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Senior Process Engineer Jobs in California (NOW HIRING)

Sr Process Engineer

San Jose, CA ยท On-site

$100K - $119K/yr

Sr. Process Engineer Reports To: Process Engineering Supervisor Summary: Perform functions to research, develop, document, qualify, and implement production processes for standard and custom packaged ...

Senior Process Engineer

Torrance, CA ยท On-site

$108K - $140K/yr

The Role Valar Atomics is seeking an experienced Senior Process Engineer to lead the design, development, testing, and operation of helium systems supporting next-generation high-temperature gas ...

Senior Process Engineer

Palo Alto, CA ยท On-site

$120 - $160/hr

Job Summary The Senior Process Engineer will support the development of a new silicon photonic product. They will drive the processes needed to deliver a Photonic Integrated Circuits (PIC) that meets ...

New

Senior Process Engineer

Alameda, CA ยท On-site

$150K - $350K/yr

The Role - Senior Process Engineer You'll lead the scale-up of our pilot into a demonstration plant, laying the groundwork for follow-on commercial facilities. You'll translate R&D into engineered ...

Senior Process Engineer

Fremont, CA ยท On-site

$113K - $147K/yr

Senior Process Engineer Location: Fremont, Ca Responsibilities include but are not limited to: * Apply principles of engineering, thermal or fluid sciences, mathematics, or statistics to develop ...

Senior Process Engineer

South San Francisco, CA ยท On-site

$125K - $161K/yr

Position Summary We are seeking an innovative and highly motivated Senior Process Engineer to join the MSAT team who will contribute significantly to the development of our advanced cell therapy ...

Senior Process Engineer

Garden Grove, CA ยท On-site

$105K - $137K/yr

We're seeking a Senior Process Engineer who's ready to be part of a company committed to formulating everyday success for every customer through innovative, reliable products used to adhere, seal ...

Senior Process Engineer

Garden Grove, CA ยท On-site

$105K - $137K/yr

We're seeking a Senior Process Engineer who's ready to be part of a company committed to formulating everyday success for every customer through innovative, reliable products used to adhere, seal ...

Senior Process Engineer

South San Francisco, CA ยท On-site

$125K - $161K/yr

Position Summary We are seeking an innovative and highly motivated Senior Process Engineer to join the MSAT team who will contribute significantly to the development of our advanced cell therapy ...

Position Summary We are seeking an innovative and highly motivated Senior Process Engineer to join the MSAT team who will contribute significantly to the development of our advanced cell therapy ...

Position Summary We are seeking an innovative and highly motivated Senior Process Engineer to join the MSAT team who will contribute significantly to the development of our advanced cell therapy ...

Sr Process Engineer

San Diego, CA ยท On-site

$110K - $142K/yr

The Sr Process Engineer will possess a deep theoretical knowledge base combined with strong independent thinking skills. You should excel in translating theoretical concepts into practical solutions ...

Showing results 21-40

Senior Process Engineer information

See California salary details

$74K

$119.5K

$168.3K

How much do senior process engineer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for senior process engineer in California is $119,530.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,600.00 and $132,700.00 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?

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.

How much does a senior process engineer earn?

A senior process engineer typically earns between $80,000 and $130,000 annually, depending on experience, industry, and location. They often have specialized skills in process optimization, project management, and may hold certifications like Six Sigma or PE licensure.

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 California? The most popular types of Process Engineer jobs in California are:
What are popular job titles related to Senior Process Engineer jobs in California? For Senior Process Engineer jobs in California, the most frequently searched job titles are:
What job categories do people searching Senior Process Engineer jobs in California look for? The top searched job categories for Senior Process Engineer jobs in California are:
What cities in California are hiring for Senior Process Engineer jobs? Cities in California with the most Senior Process Engineer job openings:
Infographic showing various Senior Process Engineer job openings in California as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 16% Part Time, 4% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $119,530 per year, or $57.5 per hour.

