4,248 Results for

Process Engineer Jobs in Irvine, CA

Jobs

Irwindale, CA

$100,000–$160,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This role will focus on optimizing extrusion processes, improving product quality, troubleshooting production issues, and supporting new equipment and material development.

7 days ago

Santa Ana, CA

$140,000–$190,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Challenging Work: Solve real-world joining problems involving dissimilar metals, ceramics, atmosphere control, and high-reliability manufacturing requirements.

7 days ago

Tustin, CA

$95,000–$125,000 / year

4+ years of experience in application engineering and proposal development for custom industrial water and wastewater treatment systems, including aeration, clarification, disinfection, media and membrane filtration (NF, RO, UF), water softening, ion exchange, and systems for raw water, boiler water, cooling water, oily water, process water, produced water, ultrapure water, and wastewater treatment. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

7 days ago

Pomona, California

$92,606–$143,540 / year
Full time

Work may also be performed in outdoor environments, street environments (near moving traffic), construction sites, in the community (homes, business, etc.), Railroad Track and Right-of-Way environments, warehouse environments, and shop environments, with possible exposure to individuals who are hostile or irate, extreme heat (above 100 degrees), moving mechanical parts, fumes or airborne particles, and loud noises (85+ decibels such as heavy trucks, construction, etc.). This position will be involved in managing projects and tasks as part of the Southern California Optimized Rail Expansion Program (SCORE), a multi-year program to increase the capacity of the regional rail system by adding double-tracking, station platforms, grade-crossing improvements, signal respacing, and maintenance facilities.

20 days ago

Dana Point, CA

$110,000–$160,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This role requires a strong understanding of civil engineering principles, excellent project management skills, and proficiency in AutoCAD and AutoCAD Civil 3D.

7 days ago

Rancho Santa Margarita, CA

$130,000–$200,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. For almost 60 years, we have built our reputation as a trusted consultant for some of the most challenging and recognizable construction, and Civil & Geotechnical Engineering projects across Southern California because we do things a little differently!

7 days ago

Irvine, CA

$160,000–$180,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. 5+ years in data engineering, with a proven track record designing, building, and maintaining ELT pipelines and dimensional models in production.

7 days ago

Irvine, CA

$90,000–$100,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We are seeking a detail-oriented Quality Engineer with strong experience in electronics manufacturing to support quality systems, product reliability, and continuous improvement initiatives.

7 days ago

Torrance, CA

$60–$74 / hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Teams work closely across engineering, manufacturing, and customers, giving individuals real ownership, visibility, and influence over outcomes.

7 days ago

Corona, CA

$75,000–$95,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We offer a setting where your impact is visible, your ideas are heard, and your leadership helps guide long-term growth—making it an ideal place for those seeking both responsibility and meaningful influence in a stable, essential-services business.

5 days ago

Orange, CA

$100,000–$130,000 / year

7 days ago

Riverside, CA

$122,000–$155,000 / year

Senior leadership role responsible for managing traffic engineering projects, supervising technical staff, and serving as a key client-facing leader on public and private sector projects throughout the Inland Empire. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

7 days ago

Riverside, CA

$103,000–$160,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. As a Principal Project Engineer/Manager in our Riverside, CA office, you will have the opportunity to work with a multi-disciplinary team on meaningful, landmark projects that shape the communities we serve.

7 days ago

Whittier, CA

$71,000–$88,000 / year
Full time

Ensure timely and accurate responses to findings resulting from customer audits, which includes the initiation and verification of required corrective actions along with follow-up audits to assure conformance to any customer/regulatory requirements. The essential functions include, but are not limited to the following: · Assist and provide professional support to all functions in relation to all types of quality audits.

30+ days ago

Corona, CA

$130,000–$160,000 / year
Full time

Responsible for providing electrical engineering expertise to support the site’s electrical infrastructure through optimization, troubleshooting, project management, design, installation, commissioning, start-up, and validation skills. Efforts focus on providing long term support for the operation and maintenance of existing facilities with respect to the electrical power generation and distribution systems.

