Controller

Ontario Trillium Foundation; Scottsdale (AZ); On-site; USD 110,000 - 140,000; Full time

Job summary

Ontario Trillium Foundation is seeking a Controller to own daily accounting operations in a hands‑on leadership role. You will manage month‑end close, financial reporting, internal controls, and core accounting functions across the organization from our Phoenix area office.

The ideal candidate is detail‑driven with the ability to implement scalable processes that support a growing healthcare benefits program. Reporting to the CFO, you will drive accuracy and timeliness in financial records.

Qualifications

• Detail-oriented accounting professional with strong GAAP knowledge.
• Ability to operate hands-on while building scalable accounting processes.
• Experience leading close processes and improving financial reporting.

Responsibilities

• Own and improve monthly, quarterly, and annual close processes.
• Ensure accurate recording of transactions and maintain general ledger and COA.
• Coordinate external audits, tax filings, and regulatory compliance.
• Oversee accounts payable/receivable and payroll reconciliations.
• Develop scalable accounting policies and mentor staff while partnering cross-functionally.

Skills

Technical accounting

GAAP expertise

Internal controls

Accounting processes

Team leadership

Cross-functional collaboration

Job description

Location: In-person, Phoenix, Arizona

Employment Type: Full-Time

Department: Finance & Accounting

Reports To: Chief Financial Officer (CFO)

Position Summary

The Controller owns the day-to-day accounting operations of VAULT and is responsible for the accuracy, timeliness, and integrity of the company’s financial records. Reporting to the CFO, this leader manages the monthly close, financial reporting, internal controls, and core accounting functions across the organization.

The ideal candidate is a detail-driven accounting professional who can both operate hands‑on and build scalable processes, ensuring the finance function keeps pace with a growing, multi-program healthcare benefits business.

Key Responsibilities

Accounting Operations & Month-End Close

• Own and continuously improve the monthly, quarterly, and annual close process
• Ensure accurate and timely recording of all transactions in accordance with GAAP
• Maintain the general ledger, chart of accounts, and supporting schedules
• Manage accruals, journal entries, and account reconciliations

Financial Reporting & Compliance

• Prepare accurate, timely financial statements and supporting management reports
• Support the CFO with reporting packages, variance analysis, and ad hoc financial analysis
• Ensure compliance with GAAP and applicable tax and regulatory requirements

Internal Controls & Audit

• Design, implement, and maintain effective internal controls over financial reporting
• Coordinate and support external audits, tax filings, and examinations
• Identify and remediate control gaps and process inefficiencies

Transactional Accounting

• Oversee accounts payable, accounts receivable, and expense reimbursement processes
• Coordinate payroll accounting and related reconciliations with HR and payroll providers
• Manage cash reconciliations and banking transaction posting

Process & Team Leadership

• Develop and document scalable accounting policies and procedures
• Supervise and mentor accounting staff as the function grows
• Partner cross-functionally to improve financial data flow and reporting accuracy

Core Competencies

• Technical accounting expertise
• Accuracy and attention to detail
• Process design and documentation
• Internal controls and compliance
• Reliability and ownership
• Cross-functional collaboration