Harbinger · 6 hours ago
Sr. Reliability Test Engineer (Hardware)
Garden Grove, CA
Contract
Onsite
Mid, Senior Level
$120K/yr - $140K/yr
5+ years expHarbinger is an American commercial electric vehicle (EV) company on a mission to transform an industry starving for innovation. The Sr. Reliability Test Engineer (Hardware) will be responsible for developing reliability test profiles for various vehicle systems and hardware, ensuring products meet desired life targets, and leading reliability tests and analyses.
AutomotiveElectric VehicleManufacturing
Responsibilities
Work closely with the product design engineers to ensure that products can meet desired life targets
Perform reliability calculations and develop detailed test-plans for accelerated lifecycle tests
Lead the execution of reliability tests
Lead root cause analysis of test failures and/or field failures
Support cross-functional DFMEA sessions
Travel to offsite test locations as needed
Work with cross-functional teams to develop in-house test infrastructure required to test and validate various systems and components
Train personnel on the required processes and operations of complex test systems
Ensure that all tests are conducted in compliance with all safety protocols
Document the results in a report and present it to stakeholders
Participate in discussions with suppliers, supplier quality team, and design team to improve product reliability
Qualification
Required
Bachelor's/Master's degree in either Engineering or Material Science with 5+ years of industry experience in the field of reliability
Experience with performing reliability calculations and developing test profiles
Experience with hands-on testing of either PCBAs, battery, or thermal systems
Experience with coding languages and applications for data analysis, such as Python or Matlab
Good technical writing skills for documenting test reports
Preferred
Familiarity with EV powertrain architecture and associated HV devices, such as DCDC converters, on-board chargers, junction boxes, inverters, battery, thermal systems, etc
Experience with data analytics and visualization relevant to product reliability
Experience with HV testing
Benefits
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
Company
Harbinger
Harbinger is a commercial electric vehicle company that focuses on chassis architecture design.
201-500 employees
H1B Sponsorship
Harbinger has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (37)
2024 (24)
2023 (4)
Funding
Current Stage
Growth StageTotal Funding
$362.7MKey Investors
Greycroft
2025-11-13Series C· $160M
2025-01-14Series B· $100M
2024-05-21Series Unknown· $13M
Leadership Team
John Harris
CoFounder and CEO
Phillip Weicker
Co-Founder and Chief Technology Officer
Recent News
Sourcery
2025-11-21
Company data provided by crunchbase