Senior Mechanical Design Engineer - Product Development HVAC Systems

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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…