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97 materials science engineer jobs at 45 companies in Vallejo, CA

17h
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Materials Engineer
San Francisco, California, United States
$100k-$140k/yr OnsiteFull Time
Mariana Minerals
Mariana Minerals: Building software-first infrastructure to produce and refine critical minerals.
MS in materials science, chemistry, materials engineering, or chemical engineering; PhD preferred. Requires materials synthesis, characterization, process design, scale-up, analytical, and communication skills.
XRD, SEM, TEM, BET, TGA/DSC, OLI systems
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1w
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Staff Engineer - SSRL Materials Science Division
Menlo Park, California, United States
$105k-$237k/yr OnsiteFull Time
Stanford University
Stanford University: A private research university providing higher education and research.
2+ YOEBS in engineering/physics/chemistry and 2+ years in scientific or engineering environment; hands-on x-ray and in-situ instrument design, CAD (SolidWorks/Solid Edge), Python, Linux/Windows; strong communication and troubleshooting skills.
SolidWorks, Solid Edge, Python, Linux, Windows, EPICS, SPEC, ICS
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2mo
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Materials Scientist/Engineer (Ph.D.)
Menlo Park, California, United States
$140k-$157k/yr OnsiteFull Time
Exponent
ExponentNASDAQ: EXPO: Provides multidisciplinary scientific and engineering consulting for complex problems.
Ph.D. in Materials Science/Engineering or related, expertise in materials characterization (SEM,FIB,TEM,EDS,XPS,SIMS,FTIR,X-ray,nanoindentation), experimental design, strong communication, legally authorized to work in the US.
SEM, FIB, TEM, EDS, XPS, SIMS, FTIR, X-ray, nanoindentation
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2w
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Chemical and Materials Engineering Internship - Summer 2027
Alameda or Albuquerque or Oak Ridge
$28-$32/hr OnsiteInternship
Kairos Power
Kairos Power: Developing fluoride salt-cooled nuclear reactors for clean energy.
Enrolled in BS/MS/PhD in chemical engineering, chemistry, materials science or related; lab/research experience preferred; MATLAB, AutoCAD, Python and Microsoft Office familiarity; strong problem‑solving and communication skills.
MATLAB, AutoCAD, Python, Microsoft Outlook, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
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1mo
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Materials Science Division Undergraduate Intern - Fall 2026
Livermore, California, United States
OnsiteInternship, Temporary
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
Continuing undergraduate student in chemistry/materials/computational fields; eligible for Lab access under NDAA Section 3112; basic engineering/science skills, teamwork, communication, and familiarity with Word, Excel, PowerPoint.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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3mo
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Process Engineer 3 (Fremont, CA)
Fremont, California, United States
$104k-$192k/yr HybridFull Time
Lam Research
Lam ResearchNASDAQ: LRCX: Manufacturing equipment used to fabricate advanced semiconductor microchips.
3+ YOEMaster’s in Materials Science, Chemical Engineering, Chemistry or Physics with 3+ years, or PhD with no prior experience; or equivalent.
MATLAB, Python, JMP, Minitab
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1mo
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Senior Chemical Engineer
Berkeley, California, United States
$112k-$140k/yr OnsiteFull Time
Form Energy
Form Energy: Developing multi-day batteries for grid-scale energy storage.
3+ YOEPhD or MS with 3+ years experience in chemistry/chemical engineering/materials science; expertise in fluid mechanics, fluid handling, sensor selection, modeling, verification testing, and defining engineering requirements.
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1w
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Process Engineer, ESS
Burlingame, California, United States
$90k-$140k/yr OnsiteFull Time
Peak Energy
Peak Energy: Developing sodium-ion battery systems for utility-scale energy storage.
Bachelor's in engineering, proven battery manufacturing experience, knowledge of materials science, Six Sigma/Lean, process simulation, strong problem-solving and communication skills.
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2w
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Senior Engineer, R&D Engineering Services & Labs
Fremont, California, United States
$101k-$168k/yr OnsiteFull Time
Stryker
StrykerNYSE: SYK: Manufactures medical devices and equipment for healthcare providers.
2+ YOEB.S. in Engineering or Materials Science, 2+ years materials characterization experience, knowledge of metals and polymers, microscopy/SEM/EDX/micro-CT/DSC/metallography, strong data analysis and documentation skills.
microscopy, SEM/EDX, micro-CT, DSC, metallography
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3d
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Senior Engineer (Bay Area)
San Francisco, California, United States
$130k-$160k/yr HybridFull Time
actnano
actnano: Provides protective nanocoatings for electronic and automotive components.
Degree in engineering, chemistry, or materials science; experience supporting electronics customers; familiarity with coating application and manufacturing processes; strong customer-facing technical skills; travel 15-20%.
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1mo
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Process Engineer - Metallurgy
Hayward, California, United States
$110k-$140k/yr OnsiteFull Time
Morgan Advanced Materials
Morgan Advanced MaterialsLondon Stock Exchange: MGAM: Engineers and manufactures advanced carbon and ceramic industrial materials.
