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Senior Process Engineer Jobs in Kennebunk, ME (NOW HIRING)

Lonza

MSAT Process Engineer

Portsmouth, NH · On-site

$106K - $137K/yr

Our Sr. Process Engineer's primary responsibility is to be a process owner and primary technical Subject Matter Expert (SME) for downstream manufacturing processes. This person should have experience ...

Polyvantis

Senior Process Engineer

Sanford, ME · On-site

$99K - $128K/yr

Provide process engineering troubleshooting for sheet extrusion lines and associated process equipment. Identify, plan, and execute process improvements. How You Can Be the Impact * Maintain a high ...

Polyvantis

Senior Process Engineer

Sanford, ME · On-site

$99K - $128K/yr

Provide process engineering troubleshooting for sheet extrusion lines and associated process equipment. Identify, plan, and execute process improvements. How You Can Be the Impact * Maintain a high ...

SubCom

Senior Process Engineer (7404)

Newington, NH · On-site

$106K - $137K/yr

The Sr. Process Engineer is responsible for developing, implementing, reviewing, and improving the production process for products within the Optical Sub-Assembly (OSA) group. In this position, you ...

New

SubCom

Senior Process Engineer (7404)

Newington, NH · On-site

$107K - $138K/yr

The Sr. Process Engineer is responsible for developing, implementing, reviewing, and improving the production process for products within the Optical Sub-Assembly (OSA) group. In this position, you ...

New

SubCom

Senior Process Engineer (7404)

Newington, NH

$106K - $137K/yr

The Sr. Process Engineer is responsible for developing, implementing, reviewing, and improving the production process for products within the Optical Sub-Assembly (OSA) group. In this position, you ...

New

Lonza

MSAT Senior Process Scientist/Engineer

Portsmouth, NH

$93K - $127K/yr

MSAT Senior Process Scientist/Engineer Location : On-site, Portsmouth, NH. Relocation assistance is available for eligible candidates and their families. The MSAT Senior Process Scientist/Engineer is ...

Lonza

MSAT Senior Process Scientist/Engineer

Portsmouth, NH · On-site

$93K - $127K/yr

MSAT Senior Process Scientist/Engineer Location : On-site, Portsmouth, NH. Relocation assistance is available for eligible candidates and their families. The MSAT Senior Process Scientist/Engineer is ...

Polyvantis

Process Engineer

Sanford, ME · On-site

Provide process engineering troubleshooting for sheet extrusion lines and associated process equipment in Osceola and Sanford. Identify, plan, and execute process improvements. Principle ...

Polyvantis

Process Engineer

Sanford, ME · On-site

Provide process engineering troubleshooting for sheet extrusion lines and associated process equipment in Osceola and Sanford. Identify, plan, and execute process improvements. Principle ...

Katalyst CRO

Process Engineer III

Portsmouth, NH · On-site

They are seeking a Process Engineer III to plan, design, and support IT infrastructure services ... Cisco switches and wireless controllers. • Hypervisors (vSphere, AHV). • Windows Server (senior ...

Fiber Materials

Process Engineer II

Biddeford, ME

$80K - $110K/yr

As the Process Engineer , you will define and implement process development activities for novel, derivative and existing programs to produce advanced high temperature structures for high speed/high ...

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Senior Process Engineer information

See Kennebunk, ME salary details

$78.3K

$126.4K

$178K

How much do senior process engineer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for senior process engineer in Kennebunk, ME is $126,413.00, according to ZipRecruiter salary data. Most workers in this role earn between $108,500.00 and $140,400.00 per year, depending on experience, location, and employer.

What does a senior process engineer do?

A Senior Process Engineer is responsible for designing, optimizing, and overseeing processes within manufacturing or production environments. They analyze workflows, troubleshoot issues, and implement improvements to increase efficiency, safety, and product quality. Senior Process Engineers often lead projects, mentor junior engineers, and collaborate with cross-functional teams to ensure operational excellence. Their expertise is vital in industries like chemicals, pharmaceuticals, oil and gas, and food processing.

What are the key skills and qualifications needed to thrive as a senior process engineer?

