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Principal Manufacturing Engineer Jobs in Seattle, WA

Sigma Design

Principal Manufacturing Engineer

Redmond, WA · On-site

$136K - $180K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Principal Manufacturing Engineer (Contract) Sigma Design has collaborated with a consumer electronics company seeking an experienced Principal Manufacturing Engineer to join their facility in Redmond ...

Sigma Design

Principal Manufacturing Engineer

Redmond, WA · On-site

$136K - $180K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Principal Manufacturing Engineer (Contract) Sigma Design has collaborated with a consumer electronics company seeking an experienced Principal Manufacturing Engineer to join their facility in Redmond ...

Helion Energy

Principal Manufacturing Engineer

Everett, WA · On-site

$214K - $255K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Principal Manufacturing Engineer at Helion, you will define and drive the architecture of our manufacturing systems as we scale from prototype builds to high-volume production. You will own ...

Infotech Sourcing

Process Engineer V

Kirkland, WA · On-site

$144.67/hr

Principal Manufacturing Engineer Onsite in Redmond, WA 8+ Years of experience required Max bill rate: $144.67 hourly BS/MS degree in the fields of Mechatronics engineering, Mechanical engineering ...

Infotech Sourcing

Process Engineer V

Kirkland, WA · On-site

$144.67/hr

Principal Manufacturing Engineer Onsite in Redmond, WA 8+ Years of experience required Max bill rate: $144.67 hourly BS/MS degree in the fields of Mechatronics engineering, Mechanical engineering ...

Helion

Principal Operations Systems Engineer

Everett, WA · On-site

$150 - $210/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As Principal Operations Systems Engineer, you will define how operational systems enable ... You will work at the intersection of Manufacturing, Supply Chain, Engineering, Factory Automation ...

Helion Energy

Principal Operations Systems Engineer

Everett, WA · On-site

$255K - $290K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As Principal Operations Systems Engineer, you will define how operational systems enable ... You will work at the intersection of Manufacturing, Supply Chain, Engineering, Factory Automation ...

Evote

Principal Process Engineer

Redmond, WA · On-site

$134 - $154.10/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Job title: Principal Process Engineer Location: Redmond, WA Reports to: Director, Technical ... Support the evaluation and approval of innovative technologies within the manufacturing platform ...

Evotec

Principal Process Engineer

Redmond, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Job title: Principal Process Engineer Location: Redmond, WA Reports to: Director, Technical ... Support the evaluation and approval of innovative technologies within the manufacturing platform ...

Just - Evotec Biologics

Principal Process Engineer

Redmond, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Job title: Principal Process Engineer Location: Redmond, WA Reports to: Director, Technical ... Support the evaluation and approval of innovative technologies within the manufacturing platform ...

Evotecgroup

Principal Process Engineer

Seattle, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Job title: Principal Process Engineer Location: Redmond, WA Reports to: Director, Technical ... Support the evaluation and approval of innovative technologies within the manufacturing platform ...

Evotecgroup

Principal Process Engineer

Redmond, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Job title: Principal Process Engineer Location: Redmond, WA Reports to: Director, Technical ... Support the evaluation and approval of innovative technologies within the manufacturing platform ...

Evotec

Principal Process Engineer

Redmond, WA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Job title: Principal Process Engineer Location: Redmond, WA Reports to: Director, Technical ... Support the evaluation and approval of innovative technologies within the manufacturing platform ...

Evotec

Principal Process Engineer

Seattle, WA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Job title: Principal Process Engineer Location: Redmond, WA Reports to: Director, Technical ... Support the evaluation and approval of innovative technologies within the manufacturing platform ...

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Showing results 1-20

All JobsPrincipal Manufacturing Engineer JobsPrincipal Manufacturing Engineer Jobs in Seattle, WA

Principal Manufacturing Engineer information

See Seattle, WA salary details

$84.2K

$167.5K

$241.8K

How much do principal manufacturing engineer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for principal manufacturing engineer in Seattle, WA is $167,540.00, according to ZipRecruiter salary data. Most workers in this role earn between $134,900.00 and $196,900.00 per year, depending on experience, location, and employer.

What is a principal manufacturing engineer?

Principal Manufacturing Engineers are senior-level professionals who oversee the development, optimization, and implementation of manufacturing processes within an organization. They provide technical leadership, mentor junior engineers, and ensure that production systems operate efficiently, safely, and cost-effectively. Their responsibilities often include process improvement, troubleshooting, equipment selection, and collaborating with cross-functional teams to meet quality and production goals. With significant experience, they play a key role in strategic decision-making and innovation within the manufacturing environment.

How does a principal manufacturing engineer typically collaborate with cross-functional teams during new product introduction (NPI)?

As a Principal Manufacturing Engineer, you will work closely with design, quality, supply chain, and production teams during new product introduction (NPI). Your role is pivotal in translating design concepts into efficient manufacturing processes, ensuring product quality and manufacturability from the earliest stages. Effective collaboration often involves leading design-for-manufacturability reviews, coordinating pilot builds, and troubleshooting process issues alongside team members from different disciplines. This cross-functional engagement is essential for launching products on time and within budget, and it also provides opportunities to mentor junior engineers and influence process improvements across the organization.

What are the key skills and qualifications needed to thrive as a principal manufacturing engineer, and why are they important?

To thrive as a Principal Manufacturing Engineer, you need deep expertise in manufacturing processes, process optimization, and a relevant engineering degree, often with several years of hands-on experience. Familiarity with CAD/CAM software, Six Sigma or Lean Manufacturing certifications, and ERP systems is typically required. Strong leadership, problem-solving, and communication skills set top candidates apart in this role. These capabilities ensure efficient production, continuous process improvement, and effective cross-functional collaboration to meet organizational goals.

