11 polymer engineer jobs at 10 companies in Cudahy, CA

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Materials Engineer, Polymer Development
Hawthorne, California, United States
$100k-$160k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
2+ YOEBachelor's degree in chemistry, polymer science, or materials science and engineering, plus 2+ years of polymer formulation, chemical synthesis, polymer chemistry, or non-metallic materials engineering experience.
FTIR, TGA, DSC, DMA, TMA, TPS, NMR, UV-Vis, GPC, GC, MS
3mo
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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
2w
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Materials Engineer II
Lake Forest, California, United States
$80k-$100k/yr OnsiteFull Time
IRP Medical
IRP Medical: Manufacturer of precision silicone and elastomer components for medical devices.
4+ YOEBachelor's degree in materials science or related engineering, 4+ years in materials science and engineering, polymer and metallic wire experience, testing methodologies, DOE, technical writing, and English fluency.
Scanning Electron Microscope (SEM), Differential Scanning Calorimetry (DSC), Thermogravimetric Analysis (TGA), Fourier Transform Infrared (FTIR), Microsoft Office, Design of Experiments (DOE)
2mo
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Solution Engineer - Applications II
Garden Grove, California, United States
$82k-$127k/yr OnsiteFull Time
Saint-Gobain
Saint-GobainEuronext Paris: SGO: Designs, manufactures, and distributes materials for building and industry.
5+ YOEBachelor's degree in materials, chemical, mechanical, or polymer engineering/science required; 5+ years in specialized industries or manufacturing; SolidWorks or AutoCAD proficiency; engineering drawings and GD&T experience.
SolidWorks, AutoCAD, GD&T
3w
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Senior Application Engineer & Customer Success
El Segundo, California, United States
HybridFull Time
Roboze
Roboze: An advanced materials and additive manufacturing serving aerospace and defense customers.
Engineering degree, customer-facing technical experience, CAD proficiency, project management and strong communication; up to 50% U.S. travel; familiarity with 3D printing and advanced polymers preferred.
1w
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Senior Manufacturing Engineer
Playa Vista, California, United States
$137k-$193k/yr OnsiteFull Time
Inversion Space
Inversion Space: Building autonomous re-entry vehicles for global space-to-Earth cargo delivery.
5+ YOEBachelor's degree or equivalent experience; 5+ years developing and scaling wet-chemistry or polymer processes, including equipment commissioning, process safety, and infusion or infiltration manufacturing.
PLC, SCADA
1w
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Chemical / Materials Engineer – Space Solar
Hawthorne, California, United States
$125k-$160k/yr OnsiteFull Time
Starpath
Starpath: Manufacturing space-rated solar hardware and lunar mining robotics.
1+ YOEBachelor's or master's degree in chemistry, chemical engineering, materials science, applied physics, or related field; 1+ year hands-on experience with photovoltaic, optoelectronic, polymer, or related materials; experiment and data analysis skills.
XRD, XPS, FTIR, DSC, TGA, SEM, AFM, Python, MATLAB, EQE
1w
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Sr. Mechanical Engineer, Gearbox
Tustin or Irvine
$108k-$135k/yr OnsiteFull Time
Rivian
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
Experience designing injection-molded plastic gears and gear trains; KISSsoft, CAD, multibody dynamics, GD&T, tolerance analysis, polymers, injection molding, PLM, and gear metrology expertise required.
KISSsoft, ISO 1328, VDI 2736, Catia V5, Catia V6, Multibody dynamics (MBD), GD&T, PLM, BOM, DVP&R, DFMEAs, iCIMS Talent Cloud Artificial Intelligence (TCAI)
1w
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Materials Scientist – Surface Chemistry & Adhesion
Aliso Viejo, California, United States
$120k-$140k/yr OnsiteFull Time
RxSight
RxSightNASDAQ: RXST: Develops and manufactures adjustable intraocular lenses for cataract surgery.
Ph.D. in materials science, surface science, polymer science, chemistry, chemical engineering, or related field; expertise in polymer interfaces, adhesion, surface modification, coatings, experiments, characterization, and regulated product development.
Microsoft Office, Spreadsheet Software, AFM, SEM/EDS
1mo
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R & D Manager (85690)
El Monte, California, United States
$162k-$195k/yr OnsiteFull Time
The Gill Corporation
The Gill Corporation: Manufactures high-performance composite materials and components for aerospace industries.
10+ YOEBachelor's in chemistry/chemical engineering/polymer science required; 10+ years R&D manufacturing experience; supervisory experience; ability to lift 50 lbs; ITAR/EAR U.S. person status may be required.
1mo
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R & D Manager (85690)
El Monte, California, United States
$162k-$195k/yr OnsiteFull Time
The Gill Corporation
The Gill Corporation: Manufacturer of high-performance composite materials for aerospace and aviation.
10+ YOEBachelor's in chemistry/chemical engineering/polymer science required; 10+ years R&D manufacturing experience; supervisory experience; ability to lift 50 lbs; ITAR U.S. person required; DOD Secret clearance may be required.