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Powertrain Engineer Jobs in California (NOW HIRING)

Role Summary The Sr. Test Engineer works with other members of the test team to execute system level Powertrain testing as part of Rivian's product development process. The activities also include ...

Sr. Test Engineer, Powertrain

Tustin, CA · On-site

$107K - $134K/yr

Role Summary The Sr. Test Engineer works with other members of the test team to execute system level Powertrain testing as part of Rivian's product development process. The activities also include ...

Sr. Test Engineer, Powertrain

Tustin, CA · On-site

$107K - $134K/yr

Role Summary The Sr. Test Engineer works with other members of the test team to execute system level Powertrain testing as part of Rivian's product development process. The activities also include ...

Showing results 21-40

Powertrain Engineer information

See California salary details

$30

$44

$63

How much do powertrain engineer jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for powertrain engineer in California is $44.54, according to ZipRecruiter salary data. Most workers in this role earn between $40.58 and $48.65 per hour, depending on experience, location, and employer.

How does a powertrain engineer typically collaborate with other departments during the vehicle development process?

Powertrain Engineers work closely with a variety of teams, including electrical, software, chassis, and manufacturing engineers, to ensure the integration and performance of the powertrain system within the overall vehicle architecture. Collaboration often involves regular meetings, cross-functional design reviews, and troubleshooting sessions to address interface issues and optimize system efficiency. Effective communication skills and a proactive approach are essential, as Powertrain Engineers must coordinate requirements, resolve conflicts, and align project timelines with other departments throughout the development cycle.

What are the key skills and qualifications needed to thrive as a powertrain engineer?

To thrive as a Powertrain Engineer, you need a solid background in mechanical or automotive engineering, with expertise in powertrain systems and vehicle dynamics, typically supported by a relevant degree. Familiarity with CAD software, simulation tools like MATLAB/Simulink, and knowledge of emissions and fuel efficiency standards are important, as is experience with testing equipment. Strong problem-solving abilities, teamwork, and effective communication skills help you collaborate across multidisciplinary teams and address complex engineering challenges. These skills ensure you can design, develop, and optimize powertrain systems that meet performance, regulatory, and customer requirements.

What is the difference between Powertrain Engineer vs Mechanical Engineer?

AspectPowertrain EngineerMechanical Engineer
Required CredentialsBachelor's in Mechanical, Automotive, or Aerospace Engineering; often requires experience in vehicle systemsBachelor's or higher in Mechanical Engineering; broad engineering background
Work EnvironmentAutomotive or aerospace industries, R&D labs, manufacturing plantsManufacturing, product design, R&D across various industries
Industry UsagePrimarily in automotive, aerospace, and heavy machinery sectorsWidely used across multiple industries including automotive, aerospace, energy, and manufacturing

Powertrain Engineers focus on designing and developing vehicle propulsion systems, including engines and transmissions, mainly in automotive and aerospace sectors. Mechanical Engineers have a broader scope, working on various mechanical systems across industries. While both roles require strong engineering fundamentals, Powertrain Engineers specialize in vehicle propulsion, whereas Mechanical Engineers work on diverse mechanical projects.

What does a powertrain engineer do?

A Powertrain Engineer is responsible for designing, developing, testing, and improving the components that make up a vehicle’s powertrain system, such as the engine, transmission, driveline, and related electronics. They work to optimize performance, efficiency, and emissions, ensuring that vehicles meet regulatory standards and customer expectations. Powertrain Engineers collaborate with other engineering teams, use simulation tools, and often participate in prototype testing to refine their designs. Their work is essential in both traditional internal combustion and electric/hybrid vehicle systems.

What does a powertrain engineer do?

A powertrain engineer works in the automotive industry to design transportation, such as cars, motorbikes, or commercial vehicles. In this career, you focus on the aesthetics and technical performance of powertrain components as well as the electronics and software used in modern vehicles. Your job duties include calculating project budgets and timescales, building prototypes and conducting tests, interpreting data, finding high-quality materials to use, and conducting research on parts. You are also responsible for answering client questions and complying with their needs. Qualifications for this career include an engineering degree and experience with design.

More about Powertrain Engineer jobs
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What job categories do people searching Powertrain Engineer jobs in California look for? The top searched job categories for Powertrain Engineer jobs in California are:
What cities in California are hiring for Powertrain Engineer jobs? Cities in California with the most Powertrain Engineer job openings:
Infographic showing various Powertrain Engineer job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $92,638 per year, or $44.5 per hour.

