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Contract Process Engineer Jobs in California (NOW HIRING)

Actalent

Senior Process Engineer

Carlsbad, CA

$106K - $138K/yr

Job Title: Senior Process Engineer This Senior Process Engineer role focuses on developing ... Collaborate closely with suppliers, subcontractors, OSATs, and contract manufacturers to align ...

Actalent

Senior Process Engineer

Carlsbad, CA

$106K - $138K/yr

Job Title: Senior Process Engineer This Senior Process Engineer role focuses on developing ... Collaborate closely with suppliers, subcontractors, OSATs, and contract manufacturers to align ...

Valar Atomics

Senior Process Engineer

Torrance, CA

$108K - $140K/yr

This engineer will own process system architecture from early concept and design through ... Work directly with internal manufacturing, suppliers, and contract manufacturers to resolve ...

Valar Atomics

Senior Process Engineer

Torrance, CA · On-site

$108K - $140K/yr

This engineer will own process system architecture from early concept and design through ... Work directly with internal manufacturing, suppliers, and contract manufacturers to resolve ...

Debut Biotech

Staff Process Engineer

San Diego, CA · On-site

Staff Process Engineer Summary The Staff Process Engineer, Downstream Processing (DSP) will take a ... The candidate will also be a key technical collaborator with external Contract Development ...

Debut Biotech

Staff Process Engineer

San Diego, CA

Staff Process Engineer Summary The Staff Process Engineer, Downstream Processing (DSP) will take a ... The candidate will also be a key technical collaborator with external Contract Development ...

Raytheon

Electroplating Process Engineer

Lompoc, CA

S. citizens are authorized to access information under this program/contract. Security Clearance ... We have an immediate opportunity for an Electroplating Process Engineer to join our 3D Integration ...

K2 Space

Senior Solar Process Engineer

Los Angeles, CA · On-site

$112K - $144K/yr

... in signed contracts across commercial and US government customers - we're mass-producing the ... Getting the process engineering right is not a support function here; it is on the critical path.

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Showing results 21-40

All JobsContract Process Engineer JobsContract Process Engineer Jobs in California

Contract Process Engineer information

See California salary details

$48.9K

$90.8K

$140.6K

How much do contract process engineer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for contract process engineer in California is $90,813.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,500.00 and $101,700.00 per year, depending on experience, location, and employer.

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

To thrive as a Contract Process Engineer, you need a solid background in chemical or process engineering, experience with process optimization, and a relevant engineering degree. Familiarity with process simulation software (like Aspen HYSYS or CHEMCAD), project management tools, and safety compliance standards is typically expected. Strong analytical thinking, effective communication, and adaptability are valuable soft skills for managing changing project requirements and collaborating with diverse teams. These skills ensure efficient, safe, and cost-effective process improvements that meet contractual obligations and client expectations.

Do contract process engineers make more money?

Contract process engineers often earn higher hourly rates compared to full-time employees due to the temporary nature of their work and specialized skills. However, they may have less job security and benefits, and total annual income can vary based on project duration and industry demand. Experience, certifications, and technical expertise can also influence earning potential in this role.

How much does a contract process engineer get paid?

A contract process engineer typically earns between $30 and $70 per hour, depending on experience, industry, and location. Salaries can vary based on project scope, certifications, and the complexity of processes managed.

What is a contract process engineer?

Contract Process Engineers are professionals who are hired on a temporary or project-specific basis to design, optimize, and troubleshoot industrial processes within a company. They often work in industries such as chemicals, pharmaceuticals, oil and gas, or manufacturing, providing technical expertise to improve production efficiency, safety, and quality. Their responsibilities may include process design, equipment specification, project management, and ensuring regulatory compliance. Because they work on a contract basis, their assignments may vary in length and scope depending on the needs of the employer.

What is the difference between Contract Process Engineer vs Process Engineer?

AspectContract Process EngineerProcess Engineer
CredentialsBachelor's in Engineering, relevant certifications (e.g., Six Sigma)Bachelor's or higher in Engineering, similar certifications
Work EnvironmentContract-based, project-specific, often in industrial or manufacturing settingsFull-time, ongoing roles in manufacturing, chemical, or industrial plants
Employer & Industry UsageUsed by companies hiring temporary or project-based engineersEmployed by companies for continuous process improvement and operations
Search & Comparison IntentCommonly compared for project-based roles and contract workCompared for permanent roles in process optimization

The Contract Process Engineer typically works on temporary, project-specific assignments, focusing on process improvements within a set timeframe. In contrast, the Process Engineer holds a permanent position, overseeing ongoing operations and continuous process optimization. Both roles require similar qualifications but differ mainly in employment type and work scope.

What types of projects or industries do contract process engineers typically work on, and how does this influence their daily responsibilities?

Contract Process Engineers often work on short- to medium-term assignments across industries such as pharmaceuticals, chemicals, oil and gas, and manufacturing. The nature of their projects can range from process optimization and troubleshooting to equipment commissioning and plant upgrades. Depending on the industry and project scope, daily responsibilities may include conducting process simulations, collaborating with multidisciplinary teams, preparing technical documentation, and ensuring compliance with safety and quality standards. This variety allows for broad experience, but also requires adaptability and strong communication skills to integrate quickly with new teams and workflows.

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 Contract Process Engineer jobs in California?

For Contract Process Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Contract Process Engineer jobs in California look for?

The top searched job categories for Contract Process Engineer jobs in California are:

What cities in California are hiring for Contract Process Engineer jobs?

Cities in California with the most Contract Process Engineer job openings:

Contract Process Engineer jobs near you
Infographic showing various Contract Process Engineer job openings in California as of August 2026, with employment types broken down into 79% Full Time, 2% Part Time, and 19% Contract. Highlights an 94% In-person, 2% Hybrid, and 4% Remote job distribution, with an average salary of $90,813 per year, or $43.7 per hour.

Contract Manufacturing - Electronic Process Engineer

EMLinQ, LLC

Simi Valley, CA • On-site

$80K - $100K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Re-posted 4 days ago

Job description

Responsibilities:
-Provide technical support via direct communication with sales and program management
-Provide all internal and external support for manufacturing
-Assist in resolving manufacturing issues as required
-Review and approve product documentation
-Prepare process documentation such as routers, work/process instructions
-Train manufacturing personnel as required for any outlined processes
-Ensure proper upkeep and maintenance of revision controlled documents
-Comprehensive knowledge of BOM structure and change control processes
-Review and approve Engineering Change Orders applicable to product line responsibilities
-Develop new processes for high efficiency and cost effectiveness
-Prioritize and develop projects based on critical needs
-Develop projects within allotted timelines and budget
-Assist in internal audit program for AS9100/ISO9001
-Other Duties as assigned
Qualifications:
-Degree in Electronic Engineering
-Minimum of 3 years experience in process engineering for electronics company
-Experiences in Harness/Cable Manufufacturing and Assemblies
-Certifications such as IPC-610/J-STD-001 qualification preferred
-Solid understanding of AS/ISO preferred
-Good interpersonal skills and ability to work within strict deadlines is essential
-Preferred - Bi-Lingual (English & Spanish)


Ability to travel on a regular basis within and outside of the country

Company Description

EMLinQ LLC is a leading provider of advanced electronics manufacturing services to original equipment manufacturers (OEMs) in the telecommunications, networking, computer, aerospace, military, consumer electronics, and medical device industries.