11 materials development engineer jobs at 7 companies in Modesto, CA
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Target Fabrication and Materials Characterization Technologist
Livermore, California, United States
$44-$64/hrOnsiteFull Time
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
Ability to obtain DOE Q clearance (U.S. citizenship), associate degree or equivalent experience in chemistry/materials/electronics/engineering, experience in materials fabrication, metrology, microscopy, proficiency with Microsoft Office, and ability to work with hazardous materials.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microscope, Optical coordinate measuring machine, Scanning Electron Microscope (SEM), White-light interferometry, Ion milling, Electropolishing, Vacuum coating
Specialized: Designs and manufactures high-performance bicycles and cycling equipment.
5+ YOE5+ years in footwear development; experience with injected materials and rubber compounds; manage tooling development; cost and schedule management; willingness to travel 3-4 times per year; bachelor's in engineering or related field.
FM Industries: Manufacturing precision components and coatings for semiconductor equipment.
7+ YOEB.S. or M.S. in Engineering (Mechanical or Materials), 7+ years precision manufacturing experience; develop lean processes, support customers, lead NPI projects; proficiency with ERP, CAD, Microsoft Excel/PowerPoint; cleanroom & testing experience.
ERP, 3D CAD, CAD, Microsoft Excel, Microsoft PowerPoint, mill, lathe, screw machine
10+ YOEBS/MS/PhD in Mechanical Engineering, minimum 10 years industry experience in biotech/medical devices/robotics/instrumentation. Deep mastery of kinematics, thermals, materials, fluidics, stress analysis; SolidWorks and EPDM/PDMWorks; FEA; product development and system integration experience; leadership and mentorship experience.
SolidWorks, EPDM/PDMWorks, Finite Element Analysis (FEA)
Sunbelt Controls: Provides building automation and systems integration for energy-efficient facilities.
2+ YOEDesign controls systems, select materials, develop sequences, produce closeout documents; proficiency with AutoCAD, Visio, EDS, Microsoft Office/Windows; OSHA 10/30 training; valid California driver’s license; 2+ years BAS experience or Associates degree.
AutoCAD, Microsoft Visio, EDS, Microsoft Office, Microsoft Windows, TCP/IP
Materials Science Division Undergraduate Intern - Fall 2026
Livermore, California, United States
OnsiteInternship, Temporary
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
Cleared Composite Design and Test Engineer - Weapon Subsystems, Onsite
Livermore, California, United States
$122k-$238k/yrOnsiteFull Time
Sandia National Laboratories: Conducts science and engineering research for national security.
Bachelor's degree or equivalent experience, active DOE Q clearance (or ability to obtain), experience with composite materials, CAD and FEA tools, prototype fabrication/testing, and strong communication skills.
Quantum Device and Circuit Postdoctoral Researcher
Livermore, California, United States
$123k/yrOnsiteFull Time, Temporary
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
PhD in physics, electrical engineering, or related field; ability to obtain DOE Q clearance (U.S. citizenship required); expertise in superconducting materials and devices, microwave engineering, cryogenic experiments, and Python for data acquisition/analysis.
python, network analyzers, signal generators, dilution refrigerators
R&D Packaging Scientist 1 (Recent Grad Starting in 2026)
Pleasanton, California, United States
HybridFull Time
CloroxNew York Stock Exchange: CLX: Manufactures and markets consumer cleaning and wellness products.
Recent graduate (Dec 2025–Aug 2026) with a 3.0+ GPA in packaging, materials, or mechanical engineering; knowledge of ASTM testing; experience with ArtiosCAD and TOPS; able to work in a lab and prototype samples.
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
Associate degree in chemistry/materials science/engineering or equivalent, ability to work with explosives and chemicals, experimental lab experience, strong communication and teamwork, eligibility for DOE Q-level clearance (U.S. citizenship).
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
Ability to obtain DOE Q-level clearance, bachelor’s in physics/engineering or equivalent, hands-on experimental experience with high-hazard materials, HE handler certification, lift 50 lbs, safety and project management skills.