Bachelor's or Master's in Materials Science or Metallurgical Engineering required; experience in metal casting/forming, DOE/SPC, continuous improvement, strong communication and ability to manage multiple projects.
Design of Experiments (DOE), Statistical Process Control (SPC), Lean, Six Sigma, Kaizen
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3mo
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Lead Coating Engineer
Richmond, California, United States
$101k-$178k/yr OnsiteFull Time
Attalon
Attalon: Designs and manufactures precision optical and laser systems.
7+ YOELead the design, development, and deployment of thin-film coating processes; 7+ years in thin-film coating engineering; aerospace experience preferred; bachelor’s in physics/optics/materials science/engineering.
TFCalc, Macleod, Thin Film Deposition (Thermal Evaporation, E-Beam, Sputtering, CVD), Tooling Design, SolidWorks, MS Office
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1mo
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Lead Packaging Engineer
Palo Alto or Los Angeles or Boston or Chicago or Sydney
$200k-$260k/yr OnsiteFull Time
Diraq
Diraq: Builds scalable quantum processors using silicon CMOS technology.
Bachelor's in engineering or materials science, significant semiconductor packaging experience, expertise in PCB/substrate and mechanical design, failure analysis, thermal management, and delivering scalable hardware from concept to manufacturing.
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2w
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Process Engineer 2
Fremont, California, United States
OnsiteFull Time
Lam Research
Lam ResearchNASDAQ: LRCX: Designs and manufactures wafer fabrication equipment for the semiconductor industry.
Master's in Materials Science/Chemical Engineering/Chemistry/Physics or equivalent; graduate-eligible; lab and semiconductor equipment experience preferred; knowledge of SPC/DOE; proficiency with MATLAB or Python and statistical tools.
MATLAB, Python, JMP, Minitab
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2w
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Senior Metallurgy Engineer
San Francisco, California, United States
$100k-$131k/yr OnsiteFull Time
United Airlines
United AirlinesNASDAQ: UAL: Operates a global network of passenger and cargo flights.
5+ YOEBachelor's in metallurgy/material science/chemical engineering or equivalent aviation maintenance experience; 5+ years experience; expertise in metallurgy, heat treat, welding, and microstructure analysis; project and report skills.
SEM, scanning electron microscope
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2mo
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Mechanical Engineer, System Electronics
San Carlos, California, United States
$105k-$181k/yr OnsiteFull Time
Joby Aviation
Joby AviationNYSE: JOBY: Manufacturer of electric vertical takeoff and landing aircraft.
3+ YOEBS in Mechanical/Aerospace Engineering, 3+ years relevant experience, proficiency with CAD (CATIA,NX,SolidWorks), strong fundamentals in statics,dynamics,heat transfer,materials science.
CATIA, NX, SolidWorks, Abaqus, Ansys
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1d
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FEA Packaging Engineer
Palo Alto, California, United States
OnsiteFull Time
Cspeed IO
Cspeed IO: A stealth startup developing next-generation optical semiconductor solutions for AI infrastructure.
6+ YOEMS/PhD in mechanical engineering/materials science or equivalent; 6+ years FEA for semiconductor packaging; expert in one FEA/CFD tool and working proficiency in a second; experience correlating simulation to hardware.
Ansys Mechanical, Abaqus, Icepak, Fluent, Flotherm, Celsius
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2mo
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Process Engineer 3
Fremont, California, United States
OnsiteFull Time
Mattson Technology
Mattson Technology: Designs and manufactures advanced semiconductor wafer processing equipment.
5+ YOEBS in chemical engineering or materials science with 5 years of experience; hands-on experimental work; data analysis; strong documentation and communication; ability to work independently under deadlines; travel up to 20%; shifts flexibility.
Data Analysis, Statistical Analysis, Laboratory Equipment
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2w
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Sr. Principal Plating Engineer
Livermore, California, United States
$136k-$179k/yr OnsiteFull Time
FormFactor
FormFactorNASDAQ: FORM: Manufacturer of semiconductor test and measurement equipment.
8+ YOEExpertise in electroplating, electrochemistry, materials science and semiconductor processing; advanced materials characterization and DOE experience; minimum 8 years' related experience (with Bachelor's) or equivalent.
SEM, EDS/EDAX, FIB, Electron Microscopy
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13h
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Staff Additive Manufacturing Engineer
Fremont, California, United States
$165k-$188k/yr OnsiteFull Time
Velo3D
Velo3DNASDAQ: VELO: Manufacturer of advanced metal 3D printers and software.
12+ YOE12+ years in metal additive or advanced manufacturing; bachelor's or master's in mechanical/manufacturing engineering or materials science; expertise in powder bed fusion, GD&T, metrology, process development, and continuous improvement.
Sapphire, Flow, Flow Developer, Assure, Solukon, EDM, GD&T
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