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106 plant process engineer jobs found

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Onsite plant process engineer Washington
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PA
Apr 26, 2026
Full time
Sr. Advanced Manufacturing Engineer
$136,300 yearly
PACCAR Kirkland, WA
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 Kenworth Truck Company is the manufacturer of The World's Best® heavy and medium...
JI
Apr 26, 2026
Full time
Industrial Engineer Lead
$95,000 - $145,000 yearly
Janicki Industries Hamilton, WA
Janicki Industries is an innovative, family-owned aerospace company located at the foot of the Cascades. We focus on engineering and manufacturing complex projects for companies in the aerospace, defense, and space industries. We are looking for an Industrial Engineer Lead to join our growing team. This position is located on-site in Hamilton, Washington State. POSITION DESCRIPTION The Industrial Engineer Lead is responsible for optimizing complex systems, processes, and operations to improve efficiency, productivity, and quality. They analyze workflows, eliminate waste, and implement cost-effective solutions across manufacturing, logistics, and supply chain operations. Industrial Engineers utilize data analysis, process simulation, and lean manufacturing principles to enhance overall performance and ensure compliance with industry standards. This role involves collaborating with cross-functional teams to drive continuous improvement and innovation within an organization....
BO
Apr 26, 2026
Full time
Mechanical/Fluids Design Engineer II - Test Development
$99,201 - $138,880 yearly
Blue Origin, LLC Seattle, WA
Application close date: Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We're working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join our team of problem solvers as we add new chapters to the history of spaceflight! This role is part of Blue Origin Operations, which is comprised of Integrated Supply Chain, Test Operations, Safety, Quality, and Mission Assurance. This includes Manufacturing and Supply Chain support across all Blue Origin facilities. As part of a dynamic and dedicated team of Mechanical and Fluid Engineers, you will play a crucial role in developing systems to test rocket engines and space flight vehicles. You will contribute significantly to all aspects of test stand design. Your responsibilities will include designing fluid and structural systems...
IE
Apr 25, 2026
Full time
Project Engineer
$90,000 - $120,000 yearly
Inland Empire Paper Co Millwood, WA
Company Description Inland Empire Paper Company, operating in Millwood Washington since 1911, upholds a proud tradition as an industry leading supplier of groundwood specialty papers through highly efficient production methods, first-in-class customer service, and market defining employee capabilities. Job Description Inland Empire Paper Company seeks an experienced Engineer to join our Mill Production Leadership team. Project Management: Define, design and manage engineering projects for equipment and infrastructure including developing and reporting on budget elements and time management; oversee contractors/workers for efficient project performance; accountable for budget. Process Optimization: Develop/upgrade processes to maximize capacity utilization, minimize cost and increase performance while maintaining environmental protection; includes conducting process development experiments, research and assessment of potential technology, supervising implementation....
DW
Apr 18, 2026
Full time
Electrical Engineer
Davis Wire Corporation Kent, WA
The Company With one of the most diverse product lines in the world, Davis Wire is capable of meeting virtually any wire need. Our broad line and vast production capacity allows us to offer a wide variety of products while delivering the highest quality products available. Every Davis Wire product is backed by the first-class service and support you expect from an industry leader. Davis Wire is owned by Heico Companies LLC. Since its founding over 40 years ago, The Heico Companies has grown from a single business to over 78 separate companies through a strategic acquisition policy, and by reinvesting its earnings into internal growth and new prospects. Historically talented at restoring distressed companies, Heico strategically targets acquisitions that will complement its ever-growing portfolio of companies in manufacturing, construction, and industrial services. These core operations are organized into groups: Applied Solutions Group, Construction Solutions Group, Industrial...