19 days ago

Rancho Santa Margarita, CA

$80,000–$170,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. For almost 60 years, we have built our reputation as a trusted consultant for some of the most challenging and recognizable construction and Civil & Geotechnical Engineering projects across Southern California because we do things a little differently!

1 day ago

Anaheim, CA

$110,000–$180,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We develop creative and effective solutions to meet our employee’s and clients’ needs, creating a culture that acknowledges achievements and encourages professional development while providing challenging project work and career Advancement.

7 days ago

Torrance, CA

$1,200,000–$145,000 / year

7 days ago

Riverside, CA

$125,000–$200,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This company fosters a team-oriented environment where senior engineers are empowered to lead design efforts, mentor junior staff, and build lasting client relationships.

3 days ago

Santa Ana, CA

$150,000–$180,000 / year

This company specializes in the design, fabrication, and testing of a wide range of products, including large, complex composite and metal-bonded assemblies, delivering proven quality and innovation across critical sectors. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

7 days ago

Brea, CA

$100,000–$110,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. With advanced capabilities across silicone sealants and insulation components, our client operates from a modern California facility and serves a broad and critical customer base, while fostering innovation, craftsmanship, and continuous growth.

7 days ago

Irvine, CA

$45–$60 / hour

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This is not a product design engineering role — the focus is on parts, components, manufacturability, supplier coordination, and risk reduction to ensure designs are production-ready.

6 days ago

Anaheim, CA

$150,000–$200,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Employee development is a core priority, ensuring our clients are supported by skilled project managers who understand every aspect of a project’s technical needs, schedule, budget, and quality.

Today

Riverside, CA

$125,000–$170,000 / year

Ability to manage multi-discipline engineering projects, clients and staff; set fees and negotiate contracts including: prepare and deliver presentations; write proposals; respond to RFPs and RFQs, and project invoicing. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

7 days ago

Santa Ana, CA

$150,000–$180,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This company specializes in the design, fabrication, and testing of a wide range of products, including large, complex composite and metal-bonded assemblies, delivering proven quality and innovation across critical sectors.

7 days ago

Newport Beach, CA

$70,000–$75,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The Permanent Project Engineer will report directly to the Project Manager and will play a key role in ensuring the successful delivery of projects from conception to completion.

7 days ago

Irvine, CA

$90,000–$110,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The successful candidate will be a vital part of our organization, utilizing their expertise in PCBA Development within electronics manufacturing to drive operational efficiency and effectiveness.

Today

Orange, CA

$156,000–$220,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The firm provides innovative solutions across diverse markets, supporting technically complex projects that require regulatory rigor, cost control, schedule discipline, and creative structural design.

7 days ago

Orange, CA

$120,000–$145,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The firm provides innovative solutions across diverse markets, supporting technically complex projects that require regulatory rigor, cost control, schedule discipline, and creative structural design.

4 days ago

Anaheim, CA

$130,000–$170,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Job Details: We are seeking a highly skilled, experienced, and passionate Embedded Software Engineer to join our dynamic and innovative engineering team.

5 days ago

Whittier, CA

$85,000–$105,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We are a Southern California general contractor delivering ground-up and renovation work across healthcare, education, and commercial markets, with a reputation for promoting from within.

7 days ago

Seal Beach, CA

$140,000–$155,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The Development Ops Engineer is responsible for bridging the gap between software development and IT operations, focusing on the continuous and automated delivery of high-quality software.

6 days ago

Covina, CA

$90,000–$135,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We offer comprehensive, integrated solutions, including engineering applications, automated control systems, design assistance, sustainable maintenance, and retro-commissioning services.

