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Process Engineer Jobs in Seattle, WA (NOW HIRING)

kennedyjc

Wastewater Process Engineer

Federal Way, WA · Hybrid

$120K - $175K/yr

Kennedy Jenks is seeking a motivated Wastewater Process Engineer to join our growing Wastewater Infrastructure team in Washington. This role will be based in Washington, with opportunities to support ...

kennedyjc

Wastewater Process Engineer

Seattle, WA · Hybrid

$120K - $175K/yr

Kennedy Jenks is seeking a motivated Wastewater Process Engineer to join our growing Wastewater Infrastructure team in Washington. This role will be based in Washington, with opportunities to support ...

Evotec

Process Engineer III, Global MSAT

Redmond, WA · On-site

Process Engineer III Location: Redmond, WA Reports To: Director, Global MSAT About Us: At Just-Evotec Biologics, we believe that curiosity is the spark that drives innovation and success. As a ...

Kennedy Jenks

Wastewater Process Engineer

Federal Way, WA · On-site

$120K - $175K/yr

Kennedy Jenks is seeking a motivated Wastewater Process Engineer to join our growing Wastewater Infrastructure team in Washington. This role will be based in Washington, with opportunities to support ...

Helion Energy

Process Engineer, Fuel Cycle

Everett, WA · On-site

$138K - $182K/yr

You will own process design and implementation for major systems in our fuel cycle, taking systems from concept to commissioning. You'll work collaboratively with engineers, scientists, and ...

Black & Veatch

Sr Wastewater Process Engineer 1

Seattle, WA · Hybrid

$118K - $153K/yr

Function in a lead wastewater process engineer role as a technical specialist in the areas of conventional wastewater treatment * Use processes such as physical/chemical primary treatment ...

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All JobsProcess Engineer JobsProcess Engineer Jobs in Seattle, WA

Process Engineer information

See Seattle, WA salary details

$56.3K

$104.7K

$162.2K

How much do process engineer jobs pay per year?

As of Jun 28, 2026, the average yearly pay for process engineer in Seattle, WA is $104,719.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,800.00 and $117,200.00 per year, depending on experience, location, and employer.

What are some common challenges Process Engineers face when implementing process improvements, and how can they overcome them?

Process Engineers often encounter challenges such as resistance to change from team members, integrating new technologies with existing systems, and ensuring process changes meet regulatory standards. Overcoming these obstacles typically involves clear communication, involving stakeholders early in the process, thorough documentation, and piloting changes before full-scale implementation. Building strong cross-functional relationships and continuously gathering feedback also help ensure that improvements are effective and sustainable.

What are Process Engineers?

Process Engineers are professionals who design, implement, and optimize industrial processes to improve efficiency, quality, and safety in manufacturing or production environments. They analyze workflows, troubleshoot process issues, and develop solutions to enhance productivity and reduce costs. Process Engineers often work in industries such as chemicals, pharmaceuticals, food and beverage, and energy, ensuring processes are compliant with environmental and safety regulations. Their work is vital for maintaining smooth operations and achieving organizational goals.

What are the key skills and qualifications needed to thrive as a Process Engineer, and why are they important?

To thrive as a Process Engineer, you need a solid background in chemical, mechanical, or industrial engineering, often supported by a relevant bachelor's degree and understanding of process optimization principles. Familiarity with process simulation software (such as Aspen Plus or AutoCAD), Six Sigma methodologies, and quality management systems is typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills set candidates apart in this role. These skills and qualifications are essential to improve efficiency, ensure safety, and drive continuous improvement in industrial and manufacturing processes.

What is the role of a Process Engineer?

A Process Engineer designs, develops, and optimizes manufacturing processes to improve efficiency, quality, and safety. They analyze production data, troubleshoot issues, and implement process improvements often using tools like Six Sigma or Lean methodologies. The role typically requires knowledge of engineering principles, process control systems, and relevant certifications.

What is the difference between Process Engineer vs Manufacturing Engineer?

AspectProcess EngineerManufacturing Engineer
CredentialsBachelor's in Engineering, certifications like Six SigmaBachelor's in Engineering, certifications like Lean Manufacturing
Work EnvironmentDesigning and optimizing processes, R&D settingsOverseeing production lines, factory floors
Industry UsageManufacturing, chemical, aerospaceAutomotive, electronics, consumer goods

Process Engineers focus on designing and improving manufacturing processes, often working in R&D or engineering departments. Manufacturing Engineers concentrate on implementing and managing production on the factory floor. Both roles require similar technical skills and certifications but differ mainly in their scope and work environment.

What engineer makes $500,000 a year?

While most process engineers earn significantly less, some senior-level or specialized process engineers in high-paying industries such as oil and gas, pharmaceuticals, or chemical manufacturing can reach or exceed $500,000 annually, especially with bonuses and stock options. Achieving this level typically requires extensive experience, advanced certifications, and working in high-demand environments.

What Is a Process Engineer?

