Job Title: Full-Charge Bookkeeper / Family Office Coordinator
Operating Company: Midwest Machinery
Job Location: Chesterfield, MO
FLSA Status: Non-Exempt (32-40 hours/week)
Pay Range: $35-45/hour
Midwest Machinery – A member of the AIR Control Concepts family.
Overview:
For 100 years, Midwest Machinery has defined what it means to lead. From pioneering the nation’s first cooling tower sales to revolutionizing hydronic and energy-efficient systems, we’ve built a legacy on innovation, integrity, and partnerships that last.
We strive to be our customers’ most trusted and valued partner in their pursuit of designing and constructing better buildings and mechanical systems. By consistently delivering The Midwest Experience, our customers will be more successful, buildings will be more efficient, and we will be able to reward our team and give back to the community.
Job Description:
We are seeking an experienced Full-Charge Bookkeeper to oversee the accounting and administrative functions for several family-owned real estate and investment entities. This role combines traditional bookkeeping responsibilities with light family-office functions, including bill payment, financial reporting, rental property accounting, cash management, payroll coordination, and vendor management. The ideal candidate is highly organized, trustworthy, detail-oriented, and comfortable working independently across multiple entities.
Accounting & Bookkeeping
Accounts Payable
Accounts Receivable
Payroll
Real Estate Accounting
Family Office Support
Financial Reporting
Experience and Requirements:
Required
Preferred
We offer a competitive and comprehensive benefits package, including:
The Company provides equal employment opportunity in accordance with applicable laws and prohibits discrimination and harassment. Employment decisions are based on business needs and qualifications.
The Company complies with disability laws and provides reasonable accommodations to qualified individuals.

AIR Control Concepts (“AIR”) is a company that partners with and supports leading commercial HVAC solutions providers. Headquartered in Norfolk, Virginia, AIR maintains high innovation and service standards across its operating companies.
AIR Control Concepts (“AIR”), formerly known as Hobbs & Associates, today announced the public launch of its corporate brand. Headquartered in Norfolk, Virginia, AIR is a company that works closely with and fosters best practices across leading commercial HVAC solutions providers. AIR is committed to collaborating with its operating companies and helping them deliver the very best HVAC products and services to their customers while also shaping a sustainable future for the HVAC industry.
"Our mission – partnering with HVAC solutions providers focused on excellence, innovation and collaboration – in tandem with our commitment to preserving the cultures and values of each of our operating companies has been fundamental to the growth and success of the providers we support," stated Brad Hobbs, Founder and CEO of AIR. "Through collaboration, cultural preservation, and brand enhancement, we are focused on ensuring that each of our operating companies flourish under our collective partnership network and best meet their customers’ needs."