Mechanical Project Engineer Jobs in Washington
Mechanical Project Engineer jobs in Washington are open across Seattle, Bellevue, and Kirkland and other Washington metros, with employers like Amazon, Google, and Apple hiring at every experience level. Find a role that fits below and apply directly.
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Showing 5 of 214+ Mechanical Project Engineer jobs
Date: May 28, 2026
Location: Kirkland, WA, US, 98033
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.
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 — you can develop the career you desire with PACCAR. Get started!
Division Information
Do you have a passion for vehicle design and engine installations? Do you want to work on industry-leading products that are setting the bar for fuel economy, low greenhouse gas emissions, and quality? Join a group of high-performing professionals who pride themselves in developing innovative products. Kenworth design engineers focus on product development from conceptualization to implementation on the production floor and beyond. See your designs making a difference on the open road!
Kenworth Truck Company is the manufacturer of The World’s Best® heavy and medium duty trucks. As an industry leader in providing fuel-saving technology solutions that help increase fuel efficiency and reduce emissions, Kenworth is dedicated to optimizing vehicle aerodynamics and internal combustion engine and aftertreatment systems. Kenworth is pushing the technology envelope with the introduction of battery electric vehicles, exploration of fuel cell electric vehicles, and autonomous driving systems.
Position Summary
The Engine Integration Department is looking for a collaborative and driven engineer to support our team focused on supporting advanced emissions programs in response to EPA & CARB emissions vehicle requirement updates. Our goal is to integrate PACCAR’s advanced engine portfolio into our various vehicles through systems engineering thinking & ownership of engines by bringing together a single powertrain system that functions as one.
You will have the opportunity to make a great contribution to the direction and completion of our engine and emissions programs. You will get the opportunity to explore, innovate, and have the freedom to generate ideas. As a team, we will ensure the success of engine and emissions programs for PACCAR.
Job Functions / Responsibilities
- Assist in the direction, analysis, and detailed design of components as a part of an advanced emissions program
- Translate customer requirements into powertrain and engine technical requirements
- Lead packaging studies between our engines and vehicle platforms
- Develop vehicle impact analysis reports & lead open issues to resolution
- Create and lead engine supplier & internal engineering meetings for key engine programs
- Provide direction and consultation to our engine suppliers on engine revisions required to integrate engines into our vehicle models
- Utilize Creo/Pro-E to create optimized assemblies
- Complete work related to engineering goals, regulation changes, plant liaison requests (PLRs), field service, and option approval request (OAR) support
- Learn and utilize PACCAR and industry systems to manage a product implementation
- Learn and integrate design for Six Sigma engineering practices into our projects
- Network and work closely with multiple PACCAR divisions around the globe
- Travel required up to 10%
Qualifications & Skills
- 5-7+ years of industry experience required
- Bachelor's Degree in Mechanical Engineering or a related degree, EIT or PE is a plus
- Proficiency with PowerPoint, Word, Excel and related software
- Proficiency in use of Creo Parametric or other similar solid modeling software managing large complex assemblies
- Familiarity with project management methods & tools
- Demonstrated use of established engineering processes & techniques & being resourceful in solving complex, sometimes ambiguous technical problems
- Demonstrated team player with ability to work with or lead a diverse set of stakeholders & manage multiple tasks concurrently
- Willingness to grow personally and professionally, ready to learn and make use of new engineering processes and techniques
- Design for Six Sigma, Six Sigma Green Belt, or Six Sigma Black Belt is desired
- Industry related background in the design specification of heavy duty trucks or engine development is a plus
- Commitment to supporting diversity, equity & inclusion within the workplace
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 the Project Engineer - Engine Installation is $100,100 - $156,600 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 and E-Verify Employer.
Nearest Major Market: Seattle
Nearest Secondary Market: Bellevue
Job Segment: Six Sigma Black Belt, Six Sigma, Project Engineer, Mechanical Engineer, Management, Automotive, Engineering
Date: May 28, 2026
Location: Kirkland, WA, US, 98033
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.
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 — you can develop the career you desire with PACCAR. Get started!
Division Information
Do you have a passion for vehicle design and engine installations? Do you want to work on industry-leading products that are setting the bar for fuel economy, low greenhouse gas emissions, and quality? Join a group of high-performing professionals who pride themselves in developing innovative products. Kenworth design engineers focus on product development from conceptualization to implementation on the production floor and beyond. See your designs making a difference on the open road!
Kenworth Truck Company is the manufacturer of The World’s Best® heavy and medium duty trucks. As an industry leader in providing fuel-saving technology solutions that help increase fuel efficiency and reduce emissions, Kenworth is dedicated to optimizing vehicle aerodynamics and internal combustion engine and aftertreatment systems. Kenworth is pushing the technology envelope with the introduction of battery electric vehicles, exploration of fuel cell electric vehicles, and autonomous driving systems.
Position Summary
The Engine Integration Department is looking for a collaborative and driven engineer to support our team focused on supporting advanced emissions programs in response to EPA & CARB emissions vehicle requirement updates. Our goal is to integrate PACCAR’s advanced engine portfolio into our various vehicles through systems engineering thinking & ownership of engines by bringing together a single powertrain system that functions as one.
