-paced environment.