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184 materials developer jobs at 112 companies in Fontana, CA

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Senior Materials Engineer - Metals
Tustin or Plymouth or Normal
$99k-$123k/yr OnsiteFull Time
Rivian
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
5+ YOEMaster’s degree in materials/metallurgical/mechanical engineering, 5+ years in automotive product development, deep steel metallurgy, light-metal knowledge, hands-on microscopy and testing, familiarity with manufacturing and supplier processes, strong communication.
microscopy, formability testing, mechanical testing, corrosion evaluation, APQP, PPAP, DFMEA, PFMEA, CAE
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1w
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Staff Materials and Process Engineer
Los Angeles, California, United States
OnsiteFull Time
Karman Industries
Karman Industries: Modular electric heat pumps for industrial thermal energy management.
5+ YOEB.S. in materials/mechanical engineering, 5+ years in materials selection/qualification/process development, experience with brazing/welding and test campaigns, hands-on manufacturing process development.
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2mo
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Energetic Materials Engineer, Solid Propellant
Los Angeles, California, United States
OnsiteFull Time
Furientis
Furientis: Develops cost-effective, high-volume interceptor missile systems.
5+ YOEB.S. or M.S. in chemistry/chemical engineering/materials + 5+ years hands-on composite-propellant formulation and mix/process development with at least one propellant taken through motor flight/qualification; experience with mixers, burn-rate testing, thermochemistry codes, supplier qualification; U.S. Person.
Claude Code, Codex, OpenCode
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1mo
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Materials and Process Engineer I
Long Beach, California, United States
$85k-$115k/yr OnsiteFull Time
Rocket Lab
Rocket LabNasdaq: RKLB: Operates launch vehicles and manufactures satellites for space missions.
1+ YOEBachelor's in engineering, 1+ year materials testing lab experience (metal additive manufacturing preferred), hands-on mechanical testing or metallography, ability to develop/qualify test methods, perform root cause analysis, and present technical findings.
tensile tester, compression tester, fatigue tester, Optical microscope, electron microscope, CAD, ASTM, ISO
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Staff R&D Materials Chemist Engineer
Pomona, California, United States
$135k-$165k/yr OnsiteFull Time
Envista
EnvistaNYSE: NVST: Manufactures and sells a comprehensive range of dental products.
5+ YOEMS or PhD in relevant STEM field; 8 years' experience with MS or 5 years with PhD; wet/dry lab experience, statistical analysis (Minitab), DOE, GLP, MS Office proficiency, Instron familiarity, and <10% travel.
Minitab, Instron, Microsoft Office, DOE
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1w
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Senior Materials and Process Engineer, Rocket Motor Systems
Costa Mesa, California, United States
$146k-$194k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
5+ YOEBSc in materials/engineering field, 5+ years materials/process experience in aerospace/propulsion/defense, experience creating material and process specifications, materials characterization, root-cause analysis, and ability to obtain Top Secret clearance.
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2mo
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Materials Scientist — Organic Crystal Growth & Process Engineering
Pasadena, California, United States
$154k-$217k/yr OnsiteFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
3+ YOEPhD in chemical/ materials science or related field; 3+ years experience; strong materials development and characterization background.
COMSOL Multiphysics, Ansys Fluent, Siemens FLOEFD/StarCCM+, NX, SolidWorks, CNC machining, 3D printing, NMR, GC/MS, LC/MS, SEM, AFM, XRD, DSC, TGA
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Composites Materials and Process Engineer (US)
Anaheim, California, United States
$123k-$168k/yr OnsiteFull Time
Syensqo
SyensqoEuronext Brussels: SYENS: Develops specialty chemicals and advanced materials for global industries.
5+ YOEBachelor's in engineering or materials science required; 5+ years' experience in composites R&D, 2+ years reviewing composite part designs, 3+ years in composite materials/process R&D, aerospace industry experience, strong problem solving and communication.
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5d
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Manager, Stage Materials & Processes Engineering
Long Beach, California, United States
$150k-$224k/yr OnsiteFull Time
Relativity Space
Relativity Space: Designing and manufacturing 3D-printed rockets and launch vehicles.
6+ YOE2+ MgmtBachelor's in materials science/engineering or related field,6+ years materials & process engineering experience,2+ years leading technical teams,proficiency in M&P qualification,failure analysis,and experimental design.
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2mo
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Senior Associate, Raw Materials
Los Angeles, California, United States
$67k-$95k/yr HybridFull Time
Everlane
Everlane: Sells ethically manufactured clothing with radical pricing transparency.
4+ YOE4+ years in raw materials or fabric development; strong knit fabric knowledge; project management; data accuracy; PLM/Excel/Airtable/Google Suite experience; passion for sustainability.
