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Bookkeeper: Account Payable and Accounts Receivable

Lakeside Mechanical Services
Loveland, CO Full Time
POSTED ON 6/8/2026
AVAILABLE BEFORE 8/8/2026

Bookkeeper: Account Payable and Accounts Receivable

Full-Time | In-Person

Loveland, CO 80538

$22 - $28 / hour DOE

ABOUT US

Lakeside Mechanical Services is a locally owned commercial HVAC contractor with over 25 years of serving Northern Colorado. Our clients include schools, healthcare facilities, government buildings, and commercial properties. We provide HVAC maintenance, service and installation/construction while taking pride in operating a professional, organized business. We use QuickBooks Online and ServiceTitan to manage our operations.

POSITION OVERVIEW

We are looking for a reliable, energetic and detail-oriented Bookkeeper, specializing in Accounts Payable and Accounts Receivable, to manage the day-to-day financial and accounting operations of our company. This is a full-time, in-office role with direct visibility to the owner. You will be the primary person responsible for keeping our books accurate, our vendors paid, our clients invoiced, and our filings on time.

KEY RESPONSIBILITIES

  • Process and code all vendor invoices; manage accounts payable and ensure timely payments
  • Create and send client invoices; post payments and follow up on outstanding accounts receivable
  • Code and reconcile credit card transactions, fleet card charges, and bank accounts monthly
  • Track and collect missing receipts; ensure all expenses are documented and coded to jobs
  • Process payroll and maintain accurate employee records
  • File monthly Colorado, and local jurisdictional, sales tax and manage annual 1099 subcontractor reporting
  • Reconcile accounts on the balance sheet and perform general ledger reconciliation to ensure financial accuracy.
  • Assist with month-end closing procedures by preparing financial reports and supporting documentation.
  • Maintain organized, up-to-date books in QuickBooks Online
  • Strong understanding of GAAP (Generally Accepted Accounting Principles) and corporate or governmental accounting standards.
  • Experience with double entry bookkeeping, journal entries, and general ledger accounting.
  • Communicate with vendors, subcontractors, and clients regarding billing questions
  • Support year-end close and provide records to the company CPA as needed

QUALIFICATIONS

  • 3 - 5 years of bookkeeping or accounting experience
  • Proficiency in QuickBooks Online (QBO) required
  • Experience with accounts payable, accounts receivable, and bank reconciliations
  • Payroll processing experience (Gusto or similar)
  • Familiarity with sales tax filing procedures
  • High attention to detail and strong organizational skills
  • Ability to manage multiple tasks and meet recurring deadlines independently
  • Confidentiality and discretion with sensitive financial information
  • Experience in construction, HVAC, or field service is a plus but not required

COMPENSATION AND BENEFITS

  • $22.00 - $28.00 per hour, depending on experience
  • Health, dental, and life insurance
  • 401(k) retirement plan
  • Paid time off
  • Employee referral program

HOW TO APPLY

Send your resume to michelle@lakeside-pro.com with the subject line:

Bookkeeper Application - Lakeside Mechanical

This is an in-person position. Applicants must be able to commute to or relocate to Loveland, CO 80538 prior to their start date.

Pay: $22.00 - $28.00 per hour

Benefits:

  • 401(k) matching
  • Flexible schedule
  • Health insurance
  • Paid sick time
  • Paid time off

Work Location: In person

Salary : $22 - $28

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