Real job — pulled straight from Harbinger’s careers page · Verified October 6, 2026 · No reposts.
Job description
Harbinger is hiring a Staff Mechanical Engineer, Powertrain — a full-time, based in Garden Grove, CA role ($170k–$200k). Apply directly on Harbinger's careers page below.
Staff Mechanical Engineer, Powertrain
Location: Garden Grove, CA
Department: Powertrain
About Harbinger
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.
What You’ll Do:
- Lead the design and development of key systems within the powertrain, covering Electric and Internal Combustion.
- Break down complex technical challenges into smaller components and support junior engineers in delivering solutions.
- Set standards and create best practices for others to follow in technical tasks (FEA, design guidelines, hand calculations etc).
- Support the in-service products, leading failure investigations and cost-down exercises.
- Work closely with manufacturing and quality to ensure the consistent output of our powertrain products, while supporting production ramp ups, supplier changes etc.
- Deliver high quality, independent work.
- Take in, process and communicate complex technical information to a wide audience.
Who You Are:
- Bachelor of Science in Mechanical Engineering (or similar) with a minimum of 10 years of relevant industry experience with emphasis on mechanical design.
- A design engineer who has owned multiple powertrain systems from concept through full life in an automotive environment.
- Demonstrated experience in working with Electric Drive Units (EDUs) and Internal Combustion (IC) engines,
- Deep understanding of powertrain manufacturing processes.
- Proficiency in 3D CAD systems (CATIA preferred), FEA (stress analysis, thermal simulations etc) and the design of rotating components.
- A clear communicator, who has a proven record of delivering complex projects with multi-disciplinary teams under tight deadline pressure.
- 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
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Frequently asked questions
What is the salary for Staff Mechanical Engineer, Powertrain at Harbinger?
The estimated salary range for Staff Mechanical Engineer, Powertrain at Harbinger is $170,000 - $200,000 USD per year.
What skills are required for Staff Mechanical Engineer, Powertrain at Harbinger?
The required skills for Staff Mechanical Engineer, Powertrain at Harbinger include: CATIA, Project Management.
What is the seniority level for Staff Mechanical Engineer, Powertrain at Harbinger?
Staff Mechanical Engineer, Powertrain at Harbinger is a Staff / Senior level position.
How do I apply for Staff Mechanical Engineer, Powertrain at Harbinger?
You can view the full description and apply for Staff Mechanical Engineer, Powertrain at Harbinger on EchoJobs: https://echojobs.io/job/harbinger-staff-mechanical-engineer-powertrain-yj32v.