What is the difference between Principal Manufacturing Engineer vs Manufacturing Engineer?

AspectPrincipal Manufacturing EngineerManufacturing Engineer
CredentialsBachelor's or Master's in Engineering, often with certifications like Six SigmaBachelor's in Engineering or related field, sometimes with certifications
Work EnvironmentLead projects, oversee manufacturing processes, collaborate with cross-functional teamsSupport manufacturing operations, troubleshoot issues, implement process improvements
Industry UsageUsed in large manufacturing firms, OEMs, and high-volume productionCommon across various manufacturing sectors, including automotive, electronics, and consumer goods

The Principal Manufacturing Engineer typically holds a senior technical role focused on leading manufacturing initiatives, while the Manufacturing Engineer supports daily operations and process improvements. Both roles require engineering credentials and are integral to manufacturing success, but the principal role involves more strategic oversight and leadership.

How much does a principal manufacturing engineer make?

A principal manufacturing engineer typically earns between $100,000 and $150,000 annually, depending on experience, location, and industry. They often have advanced skills in process optimization, quality control, and engineering management, which can influence salary levels.

What are popular job titles related to Principal Manufacturing Engineer jobs in Seattle, WA?

For Principal Manufacturing Engineer jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Principal Manufacturing Engineer jobs in Seattle, WA look for?

The top searched job categories for Principal Manufacturing Engineer jobs in Seattle, WA are:

What cities near Seattle, WA are hiring for Principal Manufacturing Engineer jobs?

Cities near Seattle, WA with the most Principal Manufacturing Engineer job openings:

Principal Manufacturing Engineer jobs near you
Infographic showing various Principal Manufacturing Engineer job openings in Seattle, WA as of August 2026, with employment types broken down into 88% Full Time, 6% Part Time, 4% Contract, and 2% Nights. Highlights an 95% Physical, 2% Hybrid, and 3% Remote job distribution, with an average salary of $167,540 per year, or $80.5 per hour.

Principal Manufacturing Engineer

Sigma Design

Redmond, WA • On-site

$136K - $180K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 25 days ago

Job description

Principal Manufacturing Engineer
(Contract)

Sigma Design has collaborated with a consumer electronics company seeking an experienced Principal Manufacturing Engineer to join their facility in Redmond, WA. This position is a contract with an expected duration of 12 months. This role is In-Office.
While on contract you are eligible for:
  • The hiring range for this role is typically between $136,000 and $159,000 annually, with the full range extending to $180,000 annually, based on experience, internal equity, and career progression
  • Monday – Friday, 8:00 am – 5:00 pm
  • Multiple options for medical insurance and dental insurance including some with FSA and HSA
  • 401(k) with up to 4% company match
  • 15-days of accrued PTO and 9 company paid holidays
  • Voluntary benefits: vision, long-term disability, and life insurance

Primary Function:
The Principal Manufacturing Engineer develops and scales manufacturing processes for advanced hardware prototypes from concept through pilot production. This role partners with cross-functional engineering teams to design, build, and validate reliable, high-performance prototype systems while driving Design for Manufacturing, system integration, and process development. The ideal candidate is comfortable leading technical initiatives in a fast-paced R&D environment with evolving requirements and emerging technologies
Essential Job Functions - Responsibilities:
  • Develop and scale manufacturing processes from concept through pilot production for advanced hardware prototypes
  • Lead manufacturing engineering activities, system integration efforts, and Design for Manufacturing (DFM/DFx) initiatives across cross-functional teams
  • Design and implement process development plans, including Design of Experiments, process validation, and quality control strategies
  • Develop manufacturing processes, tooling, fixtures, work instructions, and process documentation to support prototype builds
  • Collaborate with design, mechanical, electrical, and software engineers to improve manufacturability and product performance
  • Evaluate and implement manufacturing techniques for electromechanical assemblies, polymer processing, adhesives, lamination, textiles, and related fabrication methods
  • Support the growth of in-house manufacturing capabilities and collaborate with external manufacturing partners
  • Troubleshoot manufacturing challenges and drive continuous process improvements
  • Mentor junior engineers and provide technical leadership on manufacturing projects
  • Follow Business Technology policies to protect sensitive data and reduce information security occurrences

Education and Experience: (Knowledge, Skills, & Abilities)
  • Bachelor's Degree in Manufacturing Engineering, Mechanical Engineering, Mechatronics, Process Engineering, or a related field; Master's degree preferred
  • 8+ years of experience developing manufacturing processes and scaling products from concept to pilot production or manufacturing
  • Experience designing process development plans, Design of Experiments (DOE), and implementing quality control procedures
  • Strong understanding of Design for Manufacturing (DFM), Design for Assembly (DFA), or Design for Excellence (DFx)
  • Experience with a variety of manufacturing processes, including electromechanical integration, polymer processing, adhesives, lamination, textiles, or related manufacturing techniques
  • Demonstrated project leadership and experience working with cross-functional engineering teams
  • Proficiency with CAD software (NX or similar) and Microsoft Office applications
  • Strong written and verbal communication skills with the ability to thrive in a collaborative, fast-paced R&D environment
  • Demonstrate commitment and adherence to Sigma Design Core Values
  • Compliance (background check, ITAR, vaccine, etc.)
    • ITAR - Permanent resident of the United States (“U.S. person” as defined by ITAR)
    • Background - Pass a post-offer background verification.
Work Environment
Standard office environment with normal amounts of office related conditions. Occasionally may be required to work in environmental conditions that emulate typical user environments in order to facilitate design testing and validation.  Occasionally may be required to travel as required to other facilities, clients, or suppliers. 

SigmaDesign is an Equal Opportunity Employer

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