Internal Audit Manager

Harbinger Motors Inc.; Garden Grove (CA); On-site; USD 140,000 - 160,000; Full time

Benefits offered by this job

Early-stage Stock Options

Robust Retirement Savings (401k, HSA, FSA)

Annual Vacation Bonus

Wellness & Fertility Benefits

Cell Phone Stipend

Complimentary Meals & Stocked Kitchens

Job summary

Harbinger Motors Inc. is looking for an experienced Internal Audit Manager to build and lead their internal audit function in Garden Grove, California. This role is crucial for strengthening internal controls and improving operational efficiency as the company scales.

The ideal candidate will have extensive experience in internal audit, a strong knowledge of SOX compliance, and the ability to operate in a fast-paced environment. This position offers a salary between $140,000 and $160,000 USD and includes various benefits.

Qualifications

• 6–10+ years of experience in internal audit or external audit strongly preferred.
• Demonstrated ability to operate in a fast-paced, high-growth environment.
• Experience in manufacturing, automotive, or hardware environments preferred.

Responsibilities

• Lead design and implementation of internal controls over financial reporting.
• Prepare for SOX compliance including documentation, testing, and remediation.
• Develop and execute a risk-based internal audit plan across key functions.

Skills

SOX compliance

Internal controls

Audit methodologies

Cross-functional collaboration

Education

Bachelor’s degree in Accounting, Finance, or related field

Tools

ERP systems (e.g., NetSuite, SAP)

Data analytics tools

Job description

Harbinger is an American commercial electric vehicle (EV) company on a mission to transform an industry starving for innovation. Harbinger’s best-in-class team of EV, battery, and drivetrain experts have pooled their deep experience to bring a first-of-its-kind EV platform to support the growing demand for medium-duty EVs and Hybrids. Harbinger: Familiar Form, Revolutionary Foundation.

Job Overview

We are seeking an experienced Internal Audit Manager to build and lead Harbinger’s internal audit function. This role will be instrumental in strengthening internal controls, improving operational efficiency, and supporting audit readiness as the company scales.

This individual will partner cross-functionally across Finance, Operations, Supply Chain, IT, and Engineering to assess risk, implement scalable processes, and ensure compliance with regulatory requirements, including readiness for SOX.

What You’ll Do

Internal Controls & SOX Readiness

• Lead the design, implementation, and ongoing evaluation of internal controls over financial reporting (ICFR)
• Prepare the organization for SOX compliance, including documentation, testing, and remediation
• Partner with external auditors to support audit execution and minimize disruptions

Audit Execution

• Develop and execute a risk-based internal audit plan across financial, operational, and compliance areas
• Conduct audits across key functions (e.g., manufacturing, inventory, procurement, revenue, IT systems)
• Identify control gaps, inefficiencies, and process improvement opportunities
• Establish enterprise risk assessment processes and maintain a dynamic risk register
• Provide recommendations to leadership on mitigating operational and financial risks
• Act as a strategic advisor to business leaders on controls, scalability, and best practices

Process Improvement

• Drive standardization and documentation of key business processes
• Recommend and implement automation and system improvements to enhance control environments
• Promote a culture of accountability and continuous improvement

Cross-Functional Collaboration

• Partner closely with Accounting, Finance, Legal, IT, and Operations teams
• Support special projects, including system implementations and new product/process launches
• Help prepare the organization for IPO readiness from a controls and compliance perspective

What We’re Looking For

Required Qualifications

• Bachelor’s degree in Accounting, Finance, or related field
• 6–10+ years of experience in internal audit, external audit, or a combination (Big 4 experience strongly preferred)
• Strong knowledge of SOX compliance, internal controls, and audit methodologies
• Experience in a manufacturing, automotive, or hardware environment preferred
• Demonstrated ability to operate in a fast-paced, high-growth or startup environment

Preferred Qualifications

• CPA, CIA, or equivalent certification
• Experience supporting IPO readiness or public company compliance
• Familiarity with ERP systems (e.g., NetSuite, SAP) and data analytics tools
• Experience auditing inventory, cost accounting, and supply chain processes
• Early-stage Stock Options
• Robust Retirement Savings (401k, HSA, FSA)
• Annual Vacation Bonus
• Wellness & Fertility Benefits
• Cell Phone Stipend
• Complimentary Meals & Stocked Kitchens

$140,000 - $160,000 USD

Harbinger is an equal opportunity employer and complies with all applicable federal, state, and local fair employment practices laws. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, ancestry, sex, sexual orientation, gender, gender expression, gender identity, genetic information or characteristics, physical or mental disability, marital/domestic partner status, age, military/veteran status, medical condition, or any other characteristic protected by law.

Harbinger is committed to ensuring that our hiring process is accessible for persons with disabilities. If you have a disability or limitation, such as those covered by the Americans with Disabilities Act, that requires accommodations to assist you in the search and application process, please email us at [e-mail].