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Senior Chemical Process Engineer Jobs in Santa Rosa, CA

Process Engineer

Bodega Bay, CA · On-site

$184K - $324K/yr

Join Apple's ATG Sensing Group as a Senior Electronic Packaging Engineer to drive the development ... In this role, you will own the process development of New Product Introduction, architecting new ...

Process Engineer

Bodega Bay, CA · On-site

$184K - $324K/yr

Join Apple's ATG Sensing Group as a Senior Electronic Packaging Engineer to drive the development ... In this role, you will own the process development of New Product Introduction, architecting new ...

Develop and evaluate physical, chemical, and biological treatment systems, including capacity ... process engineering, or related wastewater infrastructure projects. * Technical knowledge

We are seeking a highly motivated Senior R&D Engineer to lead the development and commercialization ... Poly Iron, chemical milling, additive manufacturing, crystal growth, and advanced packaging ...

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Senior Chemical Process Engineer information

See Santa Rosa, CA salary details

$100K

$137.4K

$171.1K

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

As of Sep 4, 2026, the average yearly pay for senior chemical process engineer in Santa Rosa, CA is $137,411.00, according to ZipRecruiter salary data. Most workers in this role earn between $123,000.00 and $147,600.00 per year, depending on experience, location, and employer.

What is a senior chemical process engineer?

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.

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 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 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 popular job titles related to Senior Chemical Process Engineer jobs in Santa Rosa, CA?

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

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

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

$138K - $231K/yr

Full-time

Posted 8 days ago


Keysight Technologies rating

8.1

Company rating: 8.1 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

52nd of 161 rated electronics manufacturers


Job description

Overview

Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~16,800 employees create world-class solutions in communications, 5G, automotive, energy, quantum, aerospace, defense, and semiconductor markets for customers in over 100 countries. Learn more about what we do.

Our award-winning culture embraces a bold vision of where technology can take us and a passion for tackling challenging problems with industry-first solutions. We believe that when people feel a sense of belonging, they can be more creative, innovative, and thrive at all points in their careers.

We are seeking a highly motivated Senior R&D Engineer to lead the development and commercialization of advanced manufacturing processes and technologies. This role will be responsible for process development, design-for-manufacturing (DFM), fixture and tooling design, customer technical engagement, and continuous improvement of specialized fabrication technologies including laser processing, heat-treat forming, Poly Iron, chemical milling, additive manufacturing, crystal growth, and advanced packaging solutions.

The ideal candidate combines strong technical depth with hands-on problem solving and cross-functional collaboration to develop innovative manufacturing solutions from concept through production.


Responsibilities

Process & Technology Development

  • Develop, optimize, and qualify advanced manufacturing processes including:
    • Laser processing
    • Heat-treat forming
    • PolyIron technology
    • Chemical milling
    • Additive manufacturing
    • Advanced packaging technologies
    • Float Zone crystal growth
  • Lead process characterization, DOE activities, root cause analysis, and yield improvement efforts.
  • Drive technology transitions from R&D into pilot and production environments.
  • Establish process controls, specifications, and documentation to ensure repeatability and quality.

Design for Manufacturing (DFM)

  • Partner with product design engineers to ensure manufacturability of new products.
  • Provide DFM recommendations during product development and NPI phases.
  • Identify process capabilities, limitations, and cost drivers to optimize product designs.

Tooling, Fixture, and Programming Development

  • Design fixtures, tooling, and manufacturing aids to improve process capability and throughput.
  • Develop and maintain manufacturing programs and process recipes.
  • Utilize CAD tools, preferably Siemens NX, to create tooling and manufacturing designs.

Materials & Process Characterization

  • Conduct process characterization using analytical techniques such as:
    • SEM analysis
    • Cross-section analysis
    • Dimensional metrology
    • Surface and material characterization
  • Support materials evaluations and crystal growth studies.
  • Analyze experimental data and prepare technical reports and recommendations.

Customer & Business Support

  • Serve as a technical interface for customers and internal stakeholders.
  • Support customer design reviews, technical discussions, and problem-solving activities.
  • Develop technical proposals, process estimates, and manufacturing cost models.
  • Provide technical guidance on process capability, risk assessment, and manufacturing readiness.

Continuous Improvement

  • Drive productivity, quality, cycle time, and cost reduction initiatives.
  • Identify and implement innovative manufacturing technologies and automation opportunities.
  • Support creation of technology roadmaps and strategic capability development plans.

Qualifications
  • MS or PhD in Mechanical Engineering, Materials Science, Manufacturing Engineering, Chemical Engineering, Physics, or related technical discipline.
  • 5+ years of experience in process development, manufacturing engineering, or R&D engineering.
  • Experience with advanced manufacturing or semiconductor-related processes.
  • Strong understanding of Design for Manufacturing (DFM) principles.
  • Experience designing fixtures, tooling, and manufacturing processes.
  • Excellent problem-solving, statistical analysis, and experimental design skills.
  • Strong communication skills with the ability to interact directly with customers and cross-functional teams.

Visa sponsorship is not available for this position. 

Santa Rosa, CA Pay Range: MIN $138,000.00 - MAX $231,000.00

This position requires access to certain goods, software, technology, or technical data subject to U.S. export control laws and regulations. Under these laws and regulations, U.S. persons (which includes U.S. citizens, U.S. nationals, lawful permanent residents, refugees, and asylees) working for Keysight can access export-controlled items without authorization from the U.S. government. For any individual who is not a U.S. person, Keysight may need authorization from the U.S. Department of State, U.S. Department of Commerce, or other appropriate federal agency before the individual can access export-controlled items. Employment in this position for non-U.S. persons is contingent on Keysight’s ability to obtain any required government authorizations.

Careers Privacy Statement***Keysight is an Equal Opportunity Employer.***

Qualifications:
  • MS or PhD in Mechanical Engineering, Materials Science, Manufacturing Engineering, Chemical Engineering, Physics, or related technical discipline.
  • 5+ years of experience in process development, manufacturing engineering, or R&D engineering.
  • Experience with advanced manufacturing or semiconductor-related processes.
  • Strong understanding of Design for Manufacturing (DFM) principles.
  • Experience designing fixtures, tooling, and manufacturing processes.
  • Excellent problem-solving, statistical analysis, and experimental design skills.
  • Strong communication skills with the ability to interact directly with customers and cross-functional teams.

Visa sponsorship is not available for this position. 

Santa Rosa, CA Pay Range: MIN $138,000.00 - MAX $231,000.00

This position requires access to certain goods, software, technology, or technical data subject to U.S. export control laws and regulations. Under these laws and regulations, U.S. persons (which includes U.S. citizens, U.S. nationals, lawful permanent residents, refugees, and asylees) working for Keysight can access export-controlled items without authorization from the U.S. government. For any individual who is not a U.S. person, Keysight may need authorization from the U.S. Department of State, U.S. Department of Commerce, or other appropriate federal agency before the individual can access export-controlled items. Employment in this position for non-U.S. persons is contingent on Keysight’s ability to obtain any required government authorizations.

Careers Privacy Statement***Keysight is an Equal Opportunity Employer.***

Education:UNAVAILABLEEmployment Type: UNAVAILABLE

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