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Sr Process Engineer Jobs in Oregon (NOW HIRING)

Process Engineer

Portland, OR ยท On-site

$70K - $100K/yr

* Process Engineer over a manufacturing operation that includes mixing cooking and highspeed packaging of food products. Lean and Continuous improvement of all processes in support of agressive growth ...

Process Engineer

Oregon City, OR ยท On-site

$95.60 - $122.30/hr

The Process Engineer supports the development, optimization, and implementation of manufacturing processes across the Benjamin Moore manufacturing network. This role is responsible for driving ...

Process Engineer

Boardman, OR ยท On-site

$100K - $130K/yr

Process Engineering: * Develop and update material and energy balances, PFDs, P&ID's, equipment sizing and specifications required to design, troubleshoot, analyze, and document unit operations ...

... Engineering * 10+ years of experience in Chemical Mechanical Planarization (CMP) Process * Wafer ... Communicates complex ideas, anticipates potential objections, and persuades others, often at senior ...

Showing results 41-60

Sr Process Engineer information

See Oregon salary details

$79.3K

$128.1K

$180.3K

How much do sr process engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for sr process engineer in Oregon is $128,054.00, according to ZipRecruiter salary data. Most workers in this role earn between $110,000.00 and $142,200.00 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 cities in Oregon are hiring for Sr Process Engineer jobs?

Cities in Oregon with the most Sr Process Engineer job openings:

Infographic showing various Sr Process Engineer job openings in Oregon as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 18% Part Time, 3% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $128,054 per year, or $61.6 per hour.

Senior Process Design Engineer (Technical Lead)

kennedyjc

Portland, OR โ€ข Hybrid

$140K - $200K/yr

Full-time

Re-posted 16 days ago


Job description

Kennedy Jenks (KJ) is hiring a Senior Process Design Engineer (Technical Lead) to drive the growth and delivery of innovative industrial water and wastewater projects across diverse market sectors. In this role you will lead complex process design efforts, guide multidisciplinary teams, and shape solutions that advance sustainability and efficiency for our clients. As an employee-owned firm, KJ offers you the opportunity to make an impact on our projects, our clients, and the future of our company.ย 

Key Responsibilitiesย 

  • Serve as Project Technical Lead on complex industrial engineering projects, including wastewater, facilities engineering, and metals finishing.ย 
  • Establish overall process design and develop process flow diagrams.ย 
  • Oversee development of detailed water and mass balances for projects.ย 
  • Support and direct bench and pilot testing of complex industrial water and wastewater treatment systems.ย 
  • Prepare options/alternatives analyses, perform detailed process design engineering, and coordinate multi-disciplinary design delivery.ย 
  • Manage project delivery from planning and options analysis through design, construction, commissioning, and startup.ย 
  • Provide project development oversight including scope, schedule, fee preparation, negotiation, and staffing.ย 
  • Coordinate activities across planning, design, and construction phases.ย 
  • Collaborate and coordinate with multidisciplinary teams in a supportive, collegial environment.ย 
  • Travel to client and project sites as needed for client visits, meetings, and collaboration with other KJ offices.ย 
  • Leverage existing client relationships to expand services.ย 

Qualifications

  • Bachelorโ€™s or Masterโ€™s degree in Chemical, Environmental, Mechanical, Civil, or related engineering field.ย 
  • 10 years of engineering experience in investigation, planning, design, construction, and commissioning with relevant consulting experience.ย 
  • Strong background in industrial water/wastewater, mechanical infrastructure, system controls, process automation, or process design.ย 
  • Experience across a wide range of market sectors (mining & metals, pulp & paper, food & beverage, data centers, pharmaceuticals, chemicals, etc.).ย 
  • Professional Engineer (PE) license required.ย 
  • Proven project management experience including scope, schedule, and budget oversight.ย 
  • Technical expertise in industrial water/wastewater processes.ย 
  • Familiarity with computer-aided drafting and design tools (AutoCAD, BlueBeam, REVIT, etc.) preferred.ย 

Work Environment & Locationsย 

Kennedy Jenks supports a healthy work-life balance and utilizes a hybrid model of home and office work, with a minimum of two days per week in the office. This approach empowers our people to thrive, collaborate, and achieve their full potential.

Primary Locations: Portland, OR, Federal Way, WA, Sacramento, CA, Denver, COย 

Compensation & Benefitsย 

  • Salary range: $140,000 โ€“ $200,000 depending on education, experience, qualifications, licensure, and location.ย 

  • Eligible for performance and incentive compensation.ย 

#LI-hybrid