27 characterization jobs at 17 companies in Rialto, CA

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Environmental Characterization/Remediation Geologist/Hydrogeologist
Irvine, California, United States
$71k-$107k/yr HybridFull Time
Jacobs
JacobsNYSE: J: Global provider of professional engineering and technical services.
3+ YOEBachelor's in geology or related field, 3+ years delivering environmental site characterization/remediation projects, 40-hr HAZWOPER (or ability to attain), EMR not specified, strong verbal/written communication and field oversight skills.
2mo
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Applied Scientist, Materials Characterization and Simulations, Amazon Center for Quantum Computing
Pasadena, California, United States
$143k-$193k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
PhD in a relevant field; expertise in materials characterization and computational modeling; experience with cross-team collaboration; proficient in scientific programming.
scientific programming, computational modeling, materials characterization techniques
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
2w
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Project Scientist Position 2026-2027
Irvine, California, United States
$104k-$229k/yr OnsiteFull Time
University of California
University of California: A public research university system providing education and healthcare.
Ph.D. in Materials Science or related field required; experience in advanced materials, manufacturing, characterization, biomaterials, energy materials, modeling, or nanoscale materials preferred.
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
2mo
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Sr. III-V & Active Modulator/Photodiode Scientist
Temecula, California, United States
$140k-$180k/yr OnsiteFull Time
Skorpios Technologies
Skorpios Technologies: Designs and manufactures silicon photonics for high-speed optical communications
5+ YOESenior-level expert in InP MZM design/characterization; MS/PhD in physics/EE/materials; extensive industrial experience; strong analytical and communication skills.
1w
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Sr Scientist I Analytical Chemistry- Mass Spec
Irvine, California, United States
$97k-$184k/yr OnsiteFull Time
AbbVie
AbbVieNYSE: ABBV: Develops and sells innovative pharmaceutical and biopharmaceutical medicines.
Extensive mass spectrometry experience (LC-MS, TOF, Orbitrap) for protein characterization, method development, and regulatory-compliant analytical work; advanced degree or equivalent experience expected.
LC-MS, TOF, Orbitrap, mass spectrometry
1w
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Sr. RFIC Design Engineer (RFIC Engineering)
Redmond or Irvine or Palo Alto
OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
5+ YOEBachelor's in EE/CE/CS,5+ years RF integrated circuit experience,ability to design and characterize RF/analog/mixed-signal ICs;ITAR-eligible status required.
Spectre, ADS, HFSS, Momentum, spectrum analyzer, vector signal analyzer, vector signal generator, network analyzer
1mo
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Scientist III, Process Chemistry (Antibody-siRNA Conjugates)
Madison or Pasadena or San Diego or Verona
$110k-$125k/yr OnsiteFull Time
Arrowhead Pharmaceuticals
Arrowhead PharmaceuticalsNASDAQ: ARWR: Develops RNAi medicines to treat genetic and intractable diseases.
PhD or BS/MS with industry experience; hands-on siRNA conjugation development; knowledge of oligonucleotide/antibody chemistry, linker design, purification and analytical characterization; GMP scale-up and CRO/CDMO oversight.
HIC, SEC, IEX, LC-MS, AEX, chromatography, TFF/UF-DF
4w
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Senior Thin Film Engineer
Irvine, California, United States
$100k-$140k/yr OnsiteFull Time
MKS Instruments
MKS InstrumentsNASDAQ: MKSI: Supplies process control instruments and chemicals for semiconductor manufacturing.
3+ YOEBachelor's in Materials Science, Physics, or Engineering; 3+ years thin film manufacturing experience; experience with deposition chamber hardware, troubleshooting, and process characterization; strong communication; Microsoft Excel and PowerPoint proficiency.
Microsoft Excel, Microsoft PowerPoint
3w
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Senior Staff Engineer, Analog Mixed Signal Design
Irvine or Livonia
$146k-$201k/yr OnsiteFull Time
Infineon Technologies
Infineon TechnologiesXETRA: IFX: Infineon manufactures semiconductor solutions for power and IoT applications.
2+ YOEPhD (2–4 years) or MS EE (3–5 years) with strong analog/mixed-signal design experience, familiarity with data converters, PLLs, FinFET nodes, lab characterization, and cross-functional communication.
