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Cost Accounting Manager

Harbinger Motors


Job Location:

Garden Grove, CA - USA

Monthly Salary: $ 130000 - 160000
Posted: 12 July 2026 (30+ days ago)
Application Deadline: 10 October 2026
Vacancies: 1 Vacancy

Job Summary

About Harbinger

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

Harbinger Motors is looking for an experienced Cost Accounting Manager with a strong background in cost accounting and inventory management. This role involves developing implementing and maintaining cost accounting systems analyzing manufacturing costs preparing reports and providing valuable insights to support business decision-making.. This role requires advanced analytical skills extensive experience in inventory and cost accounting and the ability to develop and implement standard cost accounting and effective inventory management systems.

What Youll Do:

  • Design implement and maintain the companys cost accounting policies procedures and systems.
  • Ensure the accuracy and integrity of cost data within the ERP system or other relevant software.
  • Continuously evaluate and improve cost accounting processes to enhance efficiency and accuracy.
  • Analyze standard costs and actual production costs identifying variances and providing explanations.
  • Prepare regular and ad-hoc cost reports including cost of goods sold (COGS) gross margin analysis and variance analysis.
  • Develop and analyze product costing information including material labor and overhead costs.
  • Track and analyze manufacturing expenses identifying trends and potential areas for cost reduction.
  • Oversee the costing of inventory including raw materials work-in-progress and finished goods.
  • Participate in physical inventory counts and cycle count programs to ensure inventory accuracy.
  • Own the inventory lines on the balance sheet ensuring accuracy and completeness of raw materials WIP and finished goods balances.
  • Perform monthly work-in-progress (WIP) reconciliation investigating and resolving variances to maintain sub-ledger to general ledger integrity.
  • Manage inventory reserves including E&O (excess and obsolete) and lower of cost or net realizable value (LCNRV) analyses.
  • Collaborate with Accounts Payable Production Operations Engineering and Logistics departments to ensure accurate recording of inventory data
  • Assist with the financial audits and provide recommendations for procedural improvements to ensure accounting procedures and reporting conform to generally accepted accounting principles.

Who You Are:

  • Bachelors degree in Accounting Finance or Business with an emphasis in Accounting.
  • 5 years of relevant accounting experience.
  • Proven experience in establishing and maintaining inventory reconciliation processes.
  • Experience in a manufacturing company; hands-on exposure to standard costing in a production environment.
  • Start-up or high-growth company experience with comfort operating in ambiguous fast-changing environments.
  • Self-starter and builder mindset willing to roll up their sleeves and work below their level when needed to get the job done.
  • Demonstrated experience building developing and retaining a strong team of high performers
  • NetSuite experience preferred.
  • Highly organized and detail-oriented capable of managing multiple projects with tight deadlines.
  • Strong analytical and problem-solving skills.
  • Excellent verbal and written communication abilities.
  • Advanced proficiency in MS Excel and ERP/MRP systems.
Key Benefits & Perks:
  • 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

California Pay Range

$130000 - $160000 USD

Equal Opportunity
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
Candidate Data Privacy
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 demographic communications educational professional employment social media/website network/device recruiting system usage/interaction security and preference information. Harbinger may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out analyzing and improving our application and recruitment process including assessing you and your application and conducting employment background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal regulatory and corporate governance obligations; (v) recordkeeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law.
Harbinger may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties including individuals on our HR legal and finance teams and the team(s) with the position(s) for which you are applying; (ii) Harbinger affiliates; and (iii) Harbingers service providers including providers of background checks staffing services and cloud services.
Harbinger may transfer or store internationally your Candidate Personal Data including to or in the United States Canada the United Kingdom and the European Union and in the cloud and this data may be subject to the laws and accessible to the courts law enforcement and national security authorities of such jurisdictions.
Please note that we are currently not accepting applications from third party application services. Any unsolicited resumes or candidate profiles submitted in response to our job posting shall be considered the property of Harbinger and are not subject to payment of referral or placement fees if any such candidate is later hired by Harbinger unless you have a signed written agreement in place with us which covers the applicable job posting.


Required Experience:

Manager


About Company

Company Logo

Familiar form. Revolutionary foundation. Harbinger Motors is a EV manufacturer focused on commercial vehicles.

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