AT
Apr 17, 2026
Full time
Senior Maintenance Engineer
$92,000 - $120,000 yearly
ATI Richland, WA
ATI Richland is hiring a Senior Maintenance Engineer that is a result driven self-starter responsible for planning, designing, and executing maintenance activities to ensure that equipment, infrastructure, and facilities function reliably and efficiently. This role involves developing and implementing maintenance strategies aimed at increasing equipment reliability, reducing costs, enhancing productivity as well as capital planning to support the business plan. This is an onsite position. Relocation assistance is available. Richland is known for its' beautiful four seasons, sunshine and amazing Columbia River waterfront. A growing metro area, it has great access to amenities without the big city traffic. It's also consistently ranked as one of Washington's most affordable and safest communities. Come take your next career steps with us at ATI! Responsibilities: Maintenance Strategies: Analyzes equipment performance, failure data, and corrective maintenance history to develop...
LD
Apr 15, 2026
Full time
Manufacturing Engineer
Lynden Door, Inc Lynden, WA
Manufacturing Engineer Lynden Door - 2077 Main Street, Lynden, WA 98264 Full-time | Monday-Friday | Salaried Exempt Join Our Team at Lynden Door! Lynden Door is looking for a Manufacturing Engineer to support our production teams and drive continuous improvement across our operations. This role is a mix of hands-on problem solving, process improvement, and project work -ideal for someone who enjoys being on the floor, working with people, and making things better every day. What You'll Do: Partner with production teams to troubleshoot issues and improve processes Lead root cause analysis and implement solutions to improve quality, efficiency, and safety Drive continuous improvement initiatives (lean, process optimization, waste reduction) Support equipment, layout, and workflow improvements across the plant Assist with projects from concept through implementation Develop and maintain process documentation and work instructions What We're Looking For:...
Si
Apr 09, 2026
Full time
Mechanical Engineer
Sila Moses Lake, WA
About Us We are Sila, a next-generation battery materials company. Our mission is to power the world's transition to clean energy. To create this future, our team is building a better lithium-ion battery from the inside out today. We engineer and manufacture ground-breaking battery materials that significantly increase the energy density of batteries, while reducing their size and weight. The result? Smaller more powerful batteries that can unlock innovation in consumer devices and accelerate the mass adoption of electric cars to eliminate our dependence on fossil fuels. We're tackling one of the biggest challenges of our time every day, and together we're redefining what's possible. Are you ready to be a part of a team committed to changing the world? Who You Are Sila's Manufacturing Engineering team in Moses Lake is seeking a highly motivated Mechanical Engineer to support the reliable operation, optimization, and continuous improvement of Sila's first-in-class Silicon...
ZE
Mar 13, 2026
Full time
Quality Engineer
ZEISS Seabrook, WA
About Us: Dutch Ophthalmic USA and is part of DORC, short for Dutch Ophthalmic Research Center, manufactures equipment, instruments and liquids used in eye surgery. Every single day our employees ensure that eye surgeons all over the world enjoy the use of innovative ophthalmic devices, instruments, and liquids. DORC uses cutting-edge technology, works closely with innovative surgeons, and thrives to make a difference. Ophthalmologists worldwide use our advanced Ophthalmic surgery unit EVA to take care of their patients to help them see again. DORC is a ZEISS company, an internationally leading technology enterprise that develops, manufactures and sells highly innovative products and solutions in a variety of business fields, such as medical technology. As a company wholly owned by a foundation, ZEISS is rooted in and committed to responsibility in all its activities. Location/Region: This position will be located in Seabrook, NH and is an onsite role. What's the role?...
EI
Mar 06, 2026
Full time
Instrumentation Engineer
Eichleay, Inc. Blaine, WA
We are seeking an Instrumentation and Controls (I&C) Engineer to join our team. In this full time position, located onsite at a refinery in Blaine, WA, you will work within multi-discipline project teams to complete the design and engineering of I&C scope for various and diverse projects. May work on several small and complex projects at a time, review documents for conformity and quality assurance and perform deliverable checking. I&C Engineers may be asked to lead projects and direct a team of I&C engineers and/ or designers and develop project scopes of work, budgets, and schedules. The I&C Engineer is responsible for analyzing and interpreting data and working to provide solutions for complex engineering issues. Compensation: $110,000 - $140,000. Anticipated annual salary may vary based on skills, experience, qualifications and internal peer equity. The pay range listed for this position is based on the anticipated base compensation at the time of the...
