659 process engineering jobs at 296 companies in Laguna Niguel, CA

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Director of Process Engineering
Temecula, California, United States
$175k-$225k/yr OnsiteFull Time
Skorpios Technologies
Skorpios Technologies: Designs and manufactures silicon photonics for high-speed optical communications
8+ YOE3+ MgmtMaster's degree (PhD preferred) in engineering or science, 8+ years semiconductor/MEMS process engineering experience, 3+ years managing technical teams, expertise in CVD/PVD/ALD/Etch/Photolithography/CMP, SPC/DOE/FMEA, vendor and CapEx management.
JMP, Minitab
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Process Engineering Internship (Fall 2026)
Los Angeles or Hawthorne or El Segundo
$30-$35/hr OnsiteFull Time, Internship
Freeform
Freeform: Deploys autonomous AI-powered metal 3D printing factories.
Currently pursuing a Bachelor's in materials science, physics, or engineering; experimental design and statistical data analysis experience; strong data analysis skills; experience with Python and/or MATLAB.
Python, MATLAB, R, JMP, Minitab
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Eng Process Engineering
Irvine, California, United States
$65k-$105k/yr OnsiteFull Time
Johnson & Johnson
Johnson & JohnsonNYSE: JNJ: Global healthcare developing pharmaceuticals and medical technologies.
2+ YOEBS in engineering,2–4 years engineering experience,knowledge of AutoCAD and SolidWorks,basic English communication,experience in medical device industry preferred,knowledge of HSE and safety practices.
AutoCAD, SolidWorks
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Engineer II, Process Engineering
Irvine, California, United States
$71k-$98k/yr OnsiteFull Time
Integra LifeSciences
Integra LifeSciencesNASDAQ: IART: Manufacturing surgical instruments and regenerative medical technology devices.
0+ YOEBachelor's in engineering or equivalent,0-2 years experience,knowledge of lean/six sigma,SPC/Minitab,IQ/OQ/PQ validations,GMP/ISO compliance,and project/process improvement skills.
SPC, Minitab, SAP, Microsoft Project, Jira, Microsoft Office, QMS
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Manager, Process Engineering
Chicopee or Carlsbad
$113k-$170k/yr OnsiteFull Time
Callaway Golf
Callaway GolfNYSE: CALY: Designs and manufactures premium golf equipment and performance gear.
2+ MgmtBS in engineering or physical sciences, 2+ years supervisory experience, proficiency with Microsoft Office and MS Project, knowledge of statistical analysis, lean manufacturing, ability to lift up to 50 lbs and work in production environment.
Microsoft Office, MS Project, statistical analysis programs
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Material Process Engineering Manager 3 - 18822
Manhattan Beach, California, United States
$175k-$263k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
6+ YOERequires active U.S. DoD Secret clearance, BS (STEM) + 8 yrs or MS (STEM) + 6 yrs experience, experience leading electrical parts/materials/processes, subject-matter expertise with MIL-STD and AS9100, supplier management and program leadership.
Siemens Teamcenter, Microsoft SharePoint, JIRA, Confluence, Microsoft Teams, MIL-STD-11991, MIL-STD-1568, AS9100
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Head of Process Engineering
Los Angeles, California, United States
$170k-$240k/yr OnsiteFull Time
General Matter
General Matter: Produces enriched uranium and nuclear fuel for power generation.
10+ YOE5+ MgmtBachelor's in engineering,10+ years industrial plant design experience,5+ years leading multidisciplinary teams,knowledge of piping and plant layout,strong communication and organizational skills.
AVEVA E3D, SmartPlant 3D, AutoCAD Plant 3D
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Material Process Engineering Manager 3 - 18822
Manhattan Beach, California, United States
$175k-$263k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
8+ YOELead PM&P design for SDS, manage electrical PM&P for defense programs, ensure MIL-STD and contract compliance; leadership responsibilities.
Siemens Teamcenter, JIRA, Confluence, Microsoft Teams
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PCB Process Engineer - Wet Process
Santa Ana, California, United States
$68k-$100k/yr OnsiteFull Time
Pioneer Circuits
Pioneer Circuits: A privately held U.S. manufacturer of high-performance flexible and rigid printed circuit boards serving aerospace and defense customers.
2+ YOEBachelor's in chemical engineering or materials science, 2+ years wet process engineering in PCB manufacturing, knowledge of PCB fabrication (rigid/flex/rigid-flex), ERP and Minitab proficiency, GD&T interpretation, OSHA/EPA compliance experience.
ERP, Minitab, E-Verify
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Solids Process Engineer
Irvine, California, United States
$104k-$142k/yr HybridFull Time
Brown and Caldwell
Brown and Caldwell: Provides environmental engineering services for water and infrastructure systems.
5+ YOEPE licensure required, bachelor\u0002s in engineering, typically 5+ years process engineering experience, SMS Framework certification progression, experience in process modeling, data analysis, and client communication.
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Senior Process Engineer
Monrovia or Los Angeles
$130k-$192k/yr OnsiteFull Time
Worley
WorleyASX: WOR: Provides engineering and project delivery services for energy and resources.
