Controller

Mammoth Holdings LLC • Dallas, TX

11d • Onsite

About The Position

TO SUM IT UP:
As our Controller, you’ll own the accuracy, integrity, and scalability of our financial reporting across a growing, multi-site car wash platform. You’ll be responsible for the monthly close, financial statements, revenue and cash accounting, and internal controls—ensuring our numbers are right, our processes are tight, and our systems scale as we grow.
This role is about operational accounting excellence. You’ll partner closely with Operations, FP&A, and IT to ensure site-level results roll up cleanly, memberships and cash are properly accounted for, and leadership can trust the numbers they’re using to run the business.
If you thrive in high-volume environments, love building disciplined close processes, and want to be the owner of financial truth, this is your lane.

IF YOU WERE HERE LAST MONTH, YOU MIGHT HAVE…
· Led the monthly close process across multiple car wash locations, delivering accurate and timely financial statements.
· Ensured membership revenue, deferred revenue, and paid wash revenue were properly recorded and reconciled.
· Owned daily and monthly cash reconciliations across POS systems, merchant processors, and bank accounts.
· Reviewed balance sheet reconciliations and resolved discrepancies before close.
· Partnered with Operations and IT to troubleshoot data flow issues between POS systems and the general ledger.
· Prepared financial reporting packages for the CFO, senior leadership, and external stakeholders.
· Supported audit, lender, or investor requests with clean documentation and schedules.
· Identified opportunities to automate reconciliations, streamline journal entries, and improve close efficiency.

EVEN IF YOU DON’T CHECK EVERY BOX…
We encourage you to apply. We value curiosity, accountability, and people who take ownership. If you bring strong accounting fundamentals and a desire to build something that scales, we want to hear from you.

YOU’LL WANT TO JOIN US BECAUSE…
· You’ll receive a competitive salary and performance-based bonus package.
· You’ll be eligible for comprehensive benefits including medical, dental, vision, and 401(k).
· You’ll play a critical role in strengthening the financial foundation of a fast-growing platform.
· You’ll work closely with senior leadership in a collaborative, high-impact environment with room to grow.

Requirements

• Have 5+ years of experience in controllership or corporate accounting (multi-site, retail, hospitality, or car wash experience strongly preferred).
• Have deep knowledge of GAAP and hands-on ownership of month-end close and financial statements.
• Are experienced with high-volume revenue, cash reconciliation, and POS-driven businesses.
• Are comfortable owning internal controls, audit support, and lender reporting.
• Have strong experience with ERP/accounting systems (Business Central) and Excel.
• Are organized, deadline-driven, and passionate about building scalable, repeatable accounting processes.
• Can partner effectively with non-finance teams while maintaining accounting rigor.

Responsibilities

• Led the monthly close process across multiple car wash locations, delivering accurate and timely financial statements.
• Ensured membership revenue, deferred revenue, and paid wash revenue were properly recorded and reconciled.
• Owned daily and monthly cash reconciliations across POS systems, merchant processors, and bank accounts.
• Reviewed balance sheet reconciliations and resolved discrepancies before close.
• Partnered with Operations and IT to troubleshoot data flow issues between POS systems and the general ledger.
• Prepared financial reporting packages for the CFO, senior leadership, and external stakeholders.
• Supported audit, lender, or investor requests with clean documentation and schedules.
• Identified opportunities to automate reconciliations, streamline journal entries, and improve close efficiency.

Benefits

• You’ll receive a competitive salary and performance-based bonus package.
• You’ll be eligible for comprehensive benefits including medical, dental, vision, and 401(k).
• You’ll play a critical role in strengthening the financial foundation of a fast-growing platform.
• You’ll work closely with senior leadership in a collaborative, high-impact environment with room to grow.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed
• Number of Employees: 501-1,000 employees