31 process improvement engineer jobs at 20 companies in Castaic, CA

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Materials and Process Engineer
Torrance, California, United States
$105k-$160k/yr OnsiteFull Time
Robinson Helicopter
Robinson Helicopter: Designs and manufactures civil helicopters and uncrewed aerial systems.
Hands-on materials and process engineering for material selection, testing, failure investigation, process improvement, and compliance with 14 CFR Part 27.
2mo
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Continuous Improvement/Operational Excellence Engineer
Hawthorne, California, United States
$175k-$240k/yr OnsiteFull Time
Valar Atomics
Valar Atomics: Developing scalable, high-temperature, grid-independent advanced nuclear power systems.
15+ YOE15+ years in operational excellence, process improvement, quality systems; experience in manufacturing, engineering, or nuclear/complex environments; strong process mapping and governance experience.
ERP, CRM, PLM, MES, DMS, QMS, LMS, LIMS, CMMS
1mo
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Director, Technical Transfer & Process Improvement
Camarillo, California, United States
$150k-$190k/yr OnsiteFull Time
Hygiena
Hygiena: Provides rapid microbial detection and food safety diagnostic solutions.
10+ YOE3+ MgmtBachelor's in a relevant scientific/engineering field, 10+ years lab/manufacturing experience including cGMP and quality investigations, 3+ years supervisory experience, Six Sigma Green/Black Belt, ISO 9001/13485 knowledge, proficiency with Microsoft Office and Adobe Acrobat.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft Visio, Microsoft PowerPoint, Adobe Acrobat
2mo
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Operations Engineer (Facilities)
Hawthorne, California, United States
$100k-$135k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
2+ YOEBachelor’s in engineering; 2+ years in operations/process improvement; Excel, SQL, or Python experience.
Excel, SQL, Python, Power BI, JIRA, CAD, ArcGIS, Archibus, MRP/ERP
1mo
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Manufacturing Engineer
Whittier, California, United States
OnsiteFull Time
SLB
SLBNYSE: SLB: Provides global oilfield services, equipment, and digital energy solutions.
2+ YOEBS in Engineering and 2 years experience. Experience with Lean Six Sigma, process and quality improvement, troubleshooting manufacturing issues, developing standards, training, and metrics.
Lean Six Sigma, Value Stream Mapping, Kaizen, 5S, TPM, Engineering Change Request (ECR)
1mo
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Manufacturing Engineer
Torrance, California, United States
$92k-$130k/yr OnsiteFull Time
Stellant Systems
Stellant Systems: Manufacturer of radio frequency and microwave power amplification products.
2+ YOEProvide manufacturing engineering support for TWT production including creating work documents, tooling/fixture design, process improvement, data analysis, and training; bachelor's in engineering and 2+ years manufacturing experience preferred.
Microsoft Office, MATLAB, Visual Basic, CREO Parametric, SolidWorks, PHP
2mo
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Senior Operations Engineer
Redondo Beach, California, United States
$140k-$175k/yr OnsiteFull Time
Impulse Space
Impulse Space: Developing in-space transportation services and orbital transfer vehicles.
5+ YOEBachelor's in industrial engineering; 5+ years operations; experience in software development environment; strong manufacturing/process improvement background.
MRP, ERP, Data Visualization
2mo
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MANUFACTURING ENGINEER III (1362)
Los Angeles, California, United States
OnsiteFull Time
The Marvin Group
The Marvin Group: Designs and manufactures military aerospace and defense hardware.
7+ YOEBachelor's in Engineering,7+ years manufacturing engineering experience with machining/fabrication,ability to read drawings/GD&T,NC programming,tooling design,process improvement,and strong technical writing.
CATIA, Creo, Digital Product Definition (DPD), Model-Based Definition (MBD), Microsoft
1mo
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Manufacturing Engineer Intern
Santa Fe Springs, California, United States
$20/hr OnsitePart Time
RD Rubber Technology Corporation
RD Rubber Technology Corporation: Manufacturer of custom precision molded rubber components.
Internship requiring familiarity with engineering calculations, CAD modeling, prototyping, manufacturing processes, and the ability to prepare reports and support continuous improvement projects; hands-on manufacturing experience preferred.
CAD
3mo
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Manufacturing Engineer 2 - Electrical (50689)
Oxnard or Henderson
$68k-$118k/yr OnsiteFull Time
Haas Automation
Haas Automation: Manufactures CNC machine tools and industrial automation equipment.
2+ YOEBachelor's degree in engineering; 2-4 years experience in manufacturing; ability to troubleshoot, analyze data, and improve processes; proficient in CAD; strong communication.
