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Process Engineer Jobs in Santa Rosa, CA (NOW HIRING)

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Process Engineer information

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$54.1K

$100.6K

$155.8K

How much do process engineer jobs pay per year?

As of Sep 11, 2026, the average yearly pay for process engineer in Santa Rosa, CA is $100,606.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,500.00 and $112,600.00 per year, depending on experience, location, and employer.

What is a process engineer?

Process Engineers are professionals who design, implement, and optimize industrial processes to improve efficiency, quality, and safety in manufacturing or production environments. They analyze workflows, troubleshoot process issues, and develop solutions to enhance productivity and reduce costs. Process Engineers often work in industries such as chemicals, pharmaceuticals, food and beverage, and energy, ensuring processes are compliant with environmental and safety regulations. Their work is vital for maintaining smooth operations and achieving organizational goals.

What are the key skills and qualifications needed to thrive as a process engineer, and why are they important?

To thrive as a Process Engineer, you need a solid background in chemical, mechanical, or industrial engineering, often supported by a relevant bachelor's degree and understanding of process optimization principles. Familiarity with process simulation software (such as Aspen Plus or AutoCAD), Six Sigma methodologies, and quality management systems is typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills set candidates apart in this role. These skills and qualifications are essential to improve efficiency, ensure safety, and drive continuous improvement in industrial and manufacturing processes.

What are some common challenges process engineers face when implementing process improvements, and how can they overcome them?

Process Engineers often encounter challenges such as resistance to change from team members, integrating new technologies with existing systems, and ensuring process changes meet regulatory standards. Overcoming these obstacles typically involves clear communication, involving stakeholders early in the process, thorough documentation, and piloting changes before full-scale implementation. Building strong cross-functional relationships and continuously gathering feedback also help ensure that improvements are effective and sustainable.

What is the difference between Process Engineer vs Manufacturing Engineer?

AspectProcess EngineerManufacturing Engineer
CredentialsBachelor's in Engineering, certifications like Six SigmaBachelor's in Engineering, certifications like Lean Manufacturing
Work EnvironmentDesigning and optimizing processes, R&D settingsOverseeing production lines, factory floors
Industry UsageManufacturing, chemical, aerospaceAutomotive, electronics, consumer goods

Process Engineers focus on designing and improving manufacturing processes, often working in R&D or engineering departments. Manufacturing Engineers concentrate on implementing and managing production on the factory floor. Both roles require similar technical skills and certifications but differ mainly in their scope and work environment.

What jobs can a process engineer do?

A process engineer designs, develops, and optimizes manufacturing processes to improve efficiency, quality, and safety. They work in industries such as chemical, pharmaceutical, food, and automotive, often using tools like process simulation software and requiring knowledge of quality standards and safety regulations.
More about Process Engineer jobs

What are the most commonly searched types of Process Engineer jobs in Santa Rosa, CA?

The most popular types of Process Engineer jobs in Santa Rosa, CA are:

What are popular job titles related to Process Engineer jobs in Santa Rosa, CA?

For Process Engineer jobs in Santa Rosa, CA, the most frequently searched job titles are:

What job categories do people searching Process Engineer jobs in Santa Rosa, CA look for?

The top searched job categories for Process Engineer jobs in Santa Rosa, CA are:

What cities near Santa Rosa, CA are hiring for Process Engineer jobs?

Cities near Santa Rosa, CA with the most Process Engineer job openings:

Process Engineer jobs near you
Infographic showing various Process Engineer job openings in Santa Rosa, CA as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 17% Part Time, 5% Contract, and 1% Nights. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $100,606 per year, or $48.4 per hour.

Optical Coating Process Engineer

Santa Rosa, CA • On-site

Coherent
See more jobs at Coherentexternal

Full-time

Posted 15 days ago

Job description

Job duties:                 Design, implement, and optimize manufacturing processes for optical thin film coatings used in telecom product lines. Oversee production activities in multiple chambers and manage automated coating platforms to achieve quality, yield, and throughput targets. Analyze manufacturing data to evaluate process performance and recommend improvements for efficiency and productivity. Collaborate with cross-functional teams, including development engineers, manufacturing, maintenance, and thin film design, to assess new designs and ensure compatibility with manufacturing and measurement capabilities. Develop and integrate new tools and processes to facilitate new product introduction and streamline manufacturing operations. Work closely with Quality to resolve customer issues, provide technical expertise on Return Material Authorization requests, and support equipment qualification. Lead continuous improvement initiatives in process engineering and manufacturing systems, contributing to organizational goals with minimal supervision.

Requirements:            Master's degree in Physics, Engineering, or related.

5 years of experience in optical coating process engineering in manufacturing. Requires skills and experience to involve: 

  • In depth knowledge of reactive magnetron sputter deposition processes, thin film growth processes and their interrelationships.

  • In depth knowledge of thin film design theory, thin film design code development and product application.

  • General knowledge of statistical software packages, interpretation of statistics and an ability to clearly communicate statistical results to others.

  • Experience Decreasing/Eliminating process variations using problem solving methodologies to; understand root causes, confirm hypotheses, implement resolutions, and optimize improvement. 

  • General knowledge optical thin film metrology for telecommunication filters and Life Sciences fluorescence filters. 

  • Familiarity with Matlab/Visual Basic/Labview/Python code writing skills for equipment control and data analysis and proficient in at least two of these languages.

  • Proficient with commercial thin film software, and other programs, Word, Excel, Power Point, etc.

  • Proficiency in PLC-based and HMI-controlled automated thin film deposition systems.

  • Experience with process control systems, including laser monitoring systems and manufacturing execution system (MES) interfaces.

  • Experience developing and modifying LabVIEW code for automated optical monitoring and thin film thickness control systems.

  • Experience analyzing radiometric measurement data from tunable laser-based optical measurement systems.

  • Proficiency in statistical process control (SPC) for monitoring and improving thin film deposition yield and process stability.

  • Experience performing product qualification testing for new products and process changes in manufacturing environments.

  • Experience developing and maintaining process documentation, including work instructions for manufacturing and measurement systems.

To apply:                     Email resumes to TalentAcquisition@coherent.com 

Coherent is a global leader in lasers, engineered materials and networking components. We are a vertically integrated manufacturing company that develops innovative products for diversified applications in the industrial, optical communications, military, life sciences, semiconductor equipment, and consumer markets. Coherent provides a comprehensive career development platform within an environment that challenges employees to perform at their best, while rewarding excellence and hard-work through a competitive compensation program. It's an exciting opportunity to work for a company that offers stability, longevity and growth. Come Join Us!
Note to recruiters and employment agencies: We will not pay for unsolicited resumes from recruiters and employment agencies unless we have a signed agreement and have required assistance, in writing, for a specific opening.

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