Interim Controller

Highspring; United States; On-site; USD 130,000 - 180,000; Full time

Job summary

Highspring is seeking an experienced Interim Controller to lead day-to-day accounting operations and drive the financial close process in a PE-backed SaaS environment.

The role focuses on strong internal controls, system migrations (NetSuite/Sage Intacct), and close coordination with auditors to ensure reliable financial reporting and data integrity. A CPA/CMA and 8+ years of relevant experience are highly preferred.

Qualifications

• Requires a bachelor's degree in accounting/finance or related field; professional certification preferred.
• 8+ years progressive accounting management with 3+ years in Controller/Assistant Controller.
• Direct PE-backed SaaS/tech experience and strong ASC 606 knowledge.
• Experience with ERP migrations (NetSuite, Sage Intacct) and data reconciliation.

Responsibilities

• Oversee daily accounting functions: GL, AR, AP, payroll, cash management.
• Lead monthly, quarterly, annual close under US GAAP and ASC 606.
• Maintain strong internal controls and safeguard assets.
• Manage working capital and cash flow forecasting for PE compliance.
• Coordinate external audits and act as primary liaison.
• Support IT/system modernization and data migration accuracy.
• Develop automated workflows and updated SOPs for new tech infra.
• Collaborate with IT, revenue ops, and consultants to resolve issues.

Skills

Controller experience

Advanced Excel

Private equity experience

SaaS accounting

US GAAP

ASC 606

BI tools

Data reconciliation

ERP implementations

Education

Bachelor’s degree in Accounting/Finance

CPA or CMA certification

Tools

NetSuite

Sage Intacct

Billing systems

Job description

Our client is a high-growth, private equity-backed SaaS provider undergoing a comprehensive operational technology transformation. We are seeking an experienced, hands‑on Interim Controller to manage day-to-day accounting operations, maintain rigorous financial controls, and support our systems modernization initiatives. The ideal candidate brings a strong background in SaaS accounting, experience under private equity ownership, and a proven track record of maintaining financial stability during major system migration.

Key Responsibilities

Financial Management & Operations

• Oversee all daily accounting functions, including general ledger management, accounts receivable, accounts payable, payroll, and cash management.
• Lead the monthly, quarterly, and annual close processes to ensure accurate and timely financial reporting in accordance with US GAAP and ASC 606 (Revenue from Contracts with Customers).
• Maintain and optimize a robust internal control environment to safeguard company assets and ensure data integrity.
• Manage working capital and monitor cash flow forecasting to meet private equity compliance requirements.
• Coordinate external audit preparation and act as the primary point of contact for external auditors.
• Serve as the core accounting stakeholder and subject matter expert for the ongoing operational technology transformation.
• Validate data mapping, historical data migration, and system integrations to ensure the continuous accuracy of financial data.
• Establish new automated workflows, standard operating procedures, and controls tailored to the updated technology infrastructure.
• Partner with IT, revenue operations, and external transformation consultants to resolve system implementation issues affecting financial reporting.

PE Reporting & Strategic Partnership

• Deliver timely monthly financial reporting packages and KPI analyses (e.g., ARR, NRR, CAC, LTV) for executive leadership and private equity sponsors.
• Assist the CFO with ad-hoc financial analysis, board presentation preparation, and variance analysis against budget and forecast models.

Required Qualifications

• Bachelor’s degree in Accounting, Finance, or a related discipline; CPA or CMA certification is highly preferred.
• 8+ years of progressive accounting management experience, with at least 3 years as a Controller or Assistant Controller.
• Direct experience working within a private equity-backed SaaS, tech-enabled services, or software sector.
• Deep technical expertise in ASC 606 revenue recognition for recurring revenue streams, multi‑element arrangements, and contract modifications.
• Proven experience participating in financial system implementations, ERP migrations (e.g., NetSuite, Sage Intacct), or billing system transformations.
• Exceptional Excel skills and familiarity with business intelligence or data reconciliation tools.
• Ability to work effectively in a fast‑paced, transitional environment with minimal supervision.