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Principal Process Engineer Jobs in Lowell, MA (NOW HIRING)

Principal Process Engineer

Bedford, MA · On-site

$150K - $165K/yr

Using Engineering procedures standard for research and development, carries out assignments associated with research, design, development, support or manufacturing of specific parts, processes ...

Using Engineering procedures standard for research and development, carries out assignments associated with research, design, development, support or manufacturing of specific parts, processes ...

Principal Process Engineer

Bedford, MA · On-site

$150K - $165K/yr

Using Engineering procedures standard for research and development, carries out assignments associated with research, design, development, support or manufacturing of specific parts, processes ...

Principal Process Engineer

Bedford, MA · On-site

$150K - $165K/yr

Using Engineering procedures standard for research and development, carries out assignments associated with research, design, development, support or manufacturing of specific parts, processes ...

Principal Process Engineer

Bedford, MA · On-site

$150K - $165K/yr

Using Engineering procedures standard for research and development, carries out assignments associated with research, design, development, support or manufacturing of specific parts, processes ...

Principal Process Engineer

Bedford, MA · On-site

$150K - $165K/yr

Using Engineering procedures standard for research and development, carries out assignments associated with research, design, development, support or manufacturing of specific parts, processes ...

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Principal Process Engineer information

See Lowell, MA salary details

$86.3K

$148.8K

$181K

How much do principal process engineer jobs pay per year?

As of Aug 2, 2026, the average yearly pay for principal process engineer in Lowell, MA is $148,846.00, according to ZipRecruiter salary data. Most workers in this role earn between $128,900.00 and $168,100.00 per year, depending on experience, location, and employer.

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

To thrive as a Principal Process Engineer, you need deep expertise in chemical or process engineering, advanced problem-solving skills, and typically a relevant engineering degree with substantial industry experience. Familiarity with process simulation software (such as Aspen HYSYS or CHEMCAD), Six Sigma or Lean certifications, and knowledge of regulatory standards are important technical assets. Leadership, effective communication, and project management skills distinguish top performers in this role. These competencies ensure efficient process design, regulatory compliance, and successful cross-functional collaboration on complex engineering projects.

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

AspectPrincipal Process EngineerProcess Engineer
CredentialsBachelor's/Master's in Chemical, Mechanical, or Industrial Engineering; extensive experienceBachelor's degree in Engineering; entry to mid-level experience
Work EnvironmentLead projects, oversee process design, and mentor teams in manufacturing or chemical plantsAssist in process design, troubleshooting, and optimization under supervision
Industry UsageCommon in large manufacturing, chemical, and oil & gas companiesFound across various industries including manufacturing, pharmaceuticals, and energy

The Principal Process Engineer typically holds advanced credentials and leads complex projects, focusing on strategic process improvements. In contrast, the Process Engineer is more involved in supporting and executing process tasks. Both roles are essential in process industries, but the Principal Process Engineer operates at a higher level of responsibility and expertise.

What is a Principal Process Engineer?

A Principal Process Engineer is a senior-level engineering professional responsible for designing, optimizing, and overseeing industrial processes within a company. They lead complex projects, provide technical guidance to engineering teams, and ensure that processes meet safety, quality, and efficiency standards. Principal Process Engineers often collaborate with other departments to implement process improvements and solve technical challenges. Their expertise is crucial in industries such as chemical, manufacturing, oil and gas, and pharmaceuticals.

How does a Principal Process Engineer typically collaborate with cross-functional teams during large-scale projects?

A Principal Process Engineer often acts as a key liaison between engineering, operations, project management, and quality assurance teams. They lead process design reviews, facilitate technical discussions, and ensure that project deliverables align with organizational goals and regulatory standards. Effective communication and coordination are essential, as they guide multidisciplinary teams through troubleshooting, optimization, and implementation phases. This collaborative role ensures that process improvements are feasible, cost-effective, and sustainable across the project lifecycle.

What Is a Principal Process Engineer?

A principal process engineer works with a team to analyze the efficiency of company processes and identify potential improvements. In this career, you usually work in a large production or manufacturing facility. You must have excellent technical, organizational, and analytical skills. Your job duties include helping management in the development of schedules, budgets, or guidelines for your department, overseeing other engineers, collaborating to support process solutions, and creating simulations, diagrams, and project plans. You also use engineering computer software to design process plans and review data to calculate constant improvements. Qualifications for a career as a principal process engineer include a bachelor's degree in engineering.

