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Sr Process Engineer Jobs in Seattle, WA (NOW HIRING)

Black & Veatch

Sr Wastewater Process Engineer

Seattle, WA · On-site

$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 ...

Royell Manufacturing

PROCESS ENGINEER

Everett, WA · On-site

$33 - $38/hr

Process Engineer Build Better Processes. Drive Innovation. Help Shape the Future of Aerospace. *For ITAR purposes, U.S. citizenship is required* Location: Royell Manufacturing, Inc. Schedule: Monday ...

The Lumber Manufactory

Process Engineer

Seattle, WA · On-site

The Lumber Manufactory is seeking a Process Engineer to design, optimize, and continuously improve mill operations across our sawmill, planer mill, and engineered wood facilities. In this role, you ...

Evotecgroup

Principal Process Engineer

Seattle, WA · On-site

Job title: Principal Process Engineer Location: Redmond, WA Reports to: Director, Technical ... senior leadership. Additional Preferred Qualifications: * Experience developing and providing ...

Evotec

Principal Process Engineer

Redmond, WA · On-site

Job title: Principal Process Engineer Location: Redmond, WA Reports to: Director, Technical ... senior leadership. Additional Preferred Qualifications: * Experience developing and providing ...

Evotecgroup

Principal Process Engineer

Redmond, WA · On-site

Job title: Principal Process Engineer Location: Redmond, WA Reports to: Director, Technical ... senior leadership. Additional Preferred Qualifications: * Experience developing and providing ...

Evotec

Principal Process Engineer

Seattle, WA · On-site

Job title: Principal Process Engineer Location: Redmond, WA Reports to: Director, Technical ... senior leadership. Additional Preferred Qualifications: * Experience developing and providing ...

Evotec

Principal Process Engineer

Redmond, WA · On-site

Job title: Principal Process Engineer Location: Redmond, WA Reports to: Director, Technical ... senior leadership. Additional Preferred Qualifications: * Experience developing and providing ...

Just - Evotec Biologics

Process Engineer 2

Redmond, WA · On-site

Process Engineer II Location: Redmond, WA Department: Global MSAT Reports To: Director, GMSAT About Us: this is who we are At Just Evotec Biologics , we believe that curiosity is the spark that ...

Evotec

Process Engineer 2

Redmond, WA

Process Engineer II Location: Redmond, WA Department: Global MSAT Reports To: Director, GMSAT About Us: this is who we are At Just Evotec Biologics , we believe that curiosity is the spark that ...

Evotec

Process Engineer 2

Redmond, WA · On-site

Process Engineer II Location: Redmond, WA Department: Global MSAT Reports To: Director, GMSAT About Us: this is who we are At Just Evotec Biologics , we believe that curiosity is the spark that ...

Evotecgroup

Process Engineer 2

Redmond, WA · On-site

Process Engineer II Location: Redmond, WA Department: Global MSAT Reports To: Director, GMSAT About Us: this is who we are At Just Evotec Biologics , we believe that curiosity is the spark that ...

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Showing results 21-40

All JobsSr Process Engineer JobsSr Process Engineer Jobs in Seattle, WA

Sr Process Engineer information

See Seattle, WA salary details

$85.4K

$137.9K

$194.1K

How much do sr process engineer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for sr process engineer in Seattle, WA is $137,911.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,400.00 and $153,200.00 per year, depending on experience, location, and employer.

What is a Sr Process Engineer?

Senior Process Engineers are experienced professionals responsible for designing, optimizing, and overseeing the processes used in manufacturing or production environments. They analyze workflows, troubleshoot process issues, and implement improvements to increase efficiency, reduce costs, and ensure product quality. Sr Process Engineers often lead teams, manage projects, and work closely with other departments such as quality assurance, maintenance, and operations. Their expertise is crucial in industries like chemicals, pharmaceuticals, oil and gas, and food processing. They typically hold a degree in engineering and have several years of experience in process engineering roles.

What are the key skills and qualifications needed to thrive as a Sr Process Engineer?

To thrive as a Sr Process Engineer, you need a solid background in chemical, mechanical, or industrial engineering, often with a bachelor's or master's degree and relevant industry experience. Familiarity with process simulation software (such as Aspen Plus or HYSYS), Six Sigma or Lean certifications, and knowledge of safety and regulatory standards are typically required. Strong problem-solving, project management, and communication skills help distinguish top performers in this role. These skills and qualifications are vital for optimizing processes, ensuring efficiency and safety, and driving continuous improvement in complex manufacturing environments.

How does a Sr Process Engineer typically collaborate with cross-functional teams to improve manufacturing efficiency?

Sr Process Engineers work closely with teams such as production, quality assurance, maintenance, and R&D to identify areas for process optimization. They often lead or participate in cross-functional meetings to gather data, analyze workflow bottlenecks, and implement solutions that enhance efficiency and product quality. Effective communication and project management skills are essential, as Sr Process Engineers must balance technical requirements with practical constraints while ensuring all stakeholders are aligned with proposed changes.

What is the difference between Sr Process Engineer vs Process Engineer?

AspectSr Process EngineerProcess Engineer
QualificationsBachelor's degree in engineering, 5+ years experience, certifications like Six SigmaBachelor's degree in engineering or related field, 1-3 years experience
ResponsibilitiesLead process improvements, optimize manufacturing processes, mentor junior staffAssist in process development, data collection, support process optimization
Work EnvironmentManufacturing plants, industrial facilities, cross-functional teamsManufacturing settings, engineering teams, project-based tasks

The main difference between a Sr Process Engineer and a Process Engineer lies in experience, responsibility level, and scope of work. The Sr Process Engineer typically leads projects, mentors others, and has more advanced qualifications, while the Process Engineer supports and executes process improvements under supervision.