CAD, Manufacturing tooling, Data analysis
8h
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Advanced Manufacturing Engineer Senior
Torrance, California, United States
$120k-$177k/yr OnsiteFull Time
Honeywell International
Honeywell InternationalNASDAQ: HON: Designs and manufactures technologies for aerospace, buildings, and industry.
Bachelor's degree in a technical discipline, NC programming and process optimization experience, NX and Vericut proficiency, GD&T knowledge, data analysis, statistical process control, and continuous improvement experience.
NX, Vericut, Microsoft Excel
2w
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Manufacturing Engineer II
Ventura, California, United States
$100k-$125k/yr OnsiteFull Time
Dover
DoverNYSE: DOV: Manufactures diversified industrial equipment and engineered components globally.
3+ YOE3+ years developing and implementing manufacturing processes for electromechanical components; ability to read drawings, write documentation, design tooling, and support quality and continuous improvement.
SolidWorks
1mo
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Senior Engineer – Whole Vehicle Issue Management
Charlotte or San Francisco or Los Angeles or New York City
$120k-$145k/yr OnsiteFull Time
Scout Motors
Scout Motors: Designs and manufactures all-electric rugged SUVs and trucks.
8+ YOE8+ years vehicle development experience, advanced JIRA expertise, familiarity with VW Group processes, fluent German, engineering degree, and experience driving AI/digital improvements in issue management.
JIRA
1mo
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Sr. Associate, Manufacturing Engineer - 2nd Shift (39546)
Canoga Park, California, United States
$73k-$136k/yr OnsiteFull Time
L3Harris Technologies
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
2+ YOEBachelor's degree or equivalent experience, minimum 2 years related experience, experience with manufacturing/process improvement, GD&T and risk assessments, ability to obtain U.S. security clearance.
Creo CAD, Windchill PLM, Oracle MRP, MES, Microsoft Office
6d
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Quality Engineer
North Hollywood, California, United States
OnsiteFull Time
Precision Castparts Corp.
Precision Castparts Corp.NYSE: BRK.B: Manufacturer of complex metal components for aerospace and industrial markets.
3+ YOEBachelor's in engineering, 3+ years manufacturing/quality experience (3–5 typical), SPC and Lean basics, Microsoft applications proficiency, troubleshooting and process-improvement skills.
2mo
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Staff Software Engineer, Developer Productivity Async
Denver or San Francisco or New York or Los Angeles or Seattle or Toronto
$189k-$250k/yr HybridFull Time
Gusto
Gusto: Cloud-based payroll and HR software for small businesses.
10+ YOE10+ years software development; strong Ruby on Rails; experience with asynchronous processing (Sidekiq/Kafka); tooling for large engineering teams; AI-enabled productivity improvements.
Ruby, Rails, Sidekiq, Kafka, LLMs, AI tools
3mo
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CNC Programmer III
Santa Clarita, California, United States
OnsiteFull Time
Ducommun
DucommunNYSE: DCO: Manufactures structural and electronic systems for aerospace and defense.
5+ YOEWrites and updates CNC programs; analyzes drawings; sets tooling, speeds/feeds; prepares layouts; trains operators; improves processes.
Mastercam, SolidWorks, Blueprints
1mo
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Senior Manager, Instructional Design and Labeling Operations
Thousand Oaks, California, United States
$149k-$201k/yr HybridFull Time
Amgen
AmgenNASDAQ: AMGN: Develops and manufactures biotechnology medicines for serious diseases.
2+ YOE2+ MgmtManagerial role requiring regulated labeling/artwork experience with SOP/process ownership and minimum 2 years people management; experience in labeling, Human Factors, vendor management, submissions, and process improvement.
2mo
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Technical Program Manager
San Francisco or New York or Seattle or Los Angeles or United Kingdom or Ireland or Poland or Germany or Australia
$190k-$250k/yr RemoteFull Time
Whatnot
Whatnot: Social marketplace for buying and selling via live streams
5+ YOE5+ years leading complex technical initiatives; experience driving engineering roadmaps, defining requirements, improving processes; hands-on fluency with AI tools (Claude Code, Cursor); strong data synthesis and product development experience.
Claude Code, Cursor
1mo
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Sr. Program Manager, PV Sports & Linear Operations
Austin or Culver City or New York or Seattle
$127k-$245k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
5+ YOE5+ years program/product/program management or supply chain experience; proven track record owning end-to-end programs, working with engineering and product, influencing cross-functional teams, presenting to senior leadership, and improving operational excellence via automation and process optimization.