HE
Mar 01, 2026
Full time
Senior Mechanical Engineer, Diagnostics
Helion Energy Everett, WA
About Helion We are a fusion power company based in Everett, WA, with the mission to build the world's first fusion power plant, enabling a future with unlimited clean electricity. Our vision is a world with clean, reliable, and affordable energy for everyone. Since Helion's founding in 2013, we have raised over $1 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors SoftBank and Lightspeed to propel us forward. Our last prototype, Trenta, completed 10,000 high-power pulses and reached plasma temperatures of 100 million degrees Celsius (9 keV). We are now operating Polaris, our next prototype on the path to the world's first fusion power plant. This is a pivotal time to join Helion. You will tackle real-world challenges with a team that prizes urgency, rigor, ownership, and a commitment to delivering hard truths - values essential to achieving what no one has before. Together, we will change the future of energy,...
HE
Mar 01, 2026
Full time
Build Engineer
Helion Energy Everett, WA
About Helion We are a fusion power company based in Everett, WA, with the mission to build the world's first fusion power plant, enabling a future with unlimited clean electricity. Our vision is a world with clean, reliable, and affordable energy for everyone. Since Helion's founding in 2013, we have raised over $1 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors SoftBank and Lightspeed to propel us forward. Our last prototype, Trenta, completed 10,000 high-power pulses and reached plasma temperatures of 100 million degrees Celsius (9 keV). We are now operating Polaris, our next prototype on the path to the world's first fusion power plant. This is a pivotal time to join Helion. You will tackle real-world challenges with a team that prizes urgency, rigor, ownership, and a commitment to delivering hard truths - values essential to achieving what no one has before. Together, we will change the future of energy,...
BS
Feb 02, 2026
Full time
Electrical Engineer Project Manager
BlueScope Buildings North America, Inc. Kalama, WA
Company Description For over 100 years, BlueScope continues to build on our reputation of quality brands and products, leading technology and a customer-first spirit. Through our global brands, we are one of the largest manufacturers of building solutions in the world. Our diverse, bright and inspired workforce is committed to bettering the communities we serve through breakthrough thinking and innovations. Your goals, ideas and perspective can help shape our future - we look forward to hearing them! Electrical Engineer/Project Manager Kalama, WA or Rancho Cucamonga, CA Welcome to NS BlueScope Coated Products North America (CPNA), a joint venture between BlueScope and Nippon Steel. Our team of 600 people is our strength, and we want our people to be safe, successful and well. We love what we do. We're committed to being leaders in creating and inspiring metal into a wide range of finished products including metal roofing, siding and decking - building beauty and strength in...
HA
Nov 14, 2025
Full time
Senior Electrical Automation Manufacturing Process Engineer
$101,303 - $168,838 yearly
Hypertherm Associates Kent, WA
Senior Electrical Automation Manufacturing Process Engineer Are you passionate about electrical and automation engineering? Do you thrive in fast-paced, high-mix, low-volume production environments? Hypertherm Associates is seeking a Senior Electrical Automation Manufacturing Process Engineer to join our dynamic team and help shape the future of our manufacturing operations. As a Senior Electrical Automation Manufacturing Process Engineer, you will play a pivotal role in enabling and supporting our team by leading the design, implementation, and validation of electrical systems and engineered solutions. Your expertise will be essential in ensuring safe, high-quality processes that empower our manufacturing capabilities. You will collaborate closely with design engineers and cross-functional teams to ensure products are manufacturable and compliant with regulatory standards. This role offers the opportunity to mentor and guide peers, fostering a culture of continuous...
Romac Industries
Jul 16, 2026
Full time
Quality Engineer
Romac Industries Bothell, WA
As a Quality Engineer, you'll help ensure our products meet the highest standards throughout their entire lifecycle—from development and production to ongoing improvements. You'll apply quality engineering tools, risk management practices, and problem-solving skills to improve products and manufacturing processes while helping prevent potential issues before they occur. You'll collaborate with cross-functional teams, contribute to product and process improvements, support testing and validation efforts, and may provide guidance to QA technical staff. This role is ideal for someone with a strong foundation in engineering principles who enjoys continuous improvement and making a measurable impact.   Hours: Mon-Fri 7:00am-3:30pm   What You’ll Do With oversight, work on tasks in support of larger quality projects. With guidance, help to resolve quality issues in production. As directed, test and validate data, systems, or products. With direction, support...