What are popular job titles related to Principal Process Engineer jobs in Lowell, MA? For Principal Process Engineer jobs in Lowell, MA, the most frequently searched job titles are:
What job categories do people searching Principal Process Engineer jobs in Lowell, MA look for? The top searched job categories for Principal Process Engineer jobs in Lowell, MA are:
What cities near Lowell, MA are hiring for Principal Process Engineer jobs? Cities near Lowell, MA with the most Principal Process Engineer job openings:
Infographic showing various Principal Process Engineer job openings in Lowell, MA as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $148,846 per year, or $71.6 per hour.

Principal Process Engineer - API + OSD (Boston)

BW Design Group

Boston, MA • On-site

$250K - $275K/yr

Full-time

Posted 29 days ago


Job description

Principal Process Engineer – API + OSD

Employer: BW Design Group

Overview
You will join one of our 45 offices in the US, be part of a committed team of over 1500 professionals, and work in teams directly with clients shaping the world. As a Principal Process Engineer in our Architecture/Engineering Process Practice, you will partner with seasoned leaders, technical specialists, and subject matter experts to deliver the highest quality solutions to our clients with consistency and accuracy.

Responsibilities
- Initiate client contact and develop early stakeholder alignment based on technical competency and proactive engagement.
- Lead front‑end design programming for API and/or OSD processes requiring site survey, space programming, equipment evaluation/selection, economic analysis/justification, risk assessments, and regulatory impact reviews.
- Perform technical business development: participate in DG capabilities presentations, contribute to proposal development, author publications and white papers, and present at industry conferences or networking events.
- Serve as the leading expert for Active Pharmaceutical Ingredients (APIs) and/or Oral Solid Dose (OSD) processing operations, regulatory guidance trends, and evolving technology innovations.
- Develop API/OSD process operations: define concepts, generate client engagement/alignment, evaluate existing processes, define scale/modality appropriate solutions, align integration approach, and provide qualification strategy for traditional and emerging technologies.
- Oversee cGMP & regulatory compliance: deep understanding of FDA/EMA guidelines (USP, Annex 1) and manage inspections/deviations.
- Design and optimize API synthesis routes and unit operation sequences from laboratory through commercial‑scale manufacturing; conduct feasibility assessments, process characterization studies, and technology evaluations; establish process parameters, control strategies, and manufacturing specifications for API production.
- Design and optimize OSD process routes and unit operation sequences with the same activities as for API production.
- Lead tech transfers, optimize processes, and develop Master Batch Records (MBRs) and SOPs.
- Oversee environmental monitoring, media fills, gowning, cleaning, and root‑cause analysis for contamination events.
- Develop and deliver technical training, act as a technical lead, and provide expert support.
- Execute process system engineering from conceptual planning to final/detail design phase on wide‑range projects including system enhancements, unit operation optimization, and all‑new greenfield construction.
- Work closely with client personnel to ensure systems are designed in accordance with current Good Manufacturing Practices and develop construction documents (P&IDs, equipment drawings, piping plans, BOMs, scopes of work, etc.).
- Interface with OEMs/vendors as needed to accomplish equipment sizing and selection; develop project scopes and assist with proposal preparation for engineering/design services and complete constructed solutions.
- Stay abreast of new and emerging technologies and current Good Manufacturing Practices.

Qualifications
- Minimum 20 years of pharmaceutical and biologics process system engineering/design experience.
- Experience in proposal generation and supporting business development.
- Front‑end/feasibility study experience.
- Expertise in sterilization, aseptic filling (cartridges, vials, syringes), sealing, and handling sterile drug products.
- Working knowledge of process definition and unit operations required.
- Experience with FDA and EMA regulatory standards.
- Excellent written and oral communication, interpersonal skills, and ability to interact with team members and clients.
- Computer skills: AutoCAD (basic), Microsoft Office, and Microsoft Project (basic). Familiarity with 3D modeling, hydraulic analysis, and process simulation software are a plus.
- Willing and able to travel as necessary for project requirements (client meetings, installations, trainings, industry events, etc.).
- BS degree in Chemical, Mechanical, or Bio Engineering is preferred but other engineering degrees will be considered based on actual project experience.

Benefits & Compensation
The approximate pay range for this position is $250K – $275K. Final compensation may vary based on factors including but not limited to background, knowledge, skills, and abilities as well as geographic location of the position.

We foster an environment of mutual respect, integrity, and unconditional interest in the individual and collective success of our professionals. Our model and entrepreneurial mindset offer a rewarding, challenging, and highly flexible path. As a Principal Process Engineer, you will build a meaningful and fulfilling career with the support of professional development resources and mentorships.

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