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Fuel Economy Engineer Jobs (NOW HIRING)

Serve as an Emissions and Fuel Economy test driver (operate vehicles on chassis dynamometer ... Your engineering skills are in demand, but how do you find the right fit? Easy. At Kelly ...

$104K - $162K/yr

The engineer will work closely with calibration, controls, electrical, mechanical, and vehicle ... fuel economy, and emissions requirements. This position is located at PACCAR Technical Center ...

.NET Software Developer

Auburn, MI · On-site

$41.75 - $55/hr

The Product Engineer - Senior will design, develop, and maintain lab automation software for Emissions and Fuel Economy for vehicle chassis dynamometer testing. The engineer must be able to implement ...

Sr. Managing Engineer ADAS/AV (MS/PhD)

Phoenix, AZ · On-site

$103K - $142K/yr

... fuel economy; noise, vibration, and harshness (NVH); drivability; acceleration; etc.); federal ... Developing and growing the Vehicle Engineering Practice by generating new business and projects

... fuel economy; noise, vibration, and harshness (NVH); drivability; acceleration; etc.); federal ... Developing and growing the Vehicle Engineering Practice by generating new business and projects

$77K - $105K/yr

... fuel economy; noise, vibration, and harshness (NVH); drivability; acceleration; etc.); federal ... Developing and growing the Vehicle Engineering Practice by generating new business and projects

Showing results 41-60

Fuel Economy Engineer information

What is the difference between Fuel Economy Engineer vs Powertrain Engineer?

AspectFuel Economy EngineerPowertrain Engineer
Required CredentialsBachelor's in Mechanical, Automotive, or Electrical Engineering; knowledge of fuel efficiency standardsBachelor's in Mechanical, Automotive, or Electrical Engineering; focus on engine and transmission systems
Work EnvironmentAutomotive R&D labs, manufacturing plants, testing facilitiesEngine design, testing labs, vehicle integration environments
Industry UsageAutomotive manufacturers, research institutionsAutomotive manufacturers, engine suppliers

Fuel Economy Engineers focus on optimizing vehicle efficiency and reducing fuel consumption, while Powertrain Engineers design and improve engine and transmission systems. Both roles require similar technical backgrounds and often collaborate, but their primary goals differ: fuel economy versus powertrain performance.

What are popular job titles related to Fuel Economy Engineer jobs?

For Fuel Economy Engineer jobs, the most frequently searched job titles are:

Infographic showing various Fuel Economy Engineer job openings in the United States as of September 2026, with employment types broken down into 1% Internship, 87% Full Time, 9% Part Time, and 3% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution.

Senior System Performance Verification Engineer

Mount Vernon, WA • On-site

PACCAR
Motor Vehicle Manufacturing • 10K+ employees

$104K - $162K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 14 days ago


Paccar rating

8.8

Company rating: 8.8 out of 10

Based on 17 frontline employees who took The Breakroom Quiz


Job description

PACCAR Global Powertrain organization is seeking a motivated Senior System Performance Verification Engineer to support integration, verification, and optimization of aftertreatment thermal management including 48V electric systems. The engineer will work closely with calibration, controls, electrical, mechanical, and vehicle engineering teams to deliver robust powertrain solutions and advanced engine aftertreatment systems that meet performance, durability, fuel economy, and emissions requirements. This position is located at PACCAR Technical Center, Mount Vernon, WA.
Job Responsibilities
  • Develop and execute validation plans at component, subsystem, powertrain, and vehicle levels to identify system integration issues
  • Define and execute testing activities to support engine aftertreatment development in the test cell environment to evaluate fuel economy improvements, system efficiency, thermal performance and emissions
  • Collaboration with Engine Integration, OBD calibration and Vehicle Integration teams to successfully integrate aftertreatment functions
  • Recommend, develop, and execute continuous process improvement to improve product quality, reliability, and durability of the PACCAR engine aftertreatment system
  • Stay aware of new and upcoming aftertreatment technologies and testing methods
  • Complete reports and presentations to communicate findings, draw conclusions and give recommendations on next steps
  • Mentor and help develop less experienced engineers
  • Maintain positive working relationship with other groups at the PACCAR Technical Center and other PACCAR divisions

Qualifications & Skills
  • 5+ years of relevant engineering work experience in the automotive industry
  • B.S. in Electrical, Computer, Mechanical, Engineering or related discipline (MS preferred)
  • Strong understanding of internal combustion engine operation and powertrain systems
  • Understanding of modern vehicle architectures and trade offs
  • Familiarity with CAN communication protocols and vehicle networks
  • Experience working with OEMs, Tier-1 suppliers, or powertrain development organizations
  • Understanding of heavy-duty diesel emissions regulatory requirements including diagnostics
  • Understanding of current diesel exhaust aftertreatment technology (DOC, DPF, SCR & DEF)
  • Knowledge of engine control system strategies and how they pertain to diesel engine and aftertreatment systems
  • Scripting and data analysis experience desired
  • Experience with engine test cell/vehicle data collection, analysis and test planning is preferred
  • Proficient with engine calibration, data collection tools (ATI Vision/Vector Canape, Cummins Calterm/ETAS INCA & Vector CANalyzer) and engine control systems
  • Must be self-directed; possess excellent analysis, communication, and presentation skills; must be organized and take a rigorous approach to engineering projects
  • Ability to work well independently and as part of a team
  • Must be able to manage personal workload and have the willingness, flexibility, and initiative to respond to shifting time and project demands
  • Ability to travel up to 15%, including international travel

About PACCAR
PACCAR, Inc. is a Fortune 500 company established in 1905 and is recognized as a global leader in the commercial vehicle, financial, and customer service fields. PACCAR is a global technology leader in the design, manufacture, and customer support of high-quality light-, medium- and heavy-duty trucks.
PACCAR Benefits
  • 401k with up to a 5% company match
  • Fully funded pension plan that provides monthly benefits after retirement
  • Comprehensive PTO - minimum of 10 paid vacation days (additional days are provided with additional seniority/years of service), 12 paid holidays, and sick time
  • Tuition reimbursement for continued education
  • Medical, dental, and vision plans for you and your family
  • Flexible spending account (FSA) and health account (HSA)
  • Paid short-and-long-term disability programs
  • Life and accidental death and dismemberment insurance
  • EAP services include wellness plans, estate planning, financial counseling and more

Additional Job Board Information
PACCAR is an Equal Opportunity Employer/Protected Veteran/Disability. At PACCAR, we value talent and promote growth and development. We carefully consider numerous compensation factors, including your education, training, or experience. Applicants and employees for this position will not be sponsored for work authorization, including, but not limited to H-1B visas, now or in the future. The salary range for the Senior System Performance Verification Engineer is $104,100 - $162,900 annually. Additionally, this role is eligible for a full range of benefit options listed above. This position is also eligible for a holiday gift.
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About Paccar

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PACCAR, Inc. is a Fortune 500 company established in 1905 and is recognized as a global leader in the commercial vehicle, financial, and customer service fields. PACCAR is a global technology leader in the design, manufacture, and customer support of high-quality light-, medium- and heavy-duty trucks under its internationally recognized brands Kenworth, Peterbilt and DAF nameplates. PACCAR designs and manufactures advanced diesel engines and provides customized financial services, information technology and truck parts related to its principal business. Your next career move is waiting at PACCAR whether you want to design the transportation technology of tomorrow, support the staff functions of a dynamic, international leader, or build our excellent products and services. Join the PACCAR team today!

Industry

Motor vehicle manufacturing

Company size

10,000+ Employees

Headquarters location

Bellevue, WA, US

Year founded

1905

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