8+ YOE8+ years process engineering experience in oil & gas/refining, bachelor’s degree in chemical engineering or related, expert with process simulation (HYSYS, PRO 11), MS Office proficiency, leadership and on-site/refinery experience.
HYSYS, PRO 11, Microsoft Office Suite
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Sr. Process Engineer
Pasadena, California, United States
OnsiteFull Time
Aurorium
Aurorium: Manufacturer of specialty chemicals and performance-enhancing materials.
10+ YOEBachelor's in Chemical Engineering, 10+ years chemical process engineering, PSM/HAZOP/MOC experience, Distributed Control Systems (Honeywell) familiarity, Lean Six-Sigma/DOE skills, project leadership and process optimization expertise.
Distributed Control Systems, Honeywell, PHA, HAZOP, MOC, LOPA, P&ID, PFD, DMAIC, DOE
3d
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Process Engineer
Rancho Cucamonga, California, United States
$80k-$90k/yr OnsiteFull Time
Innova Champion Discs
Innova Champion Discs: Manufacturer of professional-grade disc golf equipment and accessories.
5+ YOE5+ years engineering experience; strong mechanical/electromechanical design and manufacturing process skills; hands-on prototyping, machining, and maintenance; ability to lift 50 lbs; good communication and teamwork.
Autodesk Fusion 360, G-code, Arduino, Raspberry Pi, 3D Printing
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Senior Process Engineer
Torrance, California, United States
$144k-$176k/yr OnsiteFull Time
Valar Atomics
Valar Atomics: Developing scalable, high-temperature, grid-independent advanced nuclear power systems.
5+ YOEBachelor's in engineering required,5+ years designing industrial or gas handling process systems,experience from concept through commissioning,strong thermodynamics/fluid mechanics/process skills,excellent communication.
3mo
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Senior Process Engineer Solar
Los Angeles, California, United States
$140k-$175k/yr OnsiteFull Time
K2 Space
K2 Space: Develops high-power satellite platforms for heavy-lift launch vehicles.
5+ YOEBachelor’s in a technical field; 5+ years in materials/process engineering; experience with solar array processes and characterization.
SEM, EDS, FTIR, DSC, TGA, XRD, Python, MATLAB
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Senior Process Engineer
Monrovia or Los Angeles
$130k-$192k/yr OnsiteFull Time
Worley
WorleyAustralian Securities Exchange: WOR: Global professional services for energy, chemicals, and resources sectors.
8+ YOEBachelor's or Master's in Chemical Engineering (or related), 8+ years process engineering experience, proven leadership, refinery/on-site and oil & gas experience, expert knowledge of HYSYS and PRO 11, MS Office proficiency.
HYSYS, PRO 11, Microsoft Office Suite
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Senior Process Engineer
Huntington Beach, California, United States
$85k-$120k/yr OnsiteFull Time
Nikkiso
NikkisoTokyo Stock Exchange: 6376: Manufactures industrial pumps, medical dialysis equipment, and aerospace components.
10+ YOEBachelor's in Chemical Engineering,10+ years in oil & gas/LNG/cryogenic/EPC,advanced process simulation (Aspen HYSYS/Plus/UniSim),skid/modular experience,ability to translate simulation to engineering deliverables.
Aspen HYSYS, Aspen Plus, UniSim
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Manager, Process Improvement Project Engineering
Perris, California, United States
$94k-$140k/yr HybridFull Time
Ross Stores
Ross StoresNASDAQ: ROST: Discount retail chain selling brand-name apparel and home fashions
4+ YOEB.S. in STEM preferred, 4+ years engineering experience, Green Belt (Six Sigma) required, Black Belt/PMP preferred, proficiency with Microsoft Office, AutoCAD, Minitab, LMS, project management and Lean/DMAIC methodologies.
Microsoft Excel, Microsoft PowerPoint, Microsoft Access, Microsoft Visio, Microsoft Project, AutoCAD, Minitab, LMS
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Process Engineer II
Henderson or Cypress or Spartanburg
$85k-$95k/yr OnsiteFull Time
Alliance North America
Alliance North America: Provides industrial power generators and hybrid energy storage solutions.
2+ YOEBachelor's in engineering, 2+ years assembly/process engineering, PFMEA and Control Plan experience, BOM/SOP and ECO/ECN experience, electromechanical systems experience, familiarity with ERP/MES/PLM and ability to read electrical/mechanical drawings.
ERP, MES, PLM, AI
2w
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Process Engineer Lead
Minooka or Patterson or Los Angeles or Portland
$95k-$158k/yr HybridFull Time
Grainger
GraingerNYSE: GWW: Distributes maintenance, repair, and operating supplies to businesses.
5+ YOEBachelor's in operations/engineering or STEM required, 5+ years process engineering, Lean/Six Sigma experience, CAD/Visio/Smartsheet/Microsoft Office proficiency, SQL/Python/Java/Scala preferred, up to 75% travel, onsite 3 days/week.
CAD, Visio, Smartsheet, Microsoft Office Suite, SQL, Python, Java, Scala