3d
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Systems Engineer II
Irvine, California, United States
$84k-$134k/yr OnsiteFull Time
BD
BDNYSE: BDX: Manufactures medical devices, surgical instruments, and pharmacy automation systems.
2+ YOEBachelor's in engineering, minimum 2 years systems engineering or product development experience, system-level characterization, test development, risk analysis, statistical methods; familiarity with medical device standards and embedded systems preferred.
Polarion, RV&S, Python, MATLAB
1w
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Senior Battery Engineer (Drones)
Costa Mesa, California, United States
$146k-$194k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
5+ YOE5+ years designing, testing, and troubleshooting energy storage systems; bachelor\u0002s in engineering or physical sciences; experience with battery pack design, BMS concepts, cell characterization, CAD, and safety standards; U.S. Person required.
Lattice OS, Matlab, Simulink, CATIA, NX, SolidWorks, DFMEAs
2w
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Engineering Technician 2
Irvine, California, United States
OnsiteTemporary
Skyworks Solutions
Skyworks SolutionsNASDAQ: SWKS: Designs and manufactures analog and mixed-signal semiconductor solutions.
1+ YOEAA with 1–2 years materials characterization/semiconductor packaging experience or BA in EE/Materials/Physics; hands-on cross-section prep, SEM/EDX, X-ray, optical microscopy, documentation and problem-solving skills.
SEM/EDX, X-ray inspection, optical microscopy, MS Office Suite
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Senior Staff / Principal Product Engineer
Aliso Viejo, California, United States
OnsiteFull Time
indie Semiconductor
indie SemiconductorNASDAQ: INDI: Develops next-generation semiconductors and software for automotive sensing and connectivity.
5+ YOEBachelor's in Electrical Engineering, 5+ years product engineering experience in semiconductors, ATE and bench characterization experience, proficiency with Microsoft Excel/JMP/YieldHub, knowledge of JEDEC and AEC-Q100, strong statistical and cross-functional collaboration skills.
ATE, Microsoft Excel, JMP, YieldHub
1mo
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Senior Staff Engineer, Analog Mixed Signal Design
Irvine or California
$146k-$201k/yr OnsiteFull Time
Infineon Technologies
Infineon TechnologiesFrankfurt Stock Exchange: IFX: Designs and manufactures semiconductors for power and IoT systems.
3+ YOEPhD (3–5 yrs) or MS EE (5–7 yrs) with strong analog/high-speed design experience in ADC/DAC, amplifiers, PLLs, regulators and FinFET nodes; lab characterization and silicon debug; strong communication.
3w
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Senior Staff Analog and Mixed-Signal IC Design Engineer
Irvine, California, United States
$150k-$221k/yr OnsiteFull Time
Marvell Technology
Marvell TechnologyNASDAQ: MRVL: Developing semiconductor solutions for cloud, enterprise, and AI infrastructure.
3+ YOEDesign mixed-signal CMOS transceiver/SERDES circuits (PLLs, ADCs, regulators, TX/RX, CDRs), perform verification with SPICE/Spectre/MATLAB, lab characterization, and produce design documentation. Bachelor’s degree plus relevant experience required.
SPICE, Spectre, MATLAB, Hsim, Verilog
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R&D Food Scientist
Irvine, California, United States
$80k-$100k/yr OnsiteFull Time
NURA
NURA: Supplies and distributes sustainable raw ingredients for nutrition brands.
3+ YOEMinimum 3 years experience; Master's in Food Science or related preferred; expertise in food/beverage/supplement formulation, food chemistry, microbiology, processing, protein characterization; customer-facing technical support; project management; willing to travel up to 20%.
AI
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Senior Staff Analog and Mixed-Signal IC Design Engineer
Irvine, California, United States
$150k-$221k/yr OnsiteFull Time
Marvell
MarvellNASDAQ: MRVL: Designs and develops high-performance semiconductor and infrastructure solutions.
5+ YOEDeep sub-micron CMOS mixed-signal IC design experience (PLLs, ADC/DAC, TX/RX, CDRs), SPICE/Spectre/MATLAB skills, lab characterization and layout experience, bachelor\u0002s degree in EE/CS or related, 5+ years experience.
SPICE, Spectre, MATLAB, Hsim, Verilog