Battery Test Engineer

Harbinger Motors Inc.; Garden Grove (CA); On-site; USD 120,000 - 140,000; 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. in California is seeking a Battery Test Engineer to own validation of the Auxiliary Power System (APS) and characterize battery pack performance. You will collaborate with design, QA, and manufacturing to ensure tests are thorough before production.

You will write procedures, develop test software using LabVIEW and CANalyzer, specify DVP test procedures, and build test stations to define limits of our battery packs.

Qualifications

• Previous hands-on lab experience is required.
• Comfortable around high-voltage and using hand tools, fabricating wiring projects, and debugging test setups.
• Hands-on experience with instrumentation, including thermocouples, pressure transducers, shunts, and oscilloscopes.
• Working knowledge of batteries, both AC and DC fundamentals, and power conversion.
• Experience with coding languages and applications for data analysis, such as Python or Matlab.
• Good technical writing skills for documenting test reports.

Responsibilities

• Work closely with other battery test engineers, design engineers, BMS engineers, and system engineers to characterize and validate battery and system behavior.
• Develop test software for executing and automating test cases using LabVIEW and/or CANalyzer.
• Participate in the development of BMS software to ensure performance targets are met. Provide data to defend or refute change proposals.
• Specify requirements for Design Validation Plan (DVP) test procedures, including instrumentation, data acquisition, and post processing methods.
• Author test cases to confirm performance with respect to defined requirements.
• Document test results well and support issue resolution.
• Prioritize safety and organization in the lab.

Skills

Lab experience

High voltage safety

Instrumentation

Python

Matlab

Technical writing

Tools

LabVIEW

CANalyzer

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

The Harbinger battery team is looking to add a battery test engineer to characterize battery pack electrical and thermal performance. This key team member will take ownership of the validation of the Auxiliary Power System (APS) product. They will work closely with design engineers, quality engineers, and manufacturing engineers to ensure design changes are thoroughly tested before being released to production. The test engineer will be responsible for writing procedures, developing test software, purchasing test equipment, and building test stations capable of defining the limits of our battery pack.

Responsibilities:

• Work closely with other battery test engineers, design engineers, BMS engineers, and system engineers to characterize and validate battery and system behavior.
• Develop test software for executing and automating test cases using LabVIEW and/or CANalyzer.
• Participate in the development of BMS software to ensure performance targets are met. Provide data to defend or refute change proposals.
• Specify requirements for Design Validation Plan (DVP) test procedures, including instrumentation, data acquisition, and post processing methods.
• Author test cases to confirm performance with respect to defined requirements.
• Document test results well and support issue resolution.
• Prioritize safety and organization in the lab.

Qualifications:

• Previous hands‑on experience in a lab is required. The candidate should be comfortable working around high‑voltage and using hand tools, fabricating wiring projects, and debugging test setups.
• Hands‑on experience with instrumentation, including thermocouples, pressure transducers, shunts, and oscilloscopes. Ability to use these sensors to obtain the required data based on component design requirement.
• Working knowledge of batteries, both AC and DC fundamentals, and power conversion.
• Experience with coding languages and applications for data analysis, such as Python or Matlab.
• Good technical writing skills for documenting test reports.
• Early‑stage Stock Options
• Robust Retirement Savings (401k, HSA, FSA)
• Annual Vacation Bonus
• Wellness & Fertility Benefits
• Cell Phone Stipend
• Complimentary Meals & Stocked Kitchens

$120,000 - $140,000 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].

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) Harbinger’s 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.