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Test Engineer, Vehicle Integration (Software)

Harbinger Motors

Job Location:

Garden Grove, CA - USA

Monthly Salary: $ 120000 - 160000

Posted: 6 August 2026 (Yesterday)

Application Deadline: 4 November 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.

Test Engineer Vehicle Integration (ECUs)

Job Overview

Harbinger is seeking a Software Integration & Test Engineer to serve as a key technical driver for our vehicle embedded systems and ADAS firmware. You will bridge the gap between software development and vehicle hardware validating ECU communications troubleshooting network issues and ensuring the integrity of our software stacks on the vehicle platform. This role relies heavily on the Vector toolchain network analysis and calibration tools to ensure our medium-duty commercial electric vehicles perform flawlessly.

What Youll Do:

Software Validation & Integration: Integrate and validate software components across ECUs sensors and vehicle platforms supporting SIL HIL and vehicle-level testing activities.
Network Simulation & Analysis: Use CANoe and CANalyzer to simulate ECU behavior monitor bus traffic and debug communication issues across CAN CAN FD and Automotive Ethernet networks.
Measurement & Calibration: Utilize CANape for real-time ECU calibration XCP data measurement and diagnostic flashing while using vSignalyzer for comprehensive offline data analysis and visualization of measurement logs.
Deep Packet Inspection: Analyze logs traces and complex network captures using Wireshark to troubleshoot SOME/IP DoIP UDP and TCP protocols on our vehicle ethernet networks.
Module Flashing & Configuration: Use RaptorCAL to program calibrate and manage parameter sets for Raptor-based and production vehicle control units.
Performance Optimization: Conduct CPU memory and task scheduling profiling to monitor and optimize software stack performance on embedded multi-core MCU/SoC platforms.
Root Cause Analysis: Act as a black box tester to concretely verify system performance leveraging logs traces and replay systems to identify and resolve system-level bugs.

Who You Are (Qualifications):

Education: Bachelors or Masters degree in Electrical Engineering Computer Engineering Computer Science or a related field.
Experience: 3 years of experience in automotive software integration HIL/SIL testing or embedded firmware validation.
Tool Proficiency: Proven hands-on experience with the Vector toolchain (CANoe CANape CANalyzer vSignalyzer) for measurement calibration and simulation.
Network Diagnostics: Strong proficiency with Wireshark tcpdump and automotive protocols including CAN CAN FD Automotive Ethernet UDS and XCP.
Calibration Experience: Familiarity with model-based control tools and flashing/calibration software like RaptorCAL.
Software Skills: Strong proficiency in Python and C/C for developing test automation frameworks and scripting. Experience with Embedded Linux development and ROS2/DDS middleware is a strong plus.

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

$120000 - $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:

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