7 days ago

Torrance, CA

$135,000–$165,000 / year

The successful candidate will be responsible for the design, analysis, development, testing, and integration of mechanical systems and components used in advanced aerospace platforms, including aircraft, spacecraft, unmanned systems, propulsion systems, and supporting ground equipment. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

7 days ago

Irvine, CA

Remote

$170,000–$270,000 / year

The ideal candidate will be mid-level backend .Net Software Engineer with recent experience within a small, fast-paced, API-focused AI infrastructure startup company with lean, highly collaborative engineering teams, where they have operated with significant ownership, autonomy, and a strong “go-getter” mentality. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

Today

Irwindale, CA

$120,000–$185,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This role offers end-to-end involvement—from design and prototyping through testing and production—working on cutting-edge high-speed and RF technologies.

7 days ago

Orange, CA

$153,000–$190,000 / year

7 days ago

Monterey Park,, CA

$60–$70 / hour
Contractor

We specialize in providing high-volume contingent staffing, direct hire staffing and project-based solutions to companies worldwide ranging from startups to Fortune 500 and Managed Service Providers (MSP) across a wide variety of industries. Coordinate with project stakeholders, including project managers, construction managers, contractors, architects, engineers, inspectors, consultants, and facility representatives.

20 days ago

Torrance, California

Contractor

u>*System Analysis: Analyze electrical systems and circuits, perform calculations, and use simulation software to evaluate their performance and make necessary improvements. *Collaboration: Collaborate with other engineers, technicians, and professionals to integrate electrical systems into larger projects or products.

21 days ago

Torrance, California

$36–$46 / hour
Contractor

Test Planning and Strategy: Collaborate with cross-functional teams, including design engineers and project managers, to understand the requirements and specifications of defense and aerospace systems. Test Automation and Continuous Improvement: Identify opportunities for test automation and develop automated test scripts and frameworks to streamline testing processes and increase efficiency.

30+ days ago

Irvine, CA

You'll have the chance to put your skills to the test, qualifying military products and ensuring electronic and electro-mechanical assemblies and products are properly designed to enable operation in harsh environments such as airborne, vehicle, and flight line. Responsibilities:

Ensuring electronic and electro-mechanical assemblies and products are properly designed to enable operation in harsh environments such as airborne, vehicle, and flight line.

26 days ago

Buena Park, CA

$110,000–$125,000 / year
Full time

The Senior Test Engineer is responsible for the development and execution of Acceptance Test Procedures (ATP), Manufacturing Test Procedures (MTP), Qualification Test Procedures (QTP), designing and building test equipment and writing Equipment Operating Instructions (EOI). This position is accountable for ensuring that the testing of products meets all customer specifications and that the test equipment is available in a timely manner.

7 days ago

Anaheim, CA

$25–$30 / hour
Full time

Follow company's inspection guidelines to conduct critical non-routine visual, dimensional, mechanical, electrical test and functional inspections on a wide variety of components, assemblies, equipment, systems, supplies and materials. Verifies apparatus and equipment for conformance to electrical, mechanical and other requirements using various kinds of electrical and mechanical test equipment.

7 days ago

Torrance, CA

$100,000–$125,000 / year

p>An established technology company specializing in professional fiber transmission solutions is seeking an experienced Quality Assurance Engineer to support the quality and reliability of video and audio products.

This role will work closely with Engineering and Production teams to perform testing, troubleshooting, process improvement, documentation, and quality compliance activities.

Today

Irvine, CA

$150,000–$220,000 / year

This role is responsible for project management, budgeting oversight, mentoring, leading, and managing talented staff, preparing engineering reports and analyses, design and preparation of plans, specifications, and cost estimates for a variety of clients and great projects (residential / commercial and mixed-use development) for land development projects in the Inland Empire.

5+ years demonstrated experience supervising and successfully managing projects within the constraints of scope, schedule, budget, and performance requirements, providing technical oversight for projects and all related project phases and tasks, to include quality assurance reviews.

7 days ago

Corona, CA

$100,000–$140,000 / year
Full time

CONSIDERED EXPERIENCE INCLUDES: Machining Applications Engineer Manufacturing Engineering Process Engineer CNC Programming Machine Tools Methods Development Tooling Configuration Machine Shop Mills Lathes Machining Centers #DiedreMoire #JobSearch #JobHunt #JobOpening #Hiring #Job #Jobs #Careers #Employment #jobposting #CNCJobs #EngineeringJobs. Applications Engineer Tooling Process Manufacturing Engineer Programmer Machinist Toolmaker Sales Customer Support Machining CNC Machine Tools Machining Centers Lathes Mills Grinders Machine Shop _ .

