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Senior Chemical Process Engineer Jobs in Riverside, CA

Intellectt INC

Senior Manufacturing Engineer

Irvine, CA · On-site

$97K - $133K/yr

... Design & validate chemical mixing systems • Interpret engineering drawings, blueprints ... Improve manufacturing processes and production efficiency • Prepare validation reports and ...

Johnson & Johnson

Senior R&D Engineer

Irvine, CA · On-site

$112K - $154K/yr

Job Function: R&D Product Development Job Sub Function: R&D Process Engineering Job Category ... Performs other duties assigned as needed EXPERIENCE AND EDUCATION: * BS or MS Degree in Chemical ...

New

Jj

Senior R&D Engineer

Irvine, CA · On-site

$112K - $154K/yr

Job Function: R&D Product Development Job Sub Function: R&D Process Engineering Job Category ... Performs other duties assigned as needed EXPERIENCE AND EDUCATION: * BS or MS Degree in Chemical ...

New

Chemical Guys

Manufacturing Engineer

Fontana, CA · On-site

$105K - $115K/yr

Chemical Guys (CG) is more than a brand. It's a lifestyle with a worldwide following driven by ... This role serves as the technical and process engineering partner to Production, leading ...

Chemical Guys

Manufacturing Engineer

Fontana, CA · On-site

$105K - $115K/yr

Chemical Guys (CG) is more than a brand. It's a lifestyle with a worldwide following driven by ... This role serves as the technical and process engineering partner to Production, leading ...

WINONICS

Plating Operator - 3rd Shift

Brea, CA · On-site

$20 - $28/hr

Adhere to all company safety policies, PPE requirements, and chemical handling procedures * Collaborate with Production and Engineering teams to support workflow, quality initiatives, and process ...

WINONICS

Plating Operator - 3rd Shift

Brea, CA · On-site

$20 - $28/hr

Adhere to all company safety policies, PPE requirements, and chemical handling procedures * Collaborate with Production and Engineering teams to support workflow, quality initiatives, and process ...

Pwc

Data Engineer - Senior Associate

Irvine, CA

$77K - $202K/yr

... data processing and analysis. You will be responsible for developing and implementing data ... Chemical Engineering, Industrial Engineering, Mathematics, Statistics, Mathematical Statistics ...

Steele and Associates

Be Seen First

Principal Application Engineer Semiconductor Advanced Package

Irvine, CA · On-site

$120K - $150K/yr

Senior Technical Applications Engineer - Semiconductor Packaging We are seeking an experienced ... Troubleshoot complex material and process issues in both development and production environments.

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All JobsChemical Process Engineer JobsSenior Chemical Process Engineer JobsSenior Chemical Process Engineer Jobs in Riverside, CA

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 Jul 12, 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:
Senior Chemical Process Engineer jobs near you
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.
Manufacturing Engineer - Inspection Process Instructions (IPI), GxP, GMP, FDR, AutoCAD

Manufacturing Engineer - Inspection Process Instructions (IPI), GxP, GMP, FDR, AutoCAD

TekCommands Inc

Irvine, CA • On-site

Contractor

Re-posted 27 days ago

Job description

Summary:
The main function of a manufacturing engineer is to apply engineering theory and principles to problems of industrial layout or manufacturing production. A typical manufacturing engineer has the ability to make engineering drawings and read and interpret blueprints.
 
The core work is to review “product routers” and associated drawings/requirements and translate them into standardized Inspection Process Instructions (IPI) in an Excel-based router format on the JD Edward. Success will be measured primarily by throughput against a defined workload and timeline. The group aligned on desired candidate profile (independent, project-leading, strong common-sense interpretation of requirements, GDP/documentation discipline), interview process (one interview, maximum two), and near-term logistics with multiple staffing suppliers.
 
Candidate requirements (senior level definition; regulated environment expectations):
• Regulated industry experience (medical devices/biotech/pharma) is “preferred” but not strictly required.
• Candidate should understand GDP (Good Documentation Practices), including correct redlining/initialing/dating corrections.
• Specific regulatory standards (FDA/ISO/GMP) are explicitly stated as not required.
• Senior-level expectation: ability to work independently; demonstrated experience leading projects from start to finish (not only supporting); ability to troubleshoot and handle “black or white” documentation/interpretation situations.
• Emphasis repeated on “common sense” and practical interpretation as a differentiator.
• Conclusion: Target is a senior, independent, end-to-end project lead with strong documentation discipline (GDP), while formal regulatory/standard expertise is not mandatory.
Skills:
• Creativity, verbal and written communication skills, analytical and problem-solving ability.
• Team player and detail oriented.
• Ability to make sketches, engineering drawings and common computations.
• Ability to read and interpret blueprints, technical drawing, schematics and computer-generated reports.
• Previous experience with computer applications and software related to engineering field, such as Computer Aided Design (CAD).
 
The real competency risk is requirements interpretation, not template execution:
• The template-driven IPI creation is presented as straightforward; errors are more likely to come from misreading routers/drawings/requirements.
• Practical suggestion: Screen candidates using a short work-sample exercise that tests translating a sample router + drawing notes into an IPI step set (to directly assess “common sense” interpretation).
 
Education/Experience:
• Bachelor's degree in engineering required.
• 5-7 years' experience required.