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Harbinger Motors Inc.

Systems Engineer, Electrical

Garden Grove, CAFrom $160kmidAdded 2 days ago

About this role

Harbinger seeks an experienced Electrical Systems Engineer to define and verify high-voltage and low-voltage architectures for their commercial EV platform. You'll develop system requirements, specifications, and test plans while collaborating across powertrain, battery, safety, and software teams to ensure regulatory compliance and vehicle performance targets.

What you'll do

  • Develop and document HV and LV system architectures, specifications, and electrical power budgets using Flow Engineering
  • Write comprehensive requirements, fault-management strategies, and test plans for HV and LV subsystems
  • Partner with Powertrain, Battery, Harness, Functional Safety, and Software teams on system integration
  • Define vehicle operational power modes and manage LV power consumption across all states
  • Define charging protocol logic, safety mechanisms, and AC/DC fast charging interface standards
  • Ensure electrical systems meet thermal limits, vehicle targets, and regulatory standards

What they're looking for

  • High-voltage and low-voltage systems architecture
  • Battery Electric Vehicle (BEV) system design and integration
  • Requirements management and technical documentation
  • ISO 26262 Functional Safety
  • Vehicle communication protocols and software-hardware integration
  • Energy management and thermal management
  • Automotive testing and validation
  • Problem-solving and cross-functional collaboration

Benefits

  • 100% employee-covered Health, Dental & Vision insurance
  • Early-stage stock options
  • 401(k), HSA, and FSA retirement savings
  • Generous paid time off and parental leave
  • Annual vacation bonus
  • Wellness and fertility benefits
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Harbinger Motors Inc.

Harbinger Motors Inc. develops medium-duty electric vehicles and related powertrain systems, with a focus on commercial delivery trucks and advanced driver-assistance capabilities. The company is hiring engineers across manufacturing, thermal analysis, systems architecture, quality assurance, and software testing to build out its EV platform and autonomous driving features.

View all jobs at Harbinger Motors Inc.

Likely interview questions

  • Walk us through your experience developing HV/LV architectures for BEVs and how you've managed trade-offs between performance and thermal constraints.
  • Describe your approach to writing system-level requirements and ensuring traceability across multiple subsystem teams.