20 days ago

Rialto, CA

$95,000–$115,000

div>

The Reliability Engineer supports cement plant Maintenance and Production departments with problem solving and project execution in order to reduce time, improve process and lower operating costs by effectively applying Reliability Engineering methods and predictive/preventive maintenance programs.

Requirements/Qualifications.

11 days ago

Santa Ana, CA

$85,000–$115,000 / year
Full time

This is a hands-on engineering role where you'll play a key part in maintaining and optimizing facility systems, utilities, and cleanroom environments while supporting ongoing construction and commissioning activities. A growing and highly innovative medical device manufacturing organization is seeking a Facilities Maintenance Engineer to support a newly built, state-of-the-art production facility.

12 days ago

Oceanside, CA

$87,100–$157,450

May 19, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

Today

Oceanside, CA

$131,300–$237,350

li>

Required to research, design, write, and review a wide range of technical documentation that will include but not be limited to: technical manuals, design specification documents, interface requirements specification, system user guides, reference manuals, installation guides, and data sheets that may be required to assist with the design, integration, testing, and fielding of the system; will provide project briefing materials upon request. June 4, 2026

Today

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Process Engineer Jobs in Irvine, CA

Rubber Process Engineer Jobot

Senior Materials & Process Engineer Jobot

Manufacturing Applications Engineer – Water & Wastewater Industrial Equipment Jobot

Railroad Civil Engineer II, Project Manager (Limited Term) MetroLINK

Civil Engineer Jobot

Geotechnical Engineer - Senior to Associate Levels Jobot

Data Engineer III Jobot

Quality Engineer Jobot

Senior Embedded Systems Engineer Jobot

Product Development Engineer Jobot

Sr. H&H Design Engineer Jobot

Civil Traffic Engineer Jobot

Principal Project Engineer - Riverside Jobot

Quality Engineer Miller Castings, Inc.

Industrial Electrical Engineer TecHOUNDS LLC

Pavement Engineer – Senior, Project, and Associate Levels Jobot

Data Center Controls Engineer Jobot

Senior Mechanical Engineer Jobot

Senior Civil Engineer (PE) Jobot

Senior Manufacturing Engineer - Composites Jobot

Manufacturing Engineer Jobot

Component Engineer Jobot

Principal Engineer (Civil, Wastewater, & Environmental) Jobot

Project Manager Civil Engineer - Land/Site Development Jobot

Senior Manufacturing Engineer Jobot

Project Engineer Jobot

PCB Manufacturing Engineer Jobot

Principal Forensic Structural Engineer Jobot

Structural Engineer Jobot

Embedded Software Engineer Jobot

Construction Project Engineer Jobot

Sr. DevOps Engineer Jobot

BAS/HVAC Systems Software Engineer II Jobot

Mechanical Engineer Jobot

Sr. AI Software Engineer (C#/.Net, infrastructure & startup exp. req'd) - 100% REMOTE Jobot

Electrical Engineer Jobot

Senior Structural Engineer Jobot

Project Engineer III Kaygen Inc.

Electrical Engineer II (Torrance, CA) - HYBRID GCR Professional Services

Test Engineer II (Torrance, CA) - 2 positions GCR Professional Services

Reliability Engineer – MB2023 Marvin Test Solutions

Sr. Test Engineer Butler America Aerospace

Integration & Test Engineer Butler America Aerospace

Quality Assurance Engineer Kimco Staffing

Civil Senior Principal Engineer in Land Development Cannon Corp

Applications Engineer Diedre Moire Corp.

Reliability Engineer CalPortland

Requirements/Qualifications.

Facilities Maintenance Engineer - GMP Manufacturing Michael Page USA

Systems Engineer Leidos

Chief Systems Engineer Leidos

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