Sr Process Engineer

Micross

San Jose, CA โ€ข On-site

$100K - $119K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 9 days ago


Job description

Job Description: Sr. Process Engineer

Reports To: Process Engineering Supervisor

Summary:

Perform functions to research, develop, document, qualify, and implement production processes for standard and custom packaged DC-DC converter products. Establish stable manufacturing processes at the prototype phase and release to production. Review, develop, and implement process improvements related to both the design and manufacture of Hybrid Microcircuits and PCB based power circuits.

Essential Duties & Responsibilities:

  • Support process technology transfer from Process Engineering to Manufacturing.
  • Support the development of robust manufacturing processes using Design of Experiments (DOEs).
  • Establish validation and verification criteria for new processes & products.
  • Create and revise documentation detailing production processes and equipment.
  • Provide engineering support to facilitate new processes and troubleshoot problems in assembly areas.
  • Stay abreast of best practices and technologies and update processes to enhance or expand manufacturing capabilities.
  • Review new products to ensure they meet Design for Manufacturing (DFM) criteria.
  • Identify, facilitate, and prioritize opportunities for process improvement.
  • Utilize technical skills associated with Six Sigma, Lean, DRM/DFSS and other appropriate techniques to drive continuous improvement.
  • Follow established procedures to create detailed, accurate, and compliant engineering documentation for Master Validation Plans, pFMEA, Equipment Installation, Qualification and Validation activities.

Other Duties & Responsibilities:

  • Perform or assist with any operations to maintain workflow, meet schedules and meet quality requirements.
  • Maintain safe work areas, comply with safety procedures, and follow equipment operating rules.
  • Follow clean room and other environmental precautions and procedures.
  • Participate in meetings and work groups to facilitate cross functional activities, communicate issues, obtain approvals, resolve problems, and maintain knowledge of new developments, requirements, and policies.
  • Comply with all quality and ITAR policies, practices, and procedures.
  • Participate in team efforts to achieve departmental and company goals.
  • Contribute to building a positive team spirit.
  • Communicate effectively with all levels of employees.
  • Protect confidential information by not communicating, disclosing, or using for benefit of 3rd parties.
  • Maintain the highest degree of honesty and integrity at all times.
  • Perform other related duties as assigned.

Job Qualifications:

  • BSMSE, BSMatE, BSME or equivalent 4-year technical degree.
  • 5-10 years of relevant work experience.
  • CAD, SolidWorks software courses, and/or equivalent experience
  • Experience of expertise in Materials Science and Engineering is a plus.
  • Experience in any of the following processes is a plus: thick-film manufacturing, Au/Al wire bonding, die attach, soldering, lead forming, hermetic sealing, degreasing.

Job Skills:

  • Fast technical document generation/modification in CAD, Word, Excel, etc. (PCB software is a plus).
  • Detail oriented with a clear understanding of DOE and failure analysis concepts.
  • Knowledge in military standards is a plus (MIL-PRF38534, MIL-PRF-38535, MIL-STD-883, JSTD-001).
  • Knowledge in test methods with related equipment is a plus (wire bond, die attach, & furnace).
  • Knowledge in semiconductor manufacturing is a plus.
  • Self-motivated with the ability to align and change priorities in accordance with business goals.
  • Ability to meet deadlines in a fast-paced environment.
  • Team player who enjoys working with different disciplines.

Tools & Equipment:

  • Computer and peripherals.
  • Standard office equipment.
  • Manual and automatic semiconductor manufacturing equipment.
  • Measuring tools and equipment.
  • Required clean room clothing (gloves, mask, smock, shoe covers).

At Micross, our Core Values of integrity, communication, teamwork, quality and execution, self-discipline and accountability are cultivated throughout all levels of the organization. Micross provides a challenging and enjoyable workplace for members and supports the needs of the community.

Micross provides competitive benefits including medical, HSA and FSA plans, dental, vision, company paid basic Life Insurance, Employee Assistance Program (EAP), 401k with employer match, paid leave, vacation, holidays, generous tuition assistance, 529 College Savings, Pet insurance, Legal insurance, and a range of well-being programs available.