You will have the opportunity to make a great contribution to the direction and completion of our engine and emissions programs. You will get the opportunity to explore, innovate, and have the freedom to generate ideas. As a team, we will ensure the success of engine and emissions programs for PACCAR.
Job Functions / Responsibilities
- Assist in the direction, analysis, and detailed design of components as a part of an advanced emissions program
- Translate customer requirements into powertrain and engine technical requirements
- Lead packaging studies between our engines and vehicle platforms
- Develop vehicle impact analysis reports & lead open issues to resolution
- Create and lead engine supplier & internal engineering meetings for key engine programs
- Provide direction and consultation to our engine suppliers on engine revisions required to integrate engines into our vehicle models
- Utilize Creo/Pro-E to create optimized assemblies
- Complete work related to engineering goals, regulation changes, plant liaison requests (PLRs), field service, and option approval request (OAR) support
- Learn and utilize PACCAR and industry systems to manage a product implementation
- Learn and integrate design for Six Sigma engineering practices into our projects
- Network and work closely with multiple PACCAR divisions around the globe
- Travel required up to 10%
Qualifications & Skills
- 5-7+ years of industry experience required
- Bachelor's Degree in Mechanical Engineering or a related degree, EIT or PE is a plus
- Proficiency with PowerPoint, Word, Excel and related software
- Proficiency in use of Creo Parametric or other similar solid modeling software managing large complex assemblies
- Familiarity with project management methods & tools
- Demonstrated use of established engineering processes & techniques & being resourceful in solving complex, sometimes ambiguous technical problems
- Demonstrated team player with ability to work with or lead a diverse set of stakeholders & manage multiple tasks concurrently
- Willingness to grow personally and professionally, ready to learn and make use of new engineering processes and techniques
- Design for Six Sigma, Six Sigma Green Belt, or Six Sigma Black Belt is desired
- Industry related background in the design specification of heavy duty trucks or engine development is a plus
- Commitment to supporting diversity, equity & inclusion within the workplace
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 the Project Engineer - Engine Installation is $100,100 - $156,600 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 and E-Verify Employer.
Nearest Major Market: Seattle
Nearest Secondary Market: Bellevue
Job Segment: Six Sigma Black Belt, Six Sigma, Project Engineer, Mechanical Engineer, Management, Automotive, Engineering
See All 214+ Mechanical Project Engineer Jobs in Washington
Find roles in Washington that match your experience and apply in just a few clicks.
Find JobsMechanical Project Engineer Jobs by City in Washington
Where Washington roles are concentrated, by current openings.
Mechanical Project Engineer Job Market in Washington
A snapshot from current Washington openings, updated as new roles post.
Who's Hiring
- Amazon77
- Google11
- Apple8
- LANXESS6
- NVIDIA6
Top Industries Hiring
- Technology & Software47
- Consulting & Professional Services14
- Banking & Financial Services13
- Electronics & Hardware10
- Retail8
What Washington Employers Look For
The qualifications that appear most often in mechanical project engineer jobs across Washington.
- Bachelor's degree in mechanical engineering or a closely related engineering discipline
- Proficiency in CAD software such as SolidWorks, AutoCAD, or CATIA
- Experience managing engineering projects from design through commissioning
- Familiarity with GD&T, engineering drawings, and technical specification documents
- Professional Engineer (PE) license or active progress toward licensure
- Knowledge of project management methodologies including schedule and budget tracking
Mechanical Project Engineer Jobs in Washington: Frequently Asked Questions
How many mechanical project engineer jobs are there in Washington?
There are 214+ mechanical project engineer openings in Washington on Migrate Mate as of June 2026, with the most roles in Seattle, Bellevue, and Kirkland. New positions post regularly as employers across Washington hire.
How much do mechanical project engineers make in Washington?
Mechanical project engineers in Washington earn a median of about $110,430 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $79,400 for the lowest 10% to over $167,680 for the top 10%. Pay rises with experience, specialty, and employer.
Which Washington cities have the most mechanical project engineer jobs?
Seattle, Bellevue, and Kirkland have the most mechanical project engineer openings in Washington right now, with additional roles spread across smaller metros statewide.
Which companies hire mechanical project engineers in Washington?
Employers hiring mechanical project engineers in Washington include Amazon, Google, and Apple, based on current listings on Migrate Mate as of June 2026.
Are there remote mechanical project engineer jobs in Washington?
Yes. About 21% of mechanical project engineer openings tied to Washington are remote or hybrid as of June 2026. The rest are on-site roles based in Washington metros.
How do I apply for mechanical project engineer jobs in Washington?
You can apply to mechanical project engineer jobs in Washington directly on Migrate Mate. Search the listings above, find roles that match your experience and preferred Washington location, then apply to each one that fits.
See All 214+ Mechanical Project Engineer Jobs in Washington
Find roles in Washington that match your experience and apply in just a few clicks.
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