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412 senior process engineer jobs at 214 companies in Los Angeles, CA

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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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2w
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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.
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Senior Process Engineer
Irvine or Huntington Beach
$85k-$120k/yr OnsiteFull Time
Nikkiso
NikkisoTokyo Stock Exchange: 6376: Designs and manufactures precision fluid control and industrial equipment.
10+ YOEBachelor's degree in Chemical Engineering; 10–15+ years in oil and gas, LNG, cryogenic, or EPC industries; advanced process simulation proficiency and experience with modular systems and engineering deliverables.
Aspen HYSYS, Aspen Plus, UniSim, PFDs, P&IDs, HAZOP, FAT
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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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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 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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Sr. Process Engineer
Los Angeles, California, United States
$100k-$145k/yr OnsiteFull Time
University of California, Los Angeles
University of California, Los Angeles: A public research university providing higher education and research.
5+ YOE5+ years in chemical/process design; project engineer/manager; Aspen Plus; electrochemical systems; EPC collaboration; strong communication.
Aspen Plus, Aspen Icarus, Process simulation
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Senior Process Engineer
Irvine, California, United States
$85k-$120k/yr OnsiteFull Time
Nikkiso
NikkisoTokyo Stock Exchange: 6376: Manufacturer of industrial fluid equipment and medical devices.
10+ YOEBachelor's degree in Chemical Engineering and 10–15+ years in oil and gas, LNG, cryogenic, or EPC industries; advanced Aspen HYSYS, Aspen Plus, or UniSim proficiency.
Aspen HYSYS, Aspen Plus, UniSim
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Senior Process Design Engineer
Los Angeles or Irvine or San Diego or San Francisco
$122k-$194k/yr HybridFull Time
Arcadis
ArcadisEuronext Amsterdam: ARCAD: Designing and engineering sustainable solutions for natural and built environments
10+ YOEB.S. in Civil or Mechanical Engineering, CA P.E. required, 10+ years process mechanical engineering experience for water/wastewater, proficiency in CAD, BIM and Microsoft Office.
CAD, BIM, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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Senior Process Design Engineer
Los Angeles or Irvine or San Diego or San Francisco
$122k-$194k/yr HybridFull Time
Arcadis
ArcadisEuronext Amsterdam: ARCAD: Global design, engineering, and consultancy for natural and built assets.
10+ YOE10+ years process mechanical engineering experience for water/wastewater, BS in Civil/Mechanical Engineering, California PE license, EMR of design standards, CAD/BIM proficiency, strong communication and mentoring skills.
CAD, BIM, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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Senior Manufacturing & Process Engineer
Garden Grove, California, United States
$110k-$140k/yr OnsiteFull Time
Winchester Interconnect
Winchester Interconnect: Manufacturer of precision-engineered interconnect solutions for harsh environments.
7+ YOE7+ years process/manufacturing engineering in high-precision or regulated environments; bachelor's in engineering; US Person required; IPC and Six Sigma certifications preferred; AS9100/ISO9001 experience; strong technical writing and customer-facing skills.
SolidWorks, AutoCAD, Syspro, Google Workspace, SmartView, Salesforce, ADP, QMS, Planful, AwardCo
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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
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Senior Process Engineer
Compton or Rancho Dominguez
$92k-$110k/yr OnsiteFull Time
Henkel
HenkelXETRA: HEN3: Manufactures laundry, beauty, and adhesive products globally.
1+ YOEBachelor's in engineering, 1+ years manufacturing or chemical experience, knowledge of FMEA/PPAP/Control Plans, statistical analysis, strong problem-solving and communication skills.
FMEA, Control Plans, PPAP, Management of Change (MOC)
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Process Engineer II
Ontario, California, United States
$100k-$124k/yr HybridFull Time
ZEISS
ZEISS: Produces high-precision optical systems and optoelectronic technologies.
5+ YOEBachelor's degree in engineering and 5+ years of manufacturing engineering experience, or 9+ years without a degree; requires process improvement, troubleshooting, root-cause analysis, and hands-on technical expertise.
CNC, Lean Manufacturing, Six Sigma, 5S, TPM, CAPA, FDA/QSR, GMP, ISO 9000, CE Mark, ANSI
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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
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2mo
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Sr. Process Engineer – Beverage & Package
Diamond Bar, California, United States
$112k-$159k/yr OnsiteFull Time
Niagara Bottling
Niagara Bottling: Manufactures and distributes private label bottled water and beverages.
4+ YOESenior process engineer with 4+ years beverage packaging experience; strong project management and leadership skills; travel 15-20%.
CAD, AutoCAD, SolidWorks, Krones, Sidel, KHS, Douglas
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Process Development Engineer
Irvine, California, United States
$103k-$171k/yr OnsiteFull Time
Stryker
StrykerNYSE: SYK: Manufactures medical devices and equipment for healthcare providers.
5+ YOEBachelor's in engineering, 5+ years medical device engineering experience, experience with supplier process development, DOE/statistical analysis, and IQ/OQ/PQ validation.
Design of Experiments (DOE), Minitab, JMP
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Senior AM Process Development Engineer
Torrance, California, United States
$141k-$225k/yr OnsiteFull Time
Divergent
Divergent: Develops digital manufacturing systems for complex vehicle structures.
5+ YOEB.S. or M.S. in Mechanical or Materials Engineering, 5+ years hands-on fabrication/assembly/testing and 5+ years developing L-PBF equipment or print file programming, ITAR/export-control access, ability to handle metal powders and lift 25 lbs, proficiency in materials engineering and process optimization.
Teamcenter, NX, Python, C++, DAPS
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Lead, SMT Process Engineer
Torrance or Los Angeles
$117k-$175k/yr OnsiteFull Time
Northwood Space
Northwood Space: Manufacturing ground stations and providing satellite communication infrastructure.
6+ YOEBachelor’s degree in engineering and 6+ years in PCB assembly, SMT process engineering, electronics manufacturing, or related manufacturing roles; production-scale process development required.
Manufacturo, IPC-A-610, J-STD-001, SMT, PCB
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Sr Process Engineer
Ontario, California, United States
OnsiteFull Time
QVC Group
QVC GroupNASDAQ: QVCGA: Provides video-driven shopping experiences across television and digital platforms.
5+ YOEBachelor's in industrial engineering or equivalent,5+ years industrial/fulfillment engineering experience,hands-on with warehouse management and labor systems,ability to lead projects and travel 15-25%.
Manhattan Associates, Red Prairie/JDA/Blue Yonder, MOST, Standards Pro, Labor Pro
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