As a process engineer, often called a chemical engineer, you are responsible for creating efficient manufacturing processes in the manufacturing industry. You will evaluate current chemical processes and modify them as needed to ensure efficiency and profitability are maximized. You will also monitor processes for safety and environmental impact and seek to improve them whenever possible. Your responsibilities may vary depending on the particular industry in which you work and specialized skills sets may be required.

What is the salary of a Process Engineer in the US?

The average salary for a Process Engineer in the US is approximately $75,000 to $105,000 per year, depending on experience, location, and industry. Entry-level positions typically start around $65,000, while experienced engineers with specialized skills can earn over $110,000 annually.

What do process engineers actually do?

Process engineers design, develop, and optimize manufacturing processes to improve efficiency, safety, and quality. They analyze production systems, troubleshoot issues, and implement improvements using tools like process flow diagrams and statistical analysis, often working closely with production teams and utilizing industry standards.
More about Process Engineer jobs
What are the most commonly searched types of Process Engineer jobs in Seattle, WA? The most popular types of Process Engineer jobs in Seattle, WA are:
What are popular job titles related to Process Engineer jobs in Seattle, WA? For Process Engineer jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching Process Engineer jobs in Seattle, WA look for? The top searched job categories for Process Engineer jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Process Engineer jobs? Cities near Seattle, WA with the most Process Engineer job openings:
Process Engineer jobs near you
Infographic showing various Process Engineer job openings in Seattle, WA as of June 2026, with employment types broken down into 1% Locum Tenens, 95% Full Time, 1% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $104,719 per year, or $50.3 per hour.

Operations Process Engineer - West Region

Praxair, Inc - a Linde Company

Tacoma, WA • On-site

$90K - $132K/yr

Full-time

Medical, Dental, Life, Retirement, PTO

Posted 10 hours ago

Job description

Job Overview:
The OES Process Engineer role requires the engineer to support many facets of ASU plant operations. The primary role is to provide process optimization support to multiple operating facilities on a strategic and a tactical level. The engineer will be tasked with working with ASU facilities to identify longer-term productivity improvement projects as well as to identify daily suggestions to optimize operation. The engineer will be required to utilize a variety of engineering tools which may include process models, historical operating data, statistical analysis tools, and simulation software. The engineer will be responsible for assisting ASU facilities with routine troubleshooting of operational problems. Also, the process engineer will also be involved in ensuring that operating facilities are in compliance with all elements of ASU process safety.
The OES Process Engineer will interface with Operations technicians, Operations site & regional management, Logistics planning, productivity personnel, and other Operations support personnel. This position provides process engineering support for multiple ASU (air separation unit) facilities located in the US West region. Flexible on location, preferred options include any of our large West region plant locations (i.e. Fife, WA, Hillsboro, OR, Loveland, CO, Garfield, UT, Wilmington, CA, or Pittsburg, CA).
Reporting Relationships:
Reports to an Engineering Manager or Team Leader, likely no direct reports.
Primary Responsibilities:
  • Works with assigned ASU facilities to ensure site documentation is in compliance with process safety standards and policies.
  • Monitors ASU operational data on a daily basis to ensure optimal operation.
  • Validate operational data for monthly KPI reporting.
  • Provide engineering assistance for plant turnarounds and/or plant thaws.
  • May participate in Root Cause Analysis problem resolution sessions.
  • Identify and implement productivity improvement projects.
  • Provide benefits analysis evaluation for various cost reduction and other productivity improvement projects.
  • Provide remote or on-site support to operational facilities in distress.

Qualifications:
Qualifications:
  • B.S. or M.S. in Engineering or equivalent with 2+ years of experience in the ASU industry
  • Experience using process simulation software is a plus
  • Excellent interpersonal and communication skills
  • Intermediate level PC usage skills (spreadsheets and data analysis software)
  • Proven air separation plant operation experience or new plant start-up experience
  • Ability to work with multiple customers both internal and external
  • Proven track record of taking ownership and providing a high level of customer service
  • Ability to travel up to 25% within the U.S. and required to provide weekend and evening support as needed
About Linde:
Linde is a leading global industrial gases and engineering company with 2024 sales of $33 billion. We live our mission of making our world more productive every day by providing high-quality solutions, technologies and services which are making our customers more successful and helping to sustain and protect our planet.
Culture:
At Linde, we strive to create a work environment that treats all employees with respect, supports new thoughts and ideas, encourages growth and development, celebrates our differences, and embraces inclusion. Linde is committed to remaining an employer of choice for the diverse, ever-increasing pool of global talent.
For more information about the company and its products and services, please visit www.linde.com .
Salary:
Pay commensurate with experience. Open to salary range $90,000 - $132,000.
Benefits:
Linde Gases US offers competitive compensation and an outstanding benefits package. Enjoy access to health, dental, disability, and life insurance, paid holidays and vacation, 401(k) matching, pension benefits, an employee discount program, and opportunities for educational and professional growth. Additional compensation may vary depending on the position and organizational level. Build your future with us while making an impact every day!
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, protected veteran status, pregnancy, sexual orientation, gender identity or expression, or any other reason prohibited by applicable law.
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