To thrive as a Senior Process Engineer, you need a strong background in chemical or process engineering, problem-solving skills, and typically a bachelor's or master's degree in a relevant field. Expertise in process simulation software (such as Aspen Plus or HYSYS), Six Sigma or Lean certifications, and familiarity with process control systems are highly valued. Outstanding analytical abilities, leadership, and effective communication set top performers apart in this role. These skills and qualifications are crucial for optimizing processes, ensuring safety and compliance, and leading teams to achieve operational excellence.

What are some common challenges senior process engineers face when working on cross-functional teams?

Senior Process Engineers often collaborate with professionals from various departments, such as operations, quality, and maintenance. A common challenge is aligning diverse priorities and communication styles to achieve shared project goals. Successfully managing these differences requires strong interpersonal and project management skills, as well as the ability to translate technical concepts for non-engineering colleagues. Regular meetings and clear documentation can help ensure everyone stays informed and engaged throughout the process.

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

AspectSenior Process EngineerProcess Engineer
QualificationsBachelor's or Master's in Engineering, often with 5+ years experienceBachelor's degree in Engineering or related field, typically 1-3 years experience
ResponsibilitiesLeading process improvements, mentoring, project managementSupporting process development, data analysis, assisting senior staff
Work EnvironmentDesign teams, manufacturing plants, R&D departmentsManufacturing facilities, engineering teams, operational support

Senior Process Engineers typically have more experience, leadership duties, and oversee complex projects, while Process Engineers focus on supporting process development and implementation. Both roles are essential in manufacturing and engineering industries, but the senior role involves greater responsibility and strategic planning.

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 like Six Sigma or PE licensure.

What cities near Kennebunk, ME are hiring for Senior Process Engineer jobs?

Cities near Kennebunk, ME with the most Senior Process Engineer job openings:

Senior Process Engineer jobs near you
Infographic showing various Senior Process Engineer job openings in Kennebunk, ME as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 16% Part Time, 5% Contract, and 1% Nights. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $126,413 per year, or $60.8 per hour.

MSAT Process Engineer

Lonza

Portsmouth, NH • On-site

$106K - $137K/yr

Full-time

Re-posted 8 days ago

Lonza rating

8.3

Company rating: 8.3 out of 10

Based on 42 frontline employees who took The Breakroom Quiz

25th of 86 rated pharmaceutical

Job description

Company Description
At Lonza, we invest in great people. We encourage our employees to challenge themselves and we offer an environment that fosters creativity and success. Headquartered in Basel, Switzerland, we operate production, R&D, and business sites around the world, including Europe, North America, and Asia.
Job Description
Job Description
Job Description Summary
Lonza is searching for a dynamic Sr. Process Engineer for our Manufacturing Sciences and Technology Department (MSAT) at our Portsmouth, NH facilities. This challenging position is available in our process transfer and support group.
Our Sr. Process Engineer's primary responsibility is to be a process owner and primary technical Subject Matter Expert (SME) for downstream manufacturing processes. This person should have experience supporting at-scale downstream processing.
Some of the responsibilities included for the Process Engineer include:
  • Performs all MSAT functions associated with process transfer and process support. E.g. perform gap analysis / FMEA, generate process models, author / review process documentation (e.g. BRs), author / review / implement quality documents (e.g. change control, CA/PA), perform process monitoring (manufacturing data summary and analysis, data presentation), author campaign summary, perform activities for lot release (assess deviations and process changes).
  • May provide guidance on process transfer and support activities to junior members of the team.
  • Assess all major deviations for impact product quality. Take ownership of subsequent CA/PA.
  • Authors / present training presentations to manufacturing and other departments.
  • Effectively work with other departments and interface with customers.

The successful candidate will need to have the following requirements in order to be a top contender for this role:
  • Bachelor of Science degree in Biological Sciences or Biomedical/Chemical Engineering.
  • Senior level experience in biotech industry in process development and process scale up / manufacturing. Experience with large-scale manufacturing support (mammalian preferred), current Good Manufacturing Practices, US / EU regulations.
  • Technical understanding of downstream unit operations: chromatography (e.g. Protein A, IEX, HIC); Ultrafiltration/Diafiltration;and VRF.

*This is not the complete job description; a complete job description will be provided upon request.
Qualifications
Additional Information
All your information will be kept confidential according to EEO guidelines.

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