Technical Accounting Manager, SEC Reporting

About Harbinger

Harbinger is an American commercial electric vehicle (EV) company on a mission to transform an industry starving for innovation. Harbinger’s best‑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.

• Support the company’s preparation for a potential IPO and public company reporting requirements
• Assist in drafting Form S‑1, including financial statements, MD&A, and disclosures
• Build scalable SEC reporting processes, calendars, and controls
• Partner with legal, investor relations, and external advisors during IPO preparation

• Prepare and review SEC filings, including:
  • Form 10‑K
  • Form 10‑Q
  • 8‑K
  • Earnings releases and investor materials
• Ensure financial statements comply with U.S. GAAP and SEC disclosure requirements
• Coordinate the preparation of footnotes, technical accounting memos, and disclosure checklists

• Serve as a primary contact for external auditors and technical accounting advisors
• Support quarterly reviews and annual audits
• Assist with complex accounting areas and disclosure matters

• Research and document technical accounting issues
• Draft accounting memos related to new or complex transactions
• Assist in implementing accounting standards and SEC reporting policies

• Support development of SOX‑ready processes and documentation
• Assist with establishing internal controls over financial reporting
• Collaborate with accounting and finance teams to improve reporting workflows

• 5–8+ years of experience in accounting or financial reporting
• Big Four public accounting experience strongly preferred
• Experience with SEC reporting and public company filings
• Strong knowledge of U.S. GAAP and SEC disclosure requirements
• Experience preparing or reviewing 10‑K and 10‑Q filings

• Experience supporting or participating in an IPO process
• Experience with S‑1 preparation
• Experience working with high‑growth companies or public company readiness
• Experience with financial reporting systems

• Detail‑oriented with a strong commitment to accuracy and transparency
• Comfortable working in a fast‑moving, startup environment
• Ability to translate complex accounting topics into clear disclosures
• Strong cross‑functional communication with legal, finance, and executive leadership
• Ownership mentality and ability to build processes from scratch

• Comprehensive Health, Dental & Vision (HDV) – 100% employee covered
• Early‑stage Stock Options
• Robust Retirement Savings (401k, HSA, FSA)
• Generous Paid Time Off (PTO) & Parental Leave
• Annual Vacation Bonus
• Wellness & Fertility Benefits
• Cell Phone Stipend
• Complimentary Meals & Stocked Kitchens

$140,000—$180,000 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

Harbinger may collect, use and disclose your personal information or personal data (within the meaning of the applicable data protection laws) when you apply for employment and/or participate in our recruitment processes (“Candidate Personal Data”). This data includes contact,…