Romac Industries
May 12, 2026
Full time
Manufacturing Engineer III
Romac Industries Bothell, WA
Are you someone who thrives on bringing innovative ideas to life and solving complex engineering challenges? We're seeking a Senior Manufacturing Engineer to join our dynamic team. In this role, you'll be at the forefront of developing and improving manufacturing processes for both existing and new products. If you're known for your creativity, problem-solving skills, and ability to work independently, this could be the perfect opportunity for you. As a Senior Manufacturing Engineer, you'll have the chance to showcase your ingenuity by applying engineering principles to overcome a variety of design, process, and production issues. You'll play a key role in defining the technical direction of projects, often serving as a leader and mentor to other team members. Your responsibilities will span the entire manufacturing development cycle, from DFM to final production, ensuring that our manufacturing processes are efficient and effective.  Plus, you'll have the opportunity to lead a...
Romac Industries
May 12, 2026
Full time
Mechanical Design Engineer III
Romac Industries Bothell, WA
Step into an exciting opportunity as a Senior Mechanical Engineer at Romac. In this senior-level role, you’ll design, develop new products, improve existing ones by applying advanced engineering principles and creative problem-solving. You’ll define technical approaches, lead mid-sized projects, guide junior engineers and technicians through all stages of the product development cycle, from concept to production. You’ll play a key part in driving innovation, improving product performance, and strengthening Romac’s ability to deliver reliable waterworks solutions that keep communities connected.   What You’ll Do Lead the design and development of new or modified products, from concept through testing and production release. Resolve complex production and design challenges using expert-level technical knowledge across multiple disciplines. Develop and implement production capabilities, procedures, and quality protocols to ensure efficient and consistent manufacturing....
Ki
Apr 26, 2026
Full time
Drainage Engineer - Kiewit Infrastructure Engineers- Washington
$93,000 - $99,000 yearly
Kiewit Bellevue, WA
Requisition ID: 179342 Job Level: Entry Level Home District/Group: Kiewit Infrastructure Engineers Department: Design Engineering Market: Transportation Employment Type: Full Time Position Overview Kiewit Infrastructure Engineers (KIE) has an opening for a dynamic Entry-Level Drainage Engineer in our growing Design Engineering Services Group. You will be part of our rapidly growing Infrastructure Design Department, which includes structural, geotechnical, civil, drainage, roadway, rail, and materials disciplines, is a multi-faceted and leading-edge division of Kiewit with best-in-class technical expertise focused on the design-build delivery of infrastructure projects. District Overview Kiewit Infrastructure Engineers seamlessly transitions solutions from design to construction through the collaborative efforts of Design Engineering, Design Management, Proposals, Estimating, and Integrated Project Controls. Our construction-focused engineering...
PA
Apr 26, 2026
Full time
Mechanical Design Engineer - Engine Installation
$116,200 yearly
PACCAR Kirkland, WA
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...
JI
Apr 26, 2026
Full time
Chief Engineer
$150,000 - $200,000 yearly
Janicki Industries Hamilton, WA
Janicki Industries is an innovative, family-owned aerospace company located at the foot of the Cascades. We focus on engineering and manufacturing complex projects for companies in the aerospace, defense, and space industries. We are looking for a Chief Engineer to join our growing team. This position is located on-site in Hamilton, Washington State. POSITION DESCRIPTION The Chief Engineer is responsible for providing senior technical leadership across engineering programs, ensuring alignment with customer requirements, quality standards, and organizational goals. This role guides multidisciplinary teams through complex engineering challenges, oversees the execution of technical deliverables, and drives continuous improvement in engineering practices. The Chief Engineer ensures engineering excellence and innovation while fostering collaboration with internal and external stakeholders. This role demands a hands-on, self-motivated, and highly intelligent professional who...
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