31 materials developer jobs at 14 companies in Modesto, CA

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Computational Materials Scientist - Postdoctoral Researcher
Livermore, California, United States
$123k/yr OnsiteFull Time
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
PhD in materials-related field, ability to obtain DOE Q-level clearance (U.S. citizenship required), expertise in CALPHAD, ICME, uncertainty quantification, and scientific software development; experience with thermodynamic tools and strong publication record.
Thermo-Calc, Pandat, FactSage, PyCalphad, Thermochimica, OpenCalphad, High Performance Computing, Materials Acceleration Platform
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Footwear Developer
Morgan Hill, California, United States
$80k-$120k/yr HybridFull Time
Specialized
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.
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Postdoctoral Appointee - Materials Chemistry, Onsite
Livermore, California, United States
OnsiteFull Time, Temporary
Sandia National Laboratories
Sandia National Laboratories: Conducts science and engineering research for national security.
PhD in chemistry or materials science (conferred within five years), laboratory synthesis and processing experience, strong publication record, ability to obtain DOE Q clearance, and onsite work capability.
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Postdoctoral Appointee - Materials Chemistry, Onsite
Livermore, California, United States
OnsiteFull Time, Temporary
Sandia National Laboratories
Sandia National Laboratories: Federal research and development laboratory for national security.
PhD in chemistry or materials science (conferred within five years), laboratory experience in synthesis/processing, first-author publications, ability to obtain DOE Q-level security clearance, and ability to work onsite.
inert atmosphere glove box, nuclear magnetic resonance spectroscopy, mass spectrometry, UV-Vis absorbance and emission spectroscopies, X-ray diffraction, differential scanning calorimetry, thermogravimetric analysis, Infrared spectroscopy
2w
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Material Applications Engineer
Riverbank, California, United States
$82k-$115k/yr OnsiteFull Time
Silgan Holdings
Silgan HoldingsNYSE: SLGN: Manufactures metal and plastic packaging for consumer goods.
Bachelor's in materials/engineering/chemistry/food packaging; experience with coatings, sealants, manufacturing support, material trials, testing, and supplier collaboration; strong problem-solving and communication skills.
Microsoft Office
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Manufacturing Engineer 3 - NPI
Livermore, California, United States
$130k-$150k/yr OnsiteFull Time
FM Industries
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
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Staff Mechanical Engineer
Pleasanton, California, United States
$179k-$243k/yr OnsiteFull Time
10x Genomics
10x GenomicsNasdaq: TXG: Develops gene sequencing and single-cell analysis laboratory instruments.
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)
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Associate Manufacturing Engineer
Stockton, California, United States
$72k-$73k/yr OnsiteFull Time
Applied Aerospace & Defense
Applied Aerospace & Defense: Designs and manufactures mission-critical hardware for aerospace and defense.
Bachelor's in aerospace, mechanical, or manufacturing engineering; experience in manufacturing, documentation, materials, safety; ITAR eligibility.
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Controls Design Engineer II
Pleasanton, California, United States
$85k-$110k/yr OnsiteFull Time
Sunbelt Controls
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
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WEST REGION MINE PLANNING ENGINEER
Stockton or Tangent or Central Point or Bend or Portland
$110k-$120k/yr OnsiteFull Time
Knife River
Knife RiverNYSE: KNF: Produces construction materials and provides heavy civil contracting services.
5+ YOEBachelor’s in mining engineering; 5+ years in aggregate materials; knowledge of mining engineering concepts; proficient with MS Office and industry software; strong communication; continuous improvement mindset.
AutoCAD Civil 3D, Carlson, MineSight, ESRI GIS, MS Office
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Senior Cathodic Protection Engineer
Manteca, California, United States
OnsiteFull Time
Acuren
Acuren: Provider of inspection, NDE, and industrial asset integrity services.
5+ YOEBachelor’s in Chemical, Materials, or Electrical Engineering; 5+ years CP design/management; CP4 certification or ability to obtain; HawkEye system experience; advanced Excel/VBA; valid driver’s license.
HawkEye, Microsoft Excel, VBA, CP modeling software, Data acquisition systems
3w
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R&D Packaging Scientist 1 (Recent Grad Starting in 2026)
Pleasanton, California, United States
HybridFull Time
Clorox
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.
ArtiosCAD, TOPS
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Production Control Coordinator
Livermore, California, United States
$25-$32/hr OnsiteFull Time
Powermatic Associates
Powermatic Associates: Distributor of factory automation parts and engineering solutions.
2+ YOEDevelop and maintain production schedules, coordinate material availability, create and monitor work orders, analyze capacity, monitor inventory, and produce reports; requires 2+ years production control or manufacturing experience.
ERP, MRP
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AU Transition Program Aide (357) - Transition Program
Vallecito or Angels Camp or Calaveras County
$20-$35/hr OnsitePart Time
Calaveras County Office of Education
Calaveras County Office of Education: Provides educational leadership and student services in Calaveras County.
Supports special needs students in classroom and life-skill development, operates 7-passenger vehicles on rural routes, delivers instructional materials; must complete fingerprinting, negative TB verification, and meet SB88 pre-employment requirements.
3w
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City Driver
Modesto, California, United States
$32-$37/hr FieldFull Time
FedEx Freight
FedEx FreightNYSE: FDXF: Provides less-than-truckload freight transportation and logistics services.
1+ YOEMust have CDL-A with double/triple, hazardous materials and tank endorsements (or obtain HAZMAT within 120 days); 1 year driving experience in past 3 years or completion of driver development course; meet DOT 391 and MVR standards; ability to lift up to 100 lbs and perform vehicle inspections.
forklift, pallet jack, hand truck