1

Powertrain Engineer Jobs in California (NOW HIRING)

: Navier is seeking a senior powertrain electrical engineer to join our team and lead the development of a custom electric powertrain for hydrofoil boats. Responsibilities: * Architect and deliver a ...

Senior Electric Powertrain Engineer

Alameda, CA · On-site

$118K - $162K/yr

Navier is seeking a senior powertrain electrical engineer to join our team and lead the development of a custom electric powertrain for hydrofoil boats. Responsibilities: * Architect and deliver a ...

next page

Showing results 1-20

Powertrain Engineer information

See California salary details

$30

$44

$63

How much do powertrain engineer jobs pay per hour?

As of Jul 2, 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, and why are they important?

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
What are the most commonly searched types of Powertrain Engineer jobs in California? The most popular types of 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:
Engineer II, Powertrain Systems

Engineer II, Powertrain Systems

Mazda Motor Corporation

Irvine, CA • On-site

Full-time

Posted 3 days ago


Job description

Job DescriptionThe Powertrain Engineer II is responsible for researching and analyzing vehicle, technology, and market trends related to powertrain systems. Key areas of focus include efficiency, emissions impact, system output, hybridization strategies, and thermal and energy management. This work is supported through structured technology research and comprehensive competitor benchmarking.
The role also requires the ability to research, document, and effectively propose market-driven requirements to engineers and planners within MNAO and Mazda Japan, with the objective of establishing clear, data-driven requirements that support the development of Mazda powertrain systems.
Additional areas of focus include electrical consumption, electric driving range, charging speed, customer usage or electrified vehicles, and the impact of evolving regulatory trends on hardware requirements.
Benchmarking activities involve real-world vehicle testing, data acquisition (DAQ), and instrumentation, as well as the objective documentation and analysis of powertrain system performance. The position may also require advanced software and programming skills to support system evaluation, data analysis, and performance improvement efforts.

Major Responsibilities

  • (60%) Powertrain systems target setting
    • Independently execute work consignments from Mazda Japan including budget estimation, task negotiation based on available resources, test planning, and execution, and comprehensive reporting that includes data analysis, conclusions, and presentation of findings.
    • Participate in future product discussions to understand upcoming product cycle and proactively evaluate Mazda's technical requirements that may impact product marketability.
    • Plan, schedule and coordinate test trips for MNAO and Mazda Japan engineering staff. Execute testing and report findings on powertrain performance under cold and hot weather conditions and high-altitude environments.
    • Develop hardware performance requirements supported by thorough data analysis; effectively present and communicate findings and recommendations to R&D management and Mazda engineers, and support adoption through ongoing dialogue and investigation updates.
    • Justify technical requirements through competitor benchmarking, including detailed data analysis and when feasible, processing of CAN data, reverse engineering competitor CAN signals, or use of service tool data loggers.
    • Support field data collection efforts performed by other MNAO and Mazda Corporate (MC) departments.
    • Evaluate and troubleshoot powertrain control systems, sensors, actuators, and on-board diagnostic systems.
    • Prepare, maintain, repair and modify data acquisition (DAQ) equipment as required to support testing objectives.
  • (25%) Technology Research and Data Analysis
    • Independently propose investigations into relevant powertrain technologies and industry trends supporting Mazda's future powertrain strategies, Including the definition of engineering and hardware requirements based on regional market needs. Once approved, initiate, conduct and regularly report on these topics.
    • Collect and analyze consumer/industry trends data and competitor specification to justify North American customer requirements. Research and propose powertrain technologies hardware performance requirements necessary to meet current and forecasted requirements.
  • (15%) Vehicle Testing
    • Participate in competitive vehicle evaluations to assess the actual performance and customer value of Mazda powertrain systems relative to competitors and how these findings are reflected in engineering specifications.
    • Design and execute relevant test methodologies and procedures to evaluate powertrain systems performance, including charging, fuel efficiency, towing capability, cooling performance, and regenerative operation.
    • Provide occasional support for real-world vehicle testing in collaboration with other powertrain, planning, and promotion groups.
  • Perform other duties as assigned
  • Comply with all policies and standards
  • The preceding functions have been provided as examples of the types of work performed by employees assigned to this job classification. Management reserves the right to add, modify, change or rescind the work assignments of different positions and to make reasonable accommodations so that qualified employees can perform the essential functions of the job

Work Experience

  • 5+ years experience in automotive engineering required
  • 5+ years experience with automotive/OEM or Tier 1 supplier or equivalent preferred
  • 2+ years on road vehicle testing experience preferred


Education

  • Bachelor of Science (BS) in Mechanical or related Engineering preferred
  • An equivalent mix of education, training, and/or work experience may be considered in place of a degree


Knowledge, Skills, Abilities

  • Advanced knowledge of automotive powertrain systems in the areas of electrification, internal combustion, charging and thermal management required (Intermediate-Advanced)
  • Data analysis and process skills (MATLAB, statistics, regression analysis) required (Intermediate-Advanced)
  • Proficiency with automotive test equipment, data acquisition and instrumentation configurations for vehicle applications. (Vector, ETAS, VBOX, CAN) required (Intermediate-Advanced)
  • Knowledge of software development (programing experience) to develop tools for CAN and data analysis/processing (Python, etc.) preferred (Intermediate-Advanced)
  • Ability to work independently and sustain projects with minimal supervision required (Advanced-Authority)
  • Adaptability to work in a corporate work environment with strong Japanese influence and multiple time zones required (Intermediate-Advanced)
  • Japanese language skills preferred (Intermediate-Advanced)
  • Proficient vehicle evaluation skills and performance driving experience preferred (Developing-Intermediate)
  • Ability to perform basic automotive repairs and understanding of DAQ tools and sensors required (Developing-Intermediate)


Physical Demands

  • Stationary Position/Seated: Constantly
  • Communicate/Talking: Constantly
  • Communicate/Hearing: Constantly
  • Repetitive Motions: Frequently
  • Coordination: Frequently
  • Seeing/Observing: Constantly


Travel Requirements

  • 10% Driving Domestic: Essential
  • 5% Flying Domestic: Essential
Pay Range$87,000.00 - $126,225.00

Salary to be determined by education, experience, knowledge, skills and abilities of the applicant, internal equity, and alignment with market data.

Learn more about MNAO's comprehensive benefits packagehere