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42 material processes jobs at 30 companies in Napa, CA

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Principal/Sr Principal Material Process Engineer
Santa Rosa, California, United States
$104k-$155k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
5+ YOEBS in STEM and 5+ years (or MS and alternative experience) in thin‑film/process engineering, ability to work with chemicals and PPE, ability to obtain Secret security clearance and SAP access, Microsoft Office experience.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel, TFCalc, OptiLayer
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1mo
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Autonomous Material Processing Postdoctoral Fellow
Berkeley, California, United States
$7k-$9k/mo OnsiteFull Time, Temporary
Lawrence Berkeley National Laboratory
Lawrence Berkeley National Laboratory: Conducts scientific research to address global challenges.
Ph.D. in mineral/chemical/materials engineering or related field; strong publication record; experience with thermochemical experiments, calorimetry, instrumentation, Python-based analysis, and lab-scale reactor design; <3 years postdoctoral experience.
Python, CALPHAD, OpenCalphad, DSC, ITC, LIBS, XRF, ICP-OES/MS, XRD, CAD
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Quality Assurance Technician - Raw Materials - 1st Shift
Fairfield, California, United States
OnsiteFull Time
Jelly Belly Candy Company
Jelly Belly Candy Company: Manufactures and sells premium jelly beans and confectionery products.
3+ YOEInspect raw materials and packaging, ensure quality standards, maintain documentation, calibrate equipment, and support QA processes.
MS Office, ERP System, Windows, Spreadsheet Software, Word Processing
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R&D Process Engineer - Wafer Wet Process Engineer
Santa Rosa, California, United States
$139k-$232k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
5+ YOEM.S. or Ph.D. in materials-related field; 5+ years process engineering experience with semiconductor wet processes (CMP, stripping, etch, plating); familiarity with chemical handling, SPC and DOE, strong problem-solving and communication skills.
JMP
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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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Staff Electrode Process Engineer
Hayward, California, United States
$125k-$167k/yr OnsiteFull Time
Blue Current
Blue Current: Develops silicon solid-state batteries for mobility and stationary storage.
3+ YOEAdvanced degree in engineering/materials/chemistry with relevant experience; hands-on slurry-based electrode process development across mixing, coating, drying, and calendering; process scale-up, equipment selection, QA/QC, DOE and SPC skills.
MES
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Project Manager - QAQC
San Francisco, California, United States
HybridFull Time
Enertis Applus+
Enertis Applus+: Global engineering, consulting, and quality control for renewable energy.
5+ YOEBachelor’s degree in Materials Sciences/Engineering; 5+ years in process/materials/manufacturing engineering; QA/QC experience; factory audits and testing; travel 50% domestic.
Quality assurance, Process validation, Testing, Documentation
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Laborer - Process
Crockett, California, United States
$27/hr OnsiteFull Time
ASR Group
ASR Group: Global refiner and marketer of cane sugar products.
Continuous heavy labor in a manufacturing/process environment; ability to stand 6-8+ hours, lift up to 50 lbs, operate material-handling equipment, follow PPE and safety procedures.
forklift, pallet jack, cherry picker
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1mo
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Procurement Process Excellence Lead
Alameda, California, United States
$80k-$120k/yr OnsiteFull Time
Penumbra
PenumbraNYSE: PEN: Designs and manufactures medical devices for vascular conditions.
3+ YOEBachelors in supply chain/logistics/business with 3+ years supply chain/operations experience, SAP Materials Management experience, proficiency in Microsoft Office and Power BI, strong data/process analysis and communication skills.
ERP, P2P, AP, SAP Materials Management, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Power BI
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Nitrous Oxide Plant Operator - Richmond, CA
Richmond, California, United States
$43/hr OnsiteFull Time
Matheson
MathesonTokyo Stock Exchange: 4091: Supplying industrial, medical, and specialty gases and handling equipment.
Operate nitrous oxide production facility, test and release materials, monitor processes, maintain records, ensure safety and regulatory compliance.
Gas chromatography, Analytical methods, Instruments and test equipment, Basic computer skills
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Transitional Kindergarten Teacher
Hayward, California, United States
OnsiteFull Time
KEY Academy
KEY Academy: Public K-8 charter school located in Hayward, California.
Credentialed teacher with elementary/Jr. high credentials; intern option; processing application materials; background checks; TB test; letters of reference.
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3w
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Shipping and Receiving Associate
Fairfield, California, United States
$23/hr OnsiteFull Time
Reliance Truck & Equipment
Reliance Truck & Equipment: Distributes and services specialized refuse and street cleaning vehicles.
Process incoming/outgoing shipments, verify inventory, operate material handling equipment, perform cycle counts, and maintain safe warehouse operations.
ERP
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1w
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Staff Process Quality Engineer
San Leandro, California, United States
$141k-$212k/yr OnsiteFull Time
Lyten
Lyten: Manufactures graphene-enhanced batteries, materials, and industrial sensors.
Bachelor's in engineering or materials, 7+ years quality/process engineering experience, 3+ years battery cell experience, DOE/SPC/FMEA expertise, proficiency with JMP/Tableau/Minitab/Python/R, strong root-cause and communication skills.
JMP, Tableau, Minitab, Python, R, SEM, Karl Fischer, mass spectrometry, Eyelit, Confluence, Jira, Siemens
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Intake Technician
Sacramento County, California, United States
$4k-$5k/mo HybridFull Time
State Controller's Office
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Perform licensing application review and processing, enter data into multiple systems, provide customer service to providers and the public, and prepare written materials; follow state and federal regulations.
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Technical Program Manager
San Leandro, California, United States
$115k-$150k/yr OnsiteFull Time
PHNX Materials
PHNX Materials: Refining coal ash into high-performance industrial materials.
3+ YOEBachelor's in engineering required (mechanical/chemical/process/materials preferred), 3+ years post‑college technical program experience in hard‑tech/manufacturing, ability to read P&ID and process flow diagrams, strong communication and execution skills; U.S. nationals only.
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3w
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KITCHEN AND BATH DESIGN SPECIALIST
Berkeley, California, United States
$28-$35/hr OnsiteFull Time
Ashby Lumber
Ashby Lumber: Retailer of lumber, hardware, and building materials for construction.
Proficient in design with attention to detail; able to read blueprints, process estimates/orders, communicate with vendors, transfer data to Excel, and lift/move materials; high school education required.
20/20 Design, Microsoft Excel
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2mo
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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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4w
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Manufacturing Mechanical Engineer
San Francisco, California, United States
$175k-$280k/yr OnsiteFull Time
Sesame
Sesame: Designing wearable computers with lifelike voice-driven AI agents.
7+ YOE7+ years in mechanical/manufacturing/tooling engineering; expert CAD skills; strong materials and process knowledge; experience improving quality, yield, and working with suppliers; BS in Mechanical Engineering or equivalent.
3D CAD
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3w
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Metallurgical Engineering Intern
Alameda, California, United States
$35-$45/hr OnsiteInternship
Solcoa
Solcoa: Produces carbon-zero rare earth metals by recycling industrial magnets.
Enrolled in BS/MS in metallurgical engineering, materials science, or related field; hands-on lab/furnace experience; exposure to high-temperature processing; strong documentation and safety focus; on-site availability.
ICP-OES, SEM-EDS, LECO O/N, Python, MATLAB, FactSage, HSC
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1mo
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Preservation and Conservation Assistant (6760C) Library, #86720