Advanced Manufacturing Engineer, Powertrain

Harbinger Motors Inc.

Garden Grove, CA

$73K - $95K/yr

Full-time

Re-posted 15 days ago


Job description

Position Overview
We're looking for an experienced Advanced Manufacturing Engineer, Powertrain to lead the strategic design, development, and implementation of highly automated manufacturing equipment and systems for our Electric Drive Unit (EDU) assembly and electrified chassis integration. This is a critical leadership role that will drive the strategy for high-precision, high-volume EV drivetrain manufacturing, ensuring our lines are the most efficient, safe, and robust in the world. You'll be a hands-on technical expert, leading the scale-up from concept to high-volume production. If you have deep expertise in high-precision e-motor, gearbox, or complex drivetrain assembly, we want to hear from you.

What You'll Do:

  • Strategic Equipment Leadership: Define and implement the long-term process and equipment strategy for EV Powertrain manufacturing lines. This includes precision CNC machining (for housings/shafts), winding, motor magnet assembly, component pressing, precision balancing, gearbox assembly, fluid filling, leak/pressure testing, and EDU End-of-Line (EOL) performance testing (dyno).
  • Full Lifecycle Management: Lead the entire equipment lifecycle: from concept definition, SOR (Statement of Requirements) and specification, vendor selection, design review, FAT/SAT (Factory/Site Acceptance Testing), installation, commissioning, production ramp-up, and continuous improvement.
  • New Facility & Line Setup: Lead the process flow planning, layout, and installation of new Powertrain assembly lines. This includes managing utility integration (compressed air, specialized coolants/oils, high-voltage power) and ensuring seamless integration of automation cells and heavy material handling.
  • Technical Expertise (High-Precision): Act as the technical subject matter expert for all Powertrain equipment, applying deep knowledge of high-precision automation, servo control, torque control fastening, process control (e.g., force/displacement monitoring), and quality inspection systems (e.g., NDT, metrology, gear inspection).
  • Design for Manufacturing (DFM) & Assembly (DFA): Lead the Powertrain Product Engineering teams to optimize EDU and chassis component designs for automated assembly, focusing on minimizing complexity and maximizing process capability (Cpk) in critical mechanical and electrical processes.
  • Vendor Management: Partner with Tier 1 equipment suppliers, leading complex technical discussions, negotiating precise specifications, and ensuring on-time delivery, quality, and performance targets are met.
  • Process Optimization & Validation: Drive continuous improvement for equipment performance, OEE, yield, and cycle time through statistical analysis (SPC), DOE (Design of Experiments), root cause analysis (8D), and rigorous process validation (PFMEA, Control Plans).
  • Cross-Functional Leadership: Work closely with Product Design, Quality, Controls, and Operations teams to ensure successful project execution and seamless integration of new equipment while adhering to critical safety and quality standards, specifically focusing on the marriage of the EDU with the chassis structure.

Who You Are:

  • Experience: At least 10+years of experience in advanced manufacturing engineering, with at least 8+years focused on high-precision Electric Drive Unit (motor/gearbox/inverter) assembly, ICE Drivetrain assembly, or highly automated chassis/sub-assembly manufacturing in the automotive or related high-volume industry.
  • Education: Bachelor's or Master's degree in Mechanical Engineering, Electrical Engineering, Mechatronics, or a related technical field.
  • Expertise in high-speed rotor/stator assembly, winding, precision balancing, or component pressing (e.g., bearings, shafts).
  • Strong familiarity with precision liquid dispensing (e.g., sealants, thermal paste) and automated leak/pressure testing.
  • Expert knowledge of Electric Motor EOL dynamometer testing and data interpretation.
  • Automation & Controls: Proven history of bringing new, complex, and highly automated manufacturing equipment online from concept to high-volume production.
  • Tools: Strong proficiency in CAD software (e.g., SolidWorks, CATIA) for reviewing complex equipment designs and layouts. Experience with simulation software (e.g., Delmia) is a plus.
  • Project Leadership: Proven project management experience with a track record of successfully leading multi-million dollar, large-scale equipment projects with critical safety and quality implications.
  • Analysis: Ability to perform rigorous statistical analysis and utilize structured root cause analysis techniques to implement robust corrective actions.
  • Willingness to travel domestically and internationally as required.

Preferred Qualifications:

  • Experience with a startup environment and rapidly scaling production.
  • Practice of Lean Manufacturing principles and Six Sigma methodologies (Black Belt preferred).
  • Project Management Professional (PMP) or similar certification.