How much does a senior process engineer earn?

A senior process engineer typically earns between $80,000 and $130,000 annually, depending on experience, industry, and location. They often have specialized skills in process optimization, project management, and may hold certifications such as Six Sigma or PMP.

What does a senior process engineer do?

A senior process engineer designs, develops, and optimizes manufacturing or industrial processes to improve efficiency, safety, and quality. They analyze data, troubleshoot issues, and implement process improvements, often using tools like process simulation software and adhering to industry standards. They also mentor junior engineers and collaborate with cross-functional teams to ensure smooth operations.

What are popular job titles related to Sr Process Engineer jobs in Seattle, WA?

For Sr Process Engineer jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Sr Process Engineer jobs in Seattle, WA look for?

The top searched job categories for Sr Process Engineer jobs in Seattle, WA are:

What cities near Seattle, WA are hiring for Sr Process Engineer jobs?

Cities near Seattle, WA with the most Sr Process Engineer job openings:

Sr Process Engineer jobs near you
Infographic showing various Sr Process Engineer job openings in Seattle, WA as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 16% Part Time, 4% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $137,911 per year, or $66.3 per hour.

Senior Operations Engineer, AMZL Process Engineering

Amazon

Bellevue, WA • On-site

$117K - $151K/yr

Full-time

Re-posted 11 days ago

Amazon rating

7.4

Company rating: 7.4 out of 10

Based on 7,144 frontline employees who took The Breakroom Quiz

5th of 39 rated national retailers

Job description

Amazon Logistics (AMZL) is undergoing growth at an unprecedented level on a global scale. Our logistics teams are changing the way we interact with customers around the globe every single day and solving some of the biggest logistical challenges facing not just Amazon, but the entire industry.
In order to meet the needs of millions of customers worldwide in an environment where speed is of the essence, we are consistently looking for the next breakthrough or innovation which will disrupt the delivery business and enable a step change in the way millions of customers get their orders.


Amazon is seeking a Senior Operations Engineer to support the Process Engineering team. This individual will be the owner of a process/product roadmap and ensuring delivery to the vision of the next generation of AMZL delivery station. This is a unique opportunity at a critical juncture in Amazons growth to drive end to end product delivery from inception to execution.

We are looking for a hands-on leaders with experience managing new product and process development for high dollar value programs.
To be successful in this role you will need to be able to influence and work with senior leaders across multiple organizations and geographies. You will work with organizations such as Worldwide (WW) Engineering and Design, WW Tech SME, Last Mile Delivery and Tech as well as Operations and Safety to innovate at scale and drive the development roadmap.

You will manage large, complex initiatives, deal with ambiguity and advocate on behalf of the customer to develop the next generation of AMZL delivery station.
Responsibilities include:
- Initiate, define, plan and manage the roll out of the product features and enhancements for the next generation of AMZL Delivery Stations.
- Work closely with a partner teams in Engineering, Tech and Operations to build impactful products
- Identify new programs to onboard and integrate.
- Lead execution of the product with high-level of discipline and engagement with the product development teams.
- Present concepts, designs, program updates and roadmap to senior leadership on a frequent basis

Strong written and verbal communication skills.
- Hold partner teams accountable for delivery of project roadmap. Own a part of the vision of the next generation DS roadmap, including execution. Meet defined milestones and delivery dates.
- Drive a culture of innovation across the AMZL Strategic Planning and Process Engineering Org.
- 30% travel based on business needs

What Amazon employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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About Amazon

Sourced by ZipRecruiter

Amazon.com, Inc., commonly known as Amazon, is an American multinational technology company. It was founded by Jeff Bezos in 1994 and initially started as an online marketplace for books. Since then, Amazon has expanded its operations and become one of the largest e-commerce companies in the world. Amazon's primary business is its online retail platform, where customers can purchase a vast array of products, including electronics, clothing, books, home goods, and much more. The company offers a convenient and user-friendly shopping experience, with features such as fast shipping, customer reviews, and personalized recommendations. In addition to its e-commerce platform, Amazon has diversified its business into various other areas. One of its notable ventures is Amazon Web Services (AWS), a comprehensive cloud computing platform that provides services such as storage, compute power, and database management to individuals and businesses. AWS has become a leader in the cloud computing industry, powering many websites and applications worldwide. Amazon has also developed its own consumer electronics, including the popular Amazon Kindle e-reader, Fire tablets, Fire TV streaming devices, and the Alexa-powered Echo smart speakers. The Alexa voice assistant, integrated into these devices, allows users to interact with their devices using voice commands, perform tasks, and access information. Furthermore, Amazon has expanded into media and entertainment. It operates Prime Video, a streaming service that offers a wide range of movies, TV shows, and original content. Amazon Music provides a platform for streaming and purchasing digital music, while Audible offers audiobooks and other audio content. The company's commitment to customer satisfaction and convenience is demonstrated by its membership program, Amazon Prime. Prime members receive various benefits, including free two-day shipping, access to streaming services, exclusive deals, and more.

Industry

It services, book publishers, retail, real estate, computer and electronic product manufacturing and software development

Company size

10,000+ Employees

Headquarters location

Seattle, WA, US

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