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Diesel Optimization Jobs in Seattle, WA (NOW HIRING)

Mechanical Design Engineer - Outerbody

Kirkland, WA · On-site

$86K - $117K/yr

PACCAR also designs and manufactures advanced diesel engines, provides financial services and ... Utilize Creo Parametric to create optimized part and assembly models of moderate to complex designs ...

Inventory Planning Manager

Renton, WA · On-site

$104K - $146K/yr

... and optimizing inventory levels to exceed customer expectations in terms of fill metrics. This ... PACCAR designs and manufactures advanced diesel engines and also provides customized financial ...

Associate Data Scientist

Bellevue, WA · On-site

$66K - $66K/yr

PACCAR designs and manufactures advanced diesel engines and also provides customized financial ... performance optimization. * Advanced proficiency with SQL and Snowflake querying and use of ...

... and optimizing inventory levels to exceed customer expectations in terms of fill metrics. This ... PACCAR designs and manufactures advanced diesel engines and also provides customized financial ...

PACCAR also designs and manufactures advanced diesel engines, provides financial services and ... to optimizing vehicle aerodynamics and internal combustion engine and aftertreatment systems.

Associate Data Scientist

Bellevue, WA · On-site

$66K - $66K/yr

PACCAR designs and manufactures advanced diesel engines and also provides customized financial ... performance optimization. * Advanced proficiency with SQL and Snowflake querying and use of ...

Vehicle Controls Engineer

Kirkland, WA · On-site

$94K - $122K/yr

PACCAR also designs and manufactures advanced diesel engines, provides financial services and ... to optimizing vehicle aerodynamics and internal combustion engine and aftertreatment systems.

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Diesel Optimization information

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How much do diesel optimization jobs pay per hour?

As of Aug 29, 2026, the average hourly pay for diesel optimization in Seattle, WA is $32.17, according to ZipRecruiter salary data. Most workers in this role earn between $27.36 and $36.11 per hour, depending on experience, location, and employer.

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What cities near Seattle, WA are hiring for Diesel Optimization jobs?

Cities near Seattle, WA with the most Diesel Optimization job openings:

Infographic showing various Diesel Optimization job openings in Seattle, WA as of August 2026, with employment types broken down into 86% Full Time, 10% Part Time, and 4% Contract. Highlights an 80% Physical, 4% Hybrid, and 16% Remote job distribution, with an average salary of $66,913 per year, or $32.2 per hour.

Mechanical Design Engineer - Outerbody

PACCAR

Kirkland, WA • On-site

$86K - $117K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 2 days ago


Paccar rating

8.8

Company rating: 8.8 out of 10

Based on 17 frontline employees who took The Breakroom Quiz

46th of 495 rated machine equipment manufacturers


Job description

Company Information
PACCAR is a Fortune 500 company established in 1905. PACCAR Inc is recognized as a global leader in the commercial vehicle, financial, and customer service fields with internationally recognized brands such as Kenworth, Peterbilt, and DAF trucks. PACCAR is a global technology leader in the design, manufacture and customer support of high-quality light-, medium-, and heavy-duty trucks under the Kenworth, Peterbilt and DAF nameplates. PACCAR also designs and manufactures advanced diesel engines, provides financial services and information technology, and distributes truck parts related to its principal business.
Kenworth Truck Company
Kenworth Truck Company, founded in 1923, is the manufacturer of The World's Best® heavy and medium duty trucks. With an excellent heritage of quality, innovation and technology, Kenworth has played an essential role in the development of trucks that are more fuel efficient, productive, and economical to operate. Today, Kenworth is leading transportation innovation with the introduction of battery-electric vehicles, exploration of fuel cell electric powertrains, and autonomous driving systems. Kenworth is committed to fostering an environment of diversity, equality and inclusivity in the workplace.
Job Functions / Responsibilities
Responsibilities include but are not limited to:
  • Aerodynamic product enhancements, warranty and cost reduction projects that add to the overall profitability of the organization
  • Participate in and/or lead the design and development of structures-based projects in the Outerbody team
  • Utilize Creo Parametric to create optimized part and assembly models of moderate to complex designs requiring independent judgment
  • Work closely with the Industrial Design and Styling groups in the development of new or updated vehicle exteriors
  • Create rapid prototyped parts to quickly validate multiple design concepts
  • Employ Design for Six Sigma and engineering tools to validate designs: QFD, FMEA, DVP&R, GD&T
  • Work with the PACCAR Technical Center and external organizations to validate the designs through Finite Element Analysis, Computation Fluid Dynamics, and durability tests
  • Manage implementation of product changes by tracking project schedule, budget, and functional requirements throughout the entire life of the project
  • Work closely with multiple PACCAR divisions
  • Manage multiple priorities and goals simultaneously
  • Travel up to 10%

Qualifications & Skills
  • BSME or equivalent engineering degree required; EIT certification is a plus
  • 1-3+ years of experience required, industry-related background in the design and specification of heavy-duty trucks is a plus
  • 3D modeling software experience required (Creo Parametric specific knowledge is a plus), with surfacing skills highly valued
  • Past experience in product development and new product implementation desired
  • Working knowledge of sheet metal, composite panels, and polymers/elastomers and their manufacturing processes a plus
  • Competency in the use of personal computer software including project management tools
  • Understanding in the use of Design for Six Sigma and Six Sigma techniques
  • Ability to perform in a lean, fast-paced, results-oriented environment, while managing multiple priorities is a must
  • Excellent written and verbal communication skills with ability to present monthly status updates in front of engineering management teams
  • Willingness to learn and make use of new engineering processes and techniques and be resourceful in solving complex technical problems
  • Ability to work in a team environment
  • Candidates should have a willingness to grow personally and professionally and be results oriented
  • Manufacturing plant experience desirable

Why work for PACCAR/Kenworth?
  • Global Fortune 500 Company with a wide array of growth and development opportunities
  • Work alongside experienced goal-oriented colleagues recognized as experts in their fields
  • Support and/or design the commercial vehicles of the future with a focus on emerging technologies such as electric and autonomous trucks

As a U.S. PACCAR employee, you have a full range of benefit options including:
  • 401k with up to a 5% company match
  • Fully funded pension plan that provides monthly benefits after retirement
  • Comprehensive paid time off - 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 accounts (FSA) and health savings 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
At PACCAR, we value talent and promote growth and development. We carefully consider numerous compensation factors including your education, training, or experience. The salary range for Mechanical Design Engineer - Outerbody is $80,800 - $120,800 annually. This position is also eligible for a holiday gift. Additionally, this role is eligible for the full range of benefit options listed above.
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.

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About Paccar

Sourced by ZipRecruiter

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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