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Senior Chemical Process Engineer Jobs in Riverside, CA

The Process Engineering role is responsible for solving moderately complex problems. This position ... Lead chemical/physical/biological process evaluations, alternatives analyses, lifecycle cost ...

Sr Wastewater Process Engineer

Irvine, CA · Hybrid

$110K - $142K/yr

Use processes such as physical/chemical primary treatment, conventional activated sludge ... Our Team of over 200 process engineers support water, industrial, next generation agriculture, LNG ...

Bachelor's degree in Mechanical, Chemical, Bioengineering, or a related field * More than one year of industry experience in manufacturing, injection molding, or process engineering * Exposure to ...

Bachelor's degree in Mechanical, Chemical, Bioengineering, or a related field * More than one year of industry experience in manufacturing, injection molding, or process engineering * Exposure to ...

Bachelor's degree in Mechanical, Chemical, Bioengineering, or a related field * More than one year of industry experience in manufacturing, injection molding, or process engineering * Exposure to ...

The Process Engineer IV serves as a senior technical leader within the Process discipline ... Bachelor's degree in Chemical, Biological, or Mechanical Engineering from an ABET-accredited ...

The Process Engineer IV serves as a senior technical leader within the Process discipline ... Bachelor's degree in Chemical, Biological, or Mechanical Engineering from an ABET-accredited ...

Education * BS or MS in Chemical Engineering, Biochemical Engineering, Bioprocess Engineering ... Hands-on experience supporting process development, manufacturing investigations, scale-up, process ...

Process Engineer

Beaumont, CA · On-site

$77K - $80K/yr

Bachelor's degree in Engineering, preferably Chemical, Mechanical, Materials, Plastic or Industrial ... Proven experience in plastic injection molding process, molds, machines and conceptions. DOE, FMEA ...

You'll collaborate with senior leadership to expand client relationships, mentor engineers, and ... Master's degree in Civil, Environmental, or Chemical Engineering. * Experience managing projects ...

Water Treatment Process Engineer

Irvine, CA · On-site

$80K - $180K/yr

GFT is seeking a Water Treatment Process Engineer to join our Water team!This role follows a hybrid ... What you will bring to our firm: * BS in Civil, Environmental, Chemical Engineering (MS is ...

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Showing results 1-20

Senior Chemical Process Engineer information

See Riverside, CA salary details

$95.5K

$131.1K

$163.3K

How much do senior chemical process engineer jobs pay per year?

As of Aug 1, 2026, the average yearly pay for senior chemical process engineer in Riverside, CA is $131,119.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,400.00 and $140,800.00 per year, depending on experience, location, and employer.

How do Senior Chemical Process Engineers typically collaborate with cross-functional teams during large-scale projects?

Senior Chemical Process Engineers frequently work alongside professionals from disciplines like mechanical engineering, instrumentation, safety, and project management. They play a key role in translating process requirements into actionable engineering solutions and ensure process integration aligns with overall project goals. Regular meetings, detailed documentation, and clear communication are essential, as these engineers often lead technical discussions, resolve interdisciplinary challenges, and coordinate between design, operations, and quality assurance teams to drive projects forward efficiently.

What are Senior Chemical Process Engineers?

Senior Chemical Process Engineers are experienced professionals who design, develop, and optimize chemical processes used in manufacturing. They lead projects, oversee process safety and efficiency, and mentor junior engineers. Their work ensures that industrial chemical operations are cost-effective, environmentally friendly, and comply with regulations. Senior Chemical Process Engineers often collaborate with multidisciplinary teams and play a key role in troubleshooting and continuous improvement initiatives.

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

AspectSenior Chemical Process EngineerChemical Process Engineer
Required CredentialsBachelor's or Master's in Chemical Engineering; 5+ years experienceBachelor's in Chemical Engineering; entry to 2 years experience
Work EnvironmentDesign, optimization, and supervision in manufacturing or R&D facilitiesAssist in process design, testing, and operation in manufacturing plants
Employer & Industry UsageManufacturing, oil & gas, pharmaceuticals, chemicalsSimilar industries, often as entry-level or mid-level roles

The main difference between a Senior Chemical Process Engineer and a Chemical Process Engineer lies in experience, responsibilities, and seniority. Senior engineers typically lead projects, oversee teams, and have more advanced expertise, while chemical process engineers focus on supporting process design and operation. Both roles are essential in chemical manufacturing and related industries, but senior positions require more experience and leadership responsibilities.

