As of June 01, 2026, the average annual salary for Process Improvement Engineer in Irvine, CA is $99,106, equivalent to $48 per hour, $1,906 weekly, or $8,259 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Process Improvement Engineer in cities like San Jose, Santa Clara, and San Francisco.

Annually Salaries for Process Improvement Engineer in Irvine, CA vary widely, spanning from $85,664 to $113,237. Most professionals fall between the 25th percentile ($92,070) and 75th percentile ($106,503), while top earners (90th percentile) make $113,237 per year. This $14,433 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or Design Engineering, or targeting high-paying regions like District of Columbia or California.

Location and experience significantly influence earnings. For example, Irvine Process Improvement Engineer often earn 0.5% higher than national averages. However, Irvine currently ranks 91 statewide for Process Improvement Engineer job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.

Based on HR-reported data: a national average with a geographic differential
Process Improvement Engineer Salaries by Percentile
Percentile Salary Location Last Updated
10th Percentile Process Improvement Engineer Salary $85,664 Irvine, CA June 01, 2026
25th Percentile Process Improvement Engineer Salary $92,070 Irvine, CA June 01, 2026
50th Percentile Process Improvement Engineer Salary $99,106 Irvine, CA June 01, 2026
75th Percentile Process Improvement Engineer Salary $106,503 Irvine, CA June 01, 2026
90th Percentile Process Improvement Engineer Salary $113,237 Irvine, CA June 01, 2026
25% $92,070 10% $85,664 90% $113,237 75% $106,503 $99,106 50%(Median) Didn’t find job title? Click
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Check out Process Improvement Engineer jobs in Irvine, California

R&D Process Engineer

Beacon Photonics - Santa Barbara, CA

Optical Coating Process Engineer

SPECTRAFORCE - Sunnyvale, CA

Process Engineer Manager

Quanta Manufacturing Fremont - Fremont, CA

MSAT Process Engineer II – Upstream

Polaris Pharmaceuticals Inc. - Vacaville, CA

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Process Improvement Engineer

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Job Openings for Process Improvement Engineer in Irvine, CA

Career Path for this job

  1. Down a level:

    Process Engineer I

    0 - 2 years experience
    Bachelor's Degree

  2. This Job:

    Process Improvement Engineer

    2 - 4 years experience
    Bachelor's Degree

  3. Up a level:

    Process Engineer III

    4 - 7 years experience
    Bachelor's Degree

Understand the total compensation opportunity for a Process Improvement Engineer, base salary plus other pay elements

Average Base Salary

Core compensation

 
 
 
92070
106503
99106

Average Total Cash Compensation

Includes base and annual incentives

 
 
 
90338
105489
97916
These charts show the average base salary (core compensation), as well as the average total cash compensation for the job of Process Improvement Engineer in Irvine, CA. The base salary for Process Improvement Engineer ranges from $92,070 to $106,503 with the average base salary of $99,106. The total cash compensation, which includes base, and annual incentives, can vary anywhere from $90,338 to $105,489 with the average total cash compensation of $97,916.

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92070
106503

 

About Irvine, California    Irvine (/ˈɜːrvaɪn/) is a master-planned city in Orange County, California, United States in the Los Angeles metropolitan area. The Irvine Company star....More

Irvine, California  area prices were up 3.0% from a year ago

Process Improvement Engineer Salary in popular cities: Los AngelesSan DiegoSan Jose

Skills associated with Process Improvement Engineer: Design

Jobs with a similar salary range to Process Improvement Engineer : Robotics Process Automation, Methods Engineering, Procedure Coordinator