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Senior Process Engineer Jobs in California (NOW HIRING)

Sr. Process Engineer

Lake Forest, CA

$109K - $141K/yr

The Sr. Process Engineer, Quality Technical Services, is responsible for leading the design, optimization and scale-up for manufacturing processes for various Herbalife products across multiple ...

As a Senior Process Engineer, you will focus on optimizing and scaling manufacturing processes for DNA sequencing reagents and consumables to improve yield, efficiency, and reliability while ...

Senior Process Engineer

Carlsbad, CA

$107K - $139K/yr

Join our mission as our next Senior Process Engineer. This position provides direction and support to the manufacturing area utilizing structured problem-solving skills and acquired scientific ...

Senior Process Engineer

Carlsbad, CA

$107K - $139K/yr

Join our mission as our next Senior Process Engineer. This position provides direction and support to the manufacturing area utilizing structured problem-solving skills and acquired scientific ...

Senior Process Engineer

San Diego, CA · On-site

$115K - $130K/yr

Position Summary The Sr. Process Engineer is responsible for developing, maintaining, and continuously improving manufacturing processes to ensure consistent product quality, yield, and throughput.

Senior Process Engineer

San Diego, CA · On-site

$115K - $130K/yr

Position Summary The Sr. Process Engineer is responsible for developing, maintaining, and continuously improving manufacturing processes to ensure consistent product quality, yield, and throughput.

Sr Process Engineer

San Jose, CA · On-site

$100K - $119K/yr

Sr. Process Engineer Reports To: Process Engineering Supervisor Summary: Perform functions to research, develop, document, qualify, and implement production processes for standard and custom packaged ...

Senior Process Engineer

Ontario, CA · On-site

$95K - $130K/yr

Your Opportunity, Your Team As a Senior Process Engineer at QVC, you'll help drive innovation and operational excellence across our Fulfillment Centers, reporting to the Sr Manager, Process ...

Senior Process Engineer

Alameda, CA · On-site

$150K - $350K/yr

The Role - Senior Process Engineer You'll lead the scale-up of our pilot into a demonstration plant, laying the groundwork for follow-on commercial facilities. You'll translate R&D into engineered ...

Senior Process Engineer

Garden Grove, CA · On-site

$105K - $137K/yr

We're seeking a Senior Process Engineer who's ready to be part of a company committed to formulating everyday success for every customer through innovative, reliable products used to adhere, seal ...

Senior Process Engineer

Garden Grove, CA

$105K - $137K/yr

We're seeking a Senior Process Engineer who's ready to be part of a company committed to formulating everyday success for every customer through innovative, reliable products used to adhere, seal ...

Senior Process Engineer

Irvine, CA · On-site

$111K - $144K/yr

About this opportunity Senior Process Engineer (Balt USA LLC, Irvine, CA): On behalf of a surgical and medical instrument manufacturing company with an emphasis on R&D, marketing, quality, sales ...

Senior Process Engineer

Irvine, CA

$111K - $144K/yr

About this opportunity Senior Process Engineer (Balt USA LLC, Irvine, CA): On behalf of a surgical and medical instrument manufacturing company with an emphasis on R&D, marketing, quality, sales ...

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Showing results 1-20

Senior Process Engineer information

See California salary details

$74K

$119.5K

$168.3K

How much do senior process engineer jobs pay per year?

As of Jun 9, 2026, the average yearly pay for senior process engineer in California is $119,530.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,600.00 and $132,700.00 per year, depending on experience, location, and employer.

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.

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

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 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 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 are the most commonly searched types of Process Engineer jobs in California? The most popular types of Process Engineer jobs in California are:
What job categories do people searching Senior Process Engineer jobs in California look for? The top searched job categories for Senior Process Engineer jobs in California are:
What cities in California are hiring for Senior Process Engineer jobs? Cities in California with the most Senior Process Engineer job openings:

Sr. Process Engineer

Herbalife

Lake Forest, CA

$109K - $141K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 28 days ago


Job description

ROLE AT A GLANCE:


Join an award-winning team at one of Orange County's Top Workplaces! Herbalife at Lake Forest has been recognized by the OC Register for our exceptional workplace culture, and we're looking for a dedicated Sr. Process Engineer, Quality Technical Services to help us maintain our world-class standards.

