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Principal Process Engineer Jobs (NOW HIRING)

Principal Process Engineer for Kindeva Drug Delivery LP. LOCATION: 19901 Nordhoff St., Northridge, California 91324. JOB DUTIES: Provide technical support to process improvement initiatives on ...

Principal Process Engineer for Kindeva Drug Delivery LP. LOCATION: 19901 Nordhoff St., Northridge, California 91324. JOB DUTIES: Provide technical support to process improvement initiatives on ...

Principal Process Engineer for Kindeva Drug Delivery LP. LOCATION: 19901 Nordhoff St., Northridge, California 91324. JOB DUTIES: Provide technical support to process improvement initiatives on ...

Die Prep / Printed Circuit Board Assembly The Principal Process Engineer is responsible for developing and transferring highly stable, cost-effective, and scalable microelectronic packaging (Printed ...

New

Principal Process Engineer

Northridge, CA · On-site

$140.77K - $159K/yr

Principal Process Engineer for Kindeva Drug Delivery LP. LOCATION: 19901 Nordhoff St., Northridge, California 91324. JOB DUTIES: Provide technical support to process improvement initiatives on ...

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 ...

Die Prep / Printed Circuit Board Assembly The Principal Process Engineer is responsible for developing and transferring highly stable, cost-effective, and scalable microelectronic packaging (Printed ...

New

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 ...

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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 May 30, 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 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 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.

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 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 cities are hiring for Principal Process Engineer jobs? Cities with the most Principal Process Engineer job openings:
Who are the top companies hiring for Principal Process Engineer jobs? The top employers for Principal Process Engineer jobs are:
What states have the most Principal Process Engineer jobs? States with the most job openings for Principal Process Engineer jobs include:
What job categories do people searching Principal Process Engineer jobs look for? The top searched job categories for Principal Process Engineer jobs are:
Infographic showing various Principal Process Engineer job openings in the United States as of May 2026, with employment types broken down into 6% As Needed, 57% Full Time, 6% Part Time, 4% Temporary, 24% Contract, and 3% Nights. Highlights an 99% Physical, and 1% Hybrid job distribution, with an average salary of $150,082 per year, or $72.2 per hour.
Principal Process Engineer - (Operations)

Principal Process Engineer - (Operations)

Divert

Turlock, CA • On-site

$175K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 15 days ago


Job description

About Divert, Inc.

Divert is a circular economy company on a mission to prevent food from being wasted through nationwide infrastructure and innovative technologies. Founded in 2007, the company provides an end-to-end solution that leverages data to prevent waste, facilitates edible food recovery to provide to people in need, and transforms unsold food products into renewable energy to power communities. Through this integrated approach to reducing wasted foodPrevent, Provide, PowerDivert works with customers across the U.S. to reduce wasted food and positively impact people and the environment.

What You'll Do:

Principal Process Engineer - Plant Operations is the key engineering point of contact for Diverts Operations teams. The role is critical in ensuring transparent, two-way communication between Operations and central Engineering as well as consistent implementation of best practices across all Diverts facilities.

Responsibilities

The Principal Process Engineer - Plant Operations owns communication and resolution tracking for process performance issues.

Process Oversight & Issue Identification:

  • Monitor and review the technical performance of key systems, including the anaerobic digesters, RNG production, air scrubbers, centrifuges, and automated equipment.
  • Detect and report any deviations or malfunctions to the appropriate subject matter experts and Plant Director.

Prioritization & Action Planning:

  • Assess the criticality of identified issues based on their potential impact on safety, production, or regulatory compliance.
  • Develop and maintain a prioritized action item list, ensuring prompt attention to the most urgent matters and tracking and communicating frequently all issues through resolution.

Technical Coordination:

  • Serve as the on-site point of contact between Plant Operations and centralized or external SMEs in:
  • Controls/Automation reviewing PLC/SCADA data and ensuring system reliability.
  • Biological Processes coordinating with microbiologists to maintain optimal digester conditions.
  • Mechanical/Chemical Systems working with mechanics and chemical engineers on equipment performance, component integrity, and chemical usage.
  • Clearly communicate on-site strategies and constraints to specialized teams, enabling rapid and accurate troubleshooting.

Incident Response:

  • Lead technical investigations of process failures to determine root causes and ensure corrective actions are implemented.
  • Issue a written summary of these technical investigations so future failures and incidents can be understood and reported to engineering SME and Plant Operations for other preventative actions.

Communication & Collaboration:

  • Provide concise, regular updates to management and cross-functional teams regarding process performance, technical issues, and resolution timelines.
  • Ensure clear, efficient coordination between on-site personnel, external technical vendors, and subject matter experts.

What we're looking for:

  • Bachelor degree in Chemical or Mechanical Engineering.
  • 8+ years experience working in a processing facility.
  • Principal/Director level candidates encouraged to apply
  • Exceptionally strong communication skills, written, verbal and relationship building.
  • Ability to travel up to 10% to facilities across the US

What's In It For You?

  • Compensation: $175K+ annually with flexibility, commensurate w/ experience
  • Health, Vision and Dental Benefits (effective the first of the month following your date of hire!)
  • Life Insurance
  • 401K with Safe Harbor company match
  • Paid Time Off
  • Opportunities for Advancement with a Rapidly Growing, Mission-Driven Organization

Divert Inc. provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

Divert does not accept unsolicited resumes or candidate referrals from third-party recruiters or staffing agencies. Any resumes submitted in the absence of a signed agreement with our HR team will be considered property of Divert, Inc., and no fees will be paid in the event a candidate is hired. We kindly ask that external recruiters do not contact our hiring managers or employees directly.