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Senior Process Engineer Jobs in California (NOW HIRING)

Worley

Senior Process Engineer

Monrovia, CA · On-site

$130K - $191K/yr

Senior Process Engineer Worley Group Monrovia, California Summary or Description Worley is hiring a Senior Process Engineer to join our team in Monrovia, CA. As a global professional services company ...

Micross

Senior Process Engineer

Milpitas, CA · On-site

$100K - $135K/yr

Senior Process Engineer Reports To: General Manager Department Name: Assembly Engineering Location: Silicon Valley Summary: The Senior Process Engineer will perform IC Assembly process development ...

Micross

Senior Process Engineer

Milpitas, CA · On-site

$100K - $135K/yr

Senior Process Engineer Reports To: General Manager Department Name: Assembly Engineering Location: Silicon Valley Summary: The Senior Process Engineer will perform IC Assembly process development ...

Blue Current

Sr. Process Engineer

Hayward, CA

$119K - $154K/yr

The Senior Process Engineer will work cross-functionally to translate evolving process requirements into robust, scalable, and well-controlled operations. This is a high-impact role at the ...

Blue Current

Sr. Process Engineer

Hayward, CA · On-site

$119K - $154K/yr

The Senior Process Engineer will work cross-functionally to translate evolving process requirements into robust, scalable, and well-controlled operations. This is a high-impact role at the ...

Ultima Genomics

Senior Process Engineer

Fremont, CA · On-site

$110K - $130K/yr

As a Senior Process Engineer, you will focus on optimizing and scaling manufacturing processes for DNA sequencing reagents and consumables to improve yield, efficiency, and reliability while ...

Bloom Energy

Senior Process Engineer

Fremont, CA

$98K - $141K/yr

We are looking for a Senior Process Engineer to join our team in one of today's most exciting technologies. This role will report to the Senior Manager, Process Engineering and will be based in ...

Bloom Energy

Senior Process Engineer

Fremont, CA · On-site

$98K - $141K/yr

We are looking for a Senior Process Engineer to join our team in one of today's most exciting technologies. This role will report to the Senior Manager, Process Engineering and will be based in ...

Blue Current

Sr. Process Engineer

Hayward, CA

$119K - $154K/yr

The Senior Process Engineer will design and conduct experiments for prototyping and characterizing new separator formulations and architectures, and collaborate with the Cell Engineering and Advanced ...

Blue Current

Sr. Process Engineer

Hayward, CA · On-site

$119K - $154K/yr

The Senior Process Engineer will design and conduct experiments for prototyping and characterizing new separator formulations and architectures, and collaborate with the Cell Engineering and Advanced ...

Herbalife

Sr. Process Engineer

Lake Forest, CA · On-site

$109K - $141K/yr

The Sr. Process Engineer, Quality Technical Services, is responsible for leading the design, optimization and scale-up for manufacturing processes for various Herbalife products across multiple ...

Magrathea

Senior Process Engineer

Oakland, CA

$119K - $154K/yr

Senior Process Engineer Reports to: Chief Technology Officer About Magrathea Magrathea is reinventing a foundation of modern civilization: secure, clean magnesium metal. Magnesium enables critical ...

Ultima Genomics

Senior Process Engineer

Fremont, CA

$110K - $130K/yr

As a Senior Process Engineer, you will focus on optimizing and scaling manufacturing processes for DNA sequencing reagents and consumables to improve yield, efficiency, and reliability while ...

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All JobsProcess Engineer JobsSenior Process Engineer JobsSenior Process Engineer Jobs in California

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 Jul 8, 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, 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 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:
What are popular job titles related to Senior Process Engineer jobs in CA? For Senior Process Engineer jobs in CA, the most frequently searched job titles are:
Senior Process Engineer jobs near you
Infographic showing various Senior Process Engineer job openings in California as of July 2026, with employment types broken down into 2% Locum Tenens, 90% Full Time, 4% Part Time, 1% Temporary, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $119,530 per year, or $57.5 per hour.