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

To thrive as a Senior Chemical Process Engineer, you need a strong background in chemical engineering principles, process design, and problem-solving, typically supported by a bachelor's or master's degree in chemical engineering. Familiarity with process simulation software (such as Aspen Plus or HYSYS), plant safety standards, and relevant certifications (like Professional Engineer licensure) is highly valuable. Strong analytical thinking, leadership, and effective communication skills help drive project success and lead cross-functional teams. These skills and qualities are crucial for optimizing manufacturing processes, ensuring safety, and delivering cost-effective solutions in complex industrial environments.
What are popular job titles related to Senior Chemical Process Engineer jobs in Riverside, CA? For Senior Chemical Process Engineer jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Senior Chemical Process Engineer jobs in Riverside, CA look for? The top searched job categories for Senior Chemical Process Engineer jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Senior Chemical Process Engineer jobs? Cities near Riverside, CA with the most Senior Chemical Process Engineer job openings:
Infographic showing various Senior Chemical Process Engineer job openings in Riverside, CA as of July 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, 1% Temporary, 1% Contract, and 1% Nights. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $131,119 per year, or $63 per hour.

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Re-posted 29 days ago


Job description

Description

Position Title: Process Engineer

Department: Engineering

Location: Santa Ana, CA 

FLSA Status: Exempt, Full-Time 


Job Summary: 

The Process Engineer is responsible for developing, optimizing, and sustaining manufacturing processes to improve safety, quality, productivity, and cost efficiency. This role works closely with production, quality, engineering, and supply chain teams to analyze current processes, implement improvements, and support new product introductions.

The Process Engineer evaluates production data, identifies opportunities for process improvements, and implements solutions that enhance operational performance. This position plays a key role in continuous improvement initiatives and ensuring consistent manufacturing performance.


Key Responsibilities: 

Process Development & Optimization

  • Analyze existing manufacturing processes to identify opportunities for improvement in efficiency, quality, and cost with an emphasis on CCA and Box Build processes.
  • Design, develop, and implement process improvements to optimize production performance.
  • Establish and maintain process documentation including work instructions, process flows, and standard operating procedures.
  • Support troubleshooting of production issues and implement corrective actions.

Continuous Improvement

  • Lead and support continuous improvement initiatives focused on waste reduction, productivity improvement, and cost savings.
  • Utilize Lean manufacturing, Six Sigma, or similar methodologies to improve operational performance.
  • Conduct root cause analysis for process deviations, quality issues, and equipment inefficiencies.

Production Support

  • Work closely with production teams to resolve process-related issues.
  • Monitor key performance indicators and process metrics to ensure stable manufacturing performance.
  • Provide technical support during production ramp-ups or process changes.

New Product Introduction (NPI)

  • Collaborate with engineering, quality, and operations teams to support new product launches.
  • Develop manufacturing processes for new products and ensure readiness for production.
  • Assist with validation activities, including process capability and qualification.

Documentation & Compliance

  • Maintain accurate process documentation and engineering change records.
  • Ensure processes comply with safety, quality, and regulatory standards.
  • Support audits and quality system requirements as needed.

Qualifications: 

  • Bachelor's degree in Engineering (Mechanical, Industrial, Manufacturing, Chemical, or related discipline).
  • Typically 3-6 years of experience in process engineering within a manufacturing environment.
  • Experience with manufacturing process improvement and troubleshooting.
  • Familiarity with production equipment and manufacturing systems.

Preferred:

  • Lean Manufacturing or Six Sigma certification
  • Experience with process validation and statistical analysis
  • Experience supporting new product introductions
  • CAD or process simulation experience
  • Experience in contract manufacturing with an emphasis on CCA manufacturing

Physical Requirements: 

  • Ability to sit for extended periods while working at a computer.
  • Ability to stand and walk within a manufacturing environment.
  • Ability to occasionally lift and carry items up to 20 pounds.

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This job description is intended to provide a clear overview of the primary duties and responsibilities for the Process Engineer position. It is not an exhaustive list, and other tasks may be required as needed to support the company's operations.


Regal Technology Partners is an Equal Opportunity Employer. We are committed to providing equal employment opportunities to all employees and applicants without regard to race, color, religion, sex, national origin, age, disability, genetic information, sexual orientation, gender identity, or any other characteristic protected by federal, state, or local laws. We strive to create an inclusive and diverse work environment where everyone is valued and respected.


If you require any accommodation during the application process or have any questions regarding our EEO policies, please contact Human Resources, hr@regaltechnology.com