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Senior Process Engineer Jobs in Riverside, CA (NOW HIRING)

The Process Engineer - NADCAP & Customer Compliance Specialist is responsible for conducting detailed gap analyses of manufacturing processes, procedures, specifications, and quality systems against ...

New

The Process Engineering role is responsible for solving moderately complex problems. This position involves critical decision making, based on limited guidelines and supervision, and exercising ...

Bachelor's Degree in Engineering or prior experience in Process Improvement OR 2 years' of process improvement, or relevant work experience. Microsoft Office Suite, analytical skills. Preferred ...

The Senior Process Improvement Consultant is a master practitioner and leader within the internal ... Experience with Agile, Lean, and DevOps methodologies * Strong documentation and diagramming skills

As a Process Engineer - Project Manager , you'll lead multidisciplinary teams focused on advancing ... You'll collaborate with senior leadership to expand client relationships, mentor engineers, and ...

The Senior Process Improvement Consultant is a master practitioner and leader within the internal ... Experience with Agile, Lean, and DevOps methodologies * Strong documentation and diagramming skills

The Process Engineer II within Manufacturing Science & Technology (MS&T) Department provides the site with knowledge and expertise required to support our diverse portfolio encompassing ...

GFT is seeking a Water Treatment Process Engineer to join our Water team!This role follows a hybrid work model, requiring regular attendance at one of our many offices. Joining the water engineering ...

GFT is seeking a Wastewater Treatment Process Engineer to join our Water team! This role follows a hybrid work model, requiring regular attendance at one of our many offices. What you'll be ...

GFT is seeking a Wastewater Treatment Process Engineer to join our Water team!This role follows a hybrid work model, requiring regular attendance at one of our many offices. What you'll be challenged ...

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Showing results 1-20

Senior Process Engineer information

See Riverside, CA salary details

$78.2K

$126.4K

$177.9K

How much do senior process engineer jobs pay per year?

As of Jul 12, 2026, the average yearly pay for senior process engineer in Riverside, CA is $126,356.00, according to ZipRecruiter salary data. Most workers in this role earn between $108,500.00 and $140,300.00 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 Riverside, CA? The most popular types of Process Engineer jobs in Riverside, CA are:
What are popular job titles related to Senior Process Engineer jobs in Riverside, CA? For Senior Process Engineer jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Senior Process Engineer jobs in Riverside, CA look for? The top searched job categories for Senior Process Engineer jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Senior Process Engineer jobs? Cities near Riverside, CA with the most Senior Process Engineer job openings:
Infographic showing various Senior Process Engineer job openings in Riverside, CA as of July 2026, with employment types broken down into 2% Locum Tenens, 90% Full Time, 5% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $126,356 per year, or $60.7 per hour.
Solids Process Engineer

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 5 days ago


Job description

Brown and Caldwell has an exciting opportunity for a Process Mechanical Engineer to help lead major projects and deliver exceptional service to our well-established wastewater/biosolids clients.  This position will be responsible for serving as an experienced resource on wastewater/biosolids planning and design projects and maintaining and enhancing relationships with existing clients. This is an excellent opportunity to join a nationally recognized and growing company that places high value on exceptional client service, good science and employee growth and satisfaction.  Biosolids is one of BC’s key service lines, with a national practice comprised of industry leading experts.

The Process Engineering role is responsible for solving moderately complex problems. This position involves critical decision making, based on limited guidelines and supervision, and exercising judgement and problem-solving capabilities.

Responsibilities
  • Lead the development of process models and perform advanced data analysis.
  • Lead chemical/physical/biological process evaluations, alternatives analyses, lifecycle cost analyses, and implementation of process optimizations.
  • Lead troubleshooting efforts of existing facilities, develop solutions for process issues.
  • Be responsible for the adhering to Quality Management Plan (QMP), decision, interim work, and deliverables for projects.
  • Oversee and guide junior staff in process design and definition, including mass and energy balances, process system requirements, equipment specifications, and preliminary design concepts.
  • Participate in technical innovation projects, including the implementation of new technologies and processes.
  • Lead the execution of experiments, evaluate technologies for implementation.
  • Lead physical/chemical/biological testing and analysis and data reporting.
  • Understand and deliver BC’s process related differentiating solutions.
  • Engage on pursuits, providing process related technical content for proposals and presentations.
  • As required, engage in process related risk assessment and mitigation strategies.
  • Contribute to regional conference presentations and/or publications, promoting BC’s brand.
  • Support the development and creation of continuing education and training, including on the latest technical advancements.
  • Actively mentor junior staff on development priorities and projects.
  • Support subject matter experts and practice leaders in ensuring BC Standards are accurate, up to date and complete.
  • Flexibility to adapt and execute various additional assignments based on evolving needs.
  • Support the solids and energy research and innovation activities under the direction of National Technology and Innovation Lead (NTIL)
Mentorship
  • May provide mentorship, guidance, support, and knowledge-sharing to help less experienced team members develop their skills and grow within their roles.
Skills and Competencies
  • Proficient in process modeling and data analysis skills, strong troubleshooting and problem-solving abilities.
  • Ability to perform physical, chemical, and biological process performance evaluations with high-level oversight.
  • Skilled at effectively conveying technical information to clients and internal stakeholders.
Experience
  • Typically, a minimum of 5 years related work experience in process engineering or related field.
  • Typically, certified in the SMS Framework and progressing through the SMS competencies.
Education
  • A bachelor's degree in environmental, civil, chemical, mechanical, or biological engineering degree or equivalent experience is required.
  • Licensure as a professional engineer is required.
Preferred Education
  • A master’s degree in civil, environmental, chemical, or mechanical engineering or related field or equivalent experience is preferred.

Salary Range: The anticipated starting pay range for this position is based on the employee’s primary work location and may be more or less depending upon skills, experience, and education.  These ranges may be modified in the future.  

Location B: $104,000 - $142,000

You can view which BC location applies to you here. If you have any questions, please speak with your Recruiter. 

Benefits and Other Compensation:  We provide a comprehensive benefits package that promotes employee health, performance, and success which includes medical, dental, vision, short and long-term disability, life insurance, an employee assistance program, paid time off and parental leave, paid holidays, 401(k) retirement savings plan with employer match, performance-based bonus eligibility, employee referral bonuses, tuition reimbursement, pet insurance and long-term care insurance. Click here to see our full list of benefits. 

About Brown and Caldwell  

Headquartered in Walnut Creek, California, Brown and Caldwell is a full-service environmental engineering and construction services firm with 50 offices and over 2,100 professionals across North America and the Pacific. For more than 75 years, we have created leading-edge environmental solutions for municipalities, private industry, and government agencies. We strive to be the company of choice—to our clients, who benefit from our passion for delivering exceptional quality, and to our employees, present and future, who share our commitment to client service, collaboration, and innovation. Join us, and you will find a home where you can do your best work, reach new levels of expertise, and enjoy exceptional development opportunities. For more information, visit www.brownandcaldwell.com 

This position is subject to a pre-employment background check and a pre-employment drug test.  

Notice to Third Party Agencies: Brown and Caldwell does not accept unsolicited resumes from recruiters or employment agencies. In the event a recruiter or agency submits a resume or candidate without a previously signed agreement and approved engagement request with Brown and Caldwell, Brown and Caldwell reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency.   

Brown and Caldwell is proud to be an EEO/AAP Employer. Brown and Caldwell encourages protected veterans, individuals with disabilities, and applicants from all backgrounds to apply. Brown and Caldwell ensures nondiscrimination in all programs and activities in accordance with Title VI of the Civil Rights Act.

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