The Sr. Process Engineer, Quality Technical Services, is responsible for leading the design, optimization and scale-up for manufacturing processes for various Herbalife products across multiple categories (food, dietary supplements, and acidified foods). This role will ensure processes emphasize quality, efficiency, and compliance with GMP requirements. The individual will serve as a domain expert with ingredients, formula and manufacturing processes. They will partner multi-functional with multiple departments (i.e Quality, Manufacturing, Supply Chain, etc) to translate various requirements (supply, formula, equipment, etc) into processes that maximize product quality, safety and cost.

The person in this role will be working around ingredients such as powder, milk, soy, & gluten.

How You'll Make an Impact

Process Design & Strategy

  • Lead development and creation of process design space and control strategies that focus on long term manufacturing efficiency and Quality by Design principles that link Critical Quality Attributes to manufacturing processes.

  • Serve as technical authority for raw material through commercialization strategies for existing commercial (i.e food, dietary supplements and acidified) products.

  • Refine, Review and Approve R&D scale up strategies from pilot to commercial application to ensure successful product launches that meet business targets (i.e quality, launch dates, cost).

Data Analytics & Financial Impact

  • Lead advanced data analytics to implement cost models and perform Return on Investment (ROI) calculations to prioritize departmental focus on high value return projects (i.e yield, efficiency and margin improvement).

Multi-functional Leadership

  • Drive alignment across departments that address supply continuity risks (i.e. alternate raw materials, tech transfers, out of specification and regulatory changes).

  • Lead, identify and manage technical transfers and product roll outs for high visibility products (i.e shortened timelines, out of stock mitigation, novel introductions, equipment qualification, etc).

Systems & Documentation

  • Own technical guidance on manufacturing and quality systems that focus on Enterprise Resource Planning (ERP) (i.e Oracle) to emphasize and ensure appropriate Manufacturing and Supply Chain alignment.

  • Author, Review and Approve high impact technical documents (i.e MMRs, Validation protocols/reports, etc).

  • Additional duties as assigned.

Team Dynamics

The Technical Services team is comprised of members with unique background experiences that ensures each teammate is always learning multiple facets of the business from the development process through commercialization.


WHAT SETS THIS ROLE APART 

This is a high-visibility role with real ownership. Your technical expertise will directly shape product outcomes that reach customers around the world, and your multi-functional leadership will influence teams across Quality, Manufacturing, Supply Chain, and beyond. The work you do here will be seen, recognized, and celebrated.

QUALIFICATIONS FOR SUCCESS: 


Experience


• 6+ years experience in a Product Development, Laboratory or Manufacturing Engineering role or related field

Education


• Bachelor’s Degree with a major in a relevant scientific field (I.e. Chemical Engineering, Chemistry, Biology, etc)


Skills/Certifications


• Advanced Process Design and Scale up ability to complete from bench to manufacturing with minimal iteration.
• Quality by Design and Risk Management experience (i.e FMEA) • Advanced statistical concepts (i.e. six sigma applications, process capability, Design of Experiment, Markov Chains, etc.).
• Deep working knowledge of US GMP Compliance regulations (i.e 21 CFR Part 111).
• Technical Leadership with gaining multi-functional alignment. Ability to facilitate discussions with various stakeholders and levels within the organization

#LI-NP1


Herbalife offers a variety of benefits to eligible employees in the U.S. (limited to the 50 States and the District of Columbia), which includes Group Health Programs, other Voluntary Benefit Programs, and Paid Time Off. Group Health Programs include Medical, Dental, Vision, Health Savings Account (HSA), Flexible Spending Accounts (FSA), Basic Life/AD&D; Short-Term and Long-Term Disability, and an Employee Assistance Program (EAP). Other Voluntary Benefit Programs include a 401(k) plan, Wellness Incentive Program, Employee Stock Purchase Plan (ESPP), Supplemental Life/Critical Illness/Hospitalization/Accident Insurance, and Pet Insurance. Paid time off includes Company-observed U.S. Holidays, Floating Holidays, Vacation, Sick Time, a Volunteer Program, Paid Maternity and Paternity Leave, Bereavement Leave, Personal Leave and time off for voting.