Systems Engineer, HV Battery Jobs

Systems Engineer, HV Battery

Harbinger Motors

Location:
United States, Garden Grove

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

120000.00 - 160000.00 USD / Year

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Job Description:

As a member of Harbinger's Vehicle Systems team, you will play an active role in defining system attributes, requirements, and design choices to engineer a class-leading battery system. You will support vehicle development and test, system simulation, and software feature definition.

Job Responsibility:

Develop system requirements for HV battery to meet vehicle targets
Set requirements for system performance and life
Own design failure mode and effects analysis of battery management system
Create and execute design validation plan
Coordinate vehicle testing to support BMS development and validation
Review vehicle data to analyze performance and root-cause issues or performance deficiencies
Work closely with cross-functional teams within Harbinger and external vendors

Requirements:

Intimate knowledge of modern electric vehicle high voltage battery management systems
Experience with battery cell performance, characterization, degradation, diagnostics, and algorithms
Ability to ensure seamless, predictable behavior of the battery management system
Experience defining electrical hardware and functions such as contactors, precharge circuitry, current sensors, fuses, wiring, and isolation detection
Experience developing functional test plans, test plan execution, data acquisition, data processing, and reporting
Knowledge of DVP&R and DFMEA
Experienced working with suppliers to delivery high-quality results

What we offer:

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

Additional Information:

Job Posted:
December 09, 2025

Employment Type:

Fulltime

Work Type:

On-site work

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