Mechanical Design Engineer - Product Development HVAC Systems

PACCAR Inc; Kirkland, Northern (WA, KY); Hybrid; USD 90,000 - 142,000; Full time

Benefits offered by this job

401k with up to a 5% company match

Pension plan

Paid time off (PTO)

12 holidays

Tuition reimbursement

Medical, dental, vision

FSAs & HSAs

Short/long-term disability insurance

Life/AD&D insurance

Employee assistance program

Job summary

PACCAR/Kenworth is seeking a Mechanical Design Engineer to develop cabin climate and HVAC systems for production, using Creo Parametric for complex assemblies and drawings. You will prototype concepts, apply Six Sigma tools, and drive design validation with cross-functional teams.

The role requires a BS in engineering, 3-5 years of design experience, and the ability to manage multiple priorities in a fast-paced environment.

Qualifications

• BSME degree required; EIT certification is a plus.
• 3-5 years of design experience (internship experience acceptable).
• Extensive 3D modeling experience; Creo is a plus.

Responsibilities

• Develops production designs of Cabin Climate and HVAC systems.
• Use Creo Parametric to create complex assemblies and drawings.
• Create rapid prototyped parts to validate design concepts.
• Apply Design for Six Sigma and engineering tools (QFD, FMEA, DVP&R, GD&T, FEA).
• Track project schedule, budget, and requirements through lifecycle.
• Coordinate with PACCAR Technical Center and external groups.
• Collaborate with PACCAR divisions and suppliers.
• Manage multiple priorities; travel up to 5-10%.

Skills

BSME degree

3-5 years design

Creo Parametric

Six Sigma

Team collaboration

Communication skills

Education

Bachelor's degree in engineering

Tools

Creo Parametric

Job description

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Mechanical Design Engineer - Product Development HVAC Systems

Date: Sep 21, 2026

Company: PACCAR

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.

Requisition Summary

Do you have a passion for new product vehicle design? Do you want to work on industry-leading products that are setting the bar for quality, industrial design, and customer ergonomics? Join a group of high-performing professionals who pride themselves in developing innovative truck systems. Kenworth design engineers focus on product development from conceptualization to implementation on the production floor. See your designs making a difference on the open highway!

Job Functions / Responsibilities

• Develops production designs of Cabin Climate and HVAC systems using engineering skill and knowledge of truck regulations, operating, service and performance environments.
• Utilize Creo Parametric® 3D modeling software to create complex assemblies & drawings that meet routing, structural, ergonomic and quality goals
• Create rapid prototyped parts to quickly validate multiple design concepts
• Apply creative thinking to design tasks and propose innovative approaches to standard work
• Use Design for Six Sigma & engineering tools to validate designs - QFD, FMEA, DVP&R, GD&T, 1-D Stacks, FEA, etc.
• Manage implementation of product changes by tracking project schedule, budget, and functional requirements throughout the entire life of the project
• Work with the PACCAR Technical Center and external organizations to validate your designs
• Work closely with multiple PACCAR divisions and outside suppliers. (Engineering, Ergonomics, Electrical, Manufacturing, Program Management, Quality, Tool Shops, Plant Assembly Line Operators, etc.)
• Manage multiple priorities and goals simultaneously
• Up to ~5-10% travel

Qualifications & Skills

• BSME or equivalent engineering degree required; EIT certification is a plus
• 3-5 years of design experience (previous industry intern experience is desired)
• Extensive 3D modeling software experience (Creo Parametric® knowledge is a plus)
• Passion and excitement for customer focused human centered design
• Understanding in 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
• Competency in the use of personal computer software including project management tools, word processing, spreadsheets, and databases.
• Willingness to learn and make use of new engineering processes and techniques and be resourceful in solving complex technical problems.
• Past experience in product development and new product implementation necessary.
• Ability to work in a team environment.
• Candidates should have a willingness to grow personally and professionally and be results oriented.
• Knowledge of different fabrication methods - injection molded plastic, vacuum forming, soft-trim, sheet metal, etc. desirable

Why work for PACCAR/Kenworth?

Global Fortune 500Company with a wide array of growth and development opportunities. Work alongside experienced goal-oriented colleagues recognized as experts in their fieldsSupport 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: PACCAR is an Equal Opportunity Employer/Protected Veteran/Disability and E-Verify Employer. 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 the Mechanical Design Engineer - Product Development HVAC Systems is $90,400 - $141,800 annually. Additionally, this role is eligible for the full range of benefit options listed above.PACCAR is an Equal Opportunity Employer/Protected Veteran/Disability and E-Verify Employer.

Nearest Major Market: Seattle
Nearest Secondary Market: Bellevue
Job Segment: Six Sigma, HVAC, Product Development, Developer, Lean Six Sigma, Management, Operations, Research, Technology