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Principal Process Engineer Jobs (NOW HIRING)

As a Principal Process Engineer at ASM, you will work with semiconductor processing and analytical equipment to research, develop and optimize processes focused on oxidation, annealing, curing ...

The Principal Process Engineer is a key technical resource and Chemical Engineering subject matter expert (SME) that is primarily responsible for one home unit but supports multiple sites and ...

Job Title Principal Process Engineer Location(s) GSK (Collegeville) - Customer Site PA We are seeking a highly motivated and ambitious candidate to join the PerkinElmer OneSource Scientific Services ...

As a Principal Process Engineer at ASM, you will work with semiconductor processing and analytical equipment to research, develop and optimize processes focused on oxidation, annealing, curing ...

Senior/Principal Engineer for the Large Molecule Drug Substance (LMDS) project. Duration: 05/18 ... Drive innovative solutions in engineering support, and process technology. * Coordinate with ...

Position Summary We are seeking an innovative and forward-thinking Principal Engineer to drive the ... Scale processes from proof of concept and pilot runs to full factory implementation, ensuring ...

Job Title Principal Process Engineer Location(s) GSK (Collegeville) - Customer Site PA We are seeking a highly motivated and ambitious candidate to join the PerkinElmer OneSource Scientific Services ...

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Principal Process Engineer information

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$87K

$150.1K

$182.5K

How much do principal process engineer jobs pay per year?

As of Jul 9, 2026, the average yearly pay for principal process engineer in the United States is $150,082.00, according to ZipRecruiter salary data. Most workers in this role earn between $130,000.00 and $169,500.00 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.

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Principal Process Engineer

Principal Process Engineer

ASM

Phoenix, AZ • On-site

Other

Re-posted 9 days ago


Job description

As a Principal Process Engineer at ASM, you will work with semiconductor processing and analytical equipment to research, develop and optimize processes focused on oxidation, annealing, curing, Atomic Layer Deposition (ALD, PEALD), Epitaxy or PECVD for logic, memory, analog, power, and MEMS applications. You will utilize your extensive technical domain expertise to deliver innovative solutions to our product teams. You will design and conduct complex experiments, measurements and perform the interpretation of complex experimental output. While you deliver creative and inventive solutions, technical publications, and generation of Intellectual Property (IP) are an essential function of this position.

Key Responsibilities 

  • Creative problem solver with experience in developing new films for emerging applications and experience in chemistry/materials characterization.
  • Works with semiconductor processing equipment to research, develop and optimize unit processes focused on the deposition of metal and dielectric films via ALD, PEALD, Epitaxy, and/or PECVD.
  • Bringing innovative ideas, staying abreast of state-of-the-art processing applications in the semiconductor industry to be effective.
  • Process consulting and accountability including technical papers on advanced process applications and Intellectual Property creation.
  • Provides mentorship to other Process Engineers within the team.
  • Participates in and drives technical problem-solving sessions using the related scientific method and industry tools, such as Ishikawa diagrams.
  • Designs and conducts experiments, in addition to measuring and interpreting experimental output, aimed at fulfilling stated objectives using Design of Experiments (DOE) and Response Surface Methodology (RSM).
  • Troubleshoots equipment problems and is personally and actively engaged in problem via "hands-on" modalities.
  • Works with customers and central marketing to understand and define requirements to successfully execute and document customer demonstrations.
  • Develops methods and techniques for integrating metal and/or oxide films into existing and future device technologies.
  • Ensures successful product transfer to customer base by performing demonstrations, training field service personnel, traveling to support remote sites (up to 10% travel required), and drafting documentation regarding process development, tool operation and maintenance.
  • Produces technical papers on process, equipment, and device integration improvement strategies and presents to professional audience.
  • You may be assigned supervisory duties over supporting process engineering technicians and aides. These supervisory duties could include direct input into employees' performance evaluations, discipline, and discharge.

Qualifications

  • Master's or PhD degree in Chemical Engineering, Materials Science, Electrical Engineering, or Physics
  • 7+ years of combined education, research, and work experience with:
    • Cure, oxidation, ALD, CVD, Epitaxy, PECVD and/or other thin film deposition.
    • Materials characterization techniques such as XPS, SIMS, RBS, AFM, XRR, XRD, TEM, SEM and ellipsometry.
  • Knowledge of electrical characterization techniques for CMOS devices.
  • Application of dielectric and/or metal films for logic and memory structures.
  • Training in CFD (computational fluid dynamics), either theoretical or practical is preferred.
  • Knowledge of electrical characterization techniques for CMOS devices is preferred.

Skills

  • Ability to independently manage complex process development projects, including personnel, project schedules, experimental thrusts, hardware procurement and budgetary oversight.
  • Ability to be a process consultant to internal and external customers.
  • An authority on interplay between hardware design (e.g., chemical reactor design) and operation and process outputs
  • Understanding of requirements for integration of metals as work function materials and barrier layers in FEOL and BEOL process flows
  • Demonstrated ability to develop and completely characterize deposition processes using first principles and experimental design techniques (e.g., DOE, RSM).
  • Experience with the theory, practice, and interpretation of materials characterization techniques such as XPS, SIMS, RBS, AFM, XRD, HRTEM, FESEM, Auger, Raman and ellipsometry.
  • Excellent verbal and written communication skills, with ability to clearly communicate advanced technical constructs in direct and concise manner.