PLM, Excel, Airtable, Google Suite, WFX, MDD
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2mo
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Materials Development Manager
Costa Mesa, California, United States
$120k-$135k/yr OnsiteFull Time
5.11 Tactical
5.11 Tactical: Sells durable technical apparel and gear for tactical professionals.
5+ YOE1+ Mgmt5+ years in technical fabric or trim development; degree or equivalent experience; strong PLM and data management; travel; leadership experience.
PLM, Excel, Fabric documentation tools
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2mo
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Sr Research Engineer - Polymer Materials (Fontana, CA, US, 92337)
Fontana, California, United States
$120k-$135k/yr OnsiteFull Time
James Hardie
James HardieNYSE: JHX: Manufacturer of fiber cement siding and exterior building products.
0+ YOEPhD in polymer science/engineering or MS with 3–10 years of experience; PVC expertise; AI-assisted material characterization; travel ~35%; strong communication.
PVC, extrusion, formulation development, DSC, TGA, DMA, rheometer
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2mo
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Senior Manager, Additive Materials & Process Laboratory
Los Angeles, California, United States
$175k-$250k/yr OnsiteFull Time
Hadrian
Hadrian: Building autonomous factories for aerospace and defense manufacturing.
8+ YOE3+ Mgmt8+ years in materials/process labs; 3+ years leadership; ISO/IEC 17025 and Nadcap experience; aircraft/defense standards knowledge.
LIMS, SEM, EDS, XRF, OES, DSC, TGA, PIP testing, AAS, calibration program
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1mo
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Principal Engineer, R&amp;D
Aliso Viejo, California, United States
$129k-$170k/yr OnsiteFull Time
MicroVention
MicroVention: Manufacturer of neurovascular medical devices for stroke treatment.
10+ YOEBachelor's in Mechanical/Industrial/Materials Engineering, 10+ years medical device experience, strong written/verbal skills, device design/development and manufacturing knowledge, proficiency with MS Office, Minitab, SolidWorks/CAD, regulatory and IP experience.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Minitab, SolidWorks, CAD
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Engineer II, Technology (Metallurgy)
Irvine, California, United States
OnsiteFull Time
ATI
ATINYSE: ATI: Manufactures specialty materials and metal components for aerospace and defense.
Bachelor's in Metallurgical Engineering or Materials Science required; strong analytical and problem-solving skills; Microsoft Office competency; ability to collaborate with sales, manufacturing, and quality teams on material development and production projects.
Microsoft Office, Microsoft Word, Microsoft Excel
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6d
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Industralization Engineer
Rancho Dominguez, California, United States
OnsiteFull Time
IDEMIA
IDEMIA: Identity and security solutions using biometrics and cryptography.
Develop and qualify production materials, equipment and technologies; write technical specifications; lead process transfers; perform tests and ramp-up; manage operational projects with risk analysis and reporting.
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1w
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Research Analyst - Global Equities (Materials/Energy)
Los Angeles, California, United States
$130k-$140k/yr HybridFull Time
Causeway Capital Management
Causeway Capital Management: Manages equity investment portfolios for global institutional clients.
2+ YOE2+ years financial experience; equity research and Materials/Energy sector experience preferred; strong financial modeling, accounting, and communication skills; undergraduate degree; CFA progress preferred.
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1mo
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Scientist-Engineer III (85113)
El Monte, California, United States
$111k-$134k/yr OnsiteFull Time
The Gill Corporation
The Gill Corporation: Manufactures high-performance composite materials and components for aerospace industries.
5+ YOEB.S. in a scientific or engineering field; 5+ years working with composite materials or resin formulations; training in composite technology or mechanical/analytical testing; advanced degree desirable; experience with IP a plus; ITAR requires U.S. person status.
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1mo
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Scientist-Engineer III (85113)
El Monte, California, United States
$111k-$134k/yr OnsiteFull Time
The Gill Corporation
The Gill Corporation: Manufacturer of high-performance composite materials for aerospace and aviation.
5+ YOEB.S. in a scientific or engineering field required; advanced degree desirable. Training in composite technology or mechanical/analytical testing; 5+ years working with composite materials or resin formulations; IP experience a plus. ITAR (U.S. person) required.
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Quality Engineer
Anaheim, California, United States
$80k-$95k/yr OnsiteFull Time
Verus Aerospace
Verus Aerospace: Manufactures complex precision components for the aerospace industry.
1+ YOEBS in Mechanical/Industrial Engineering or equivalent experience, minimum 1 year quality department experience, ability to interpret engineering drawings, apply statistical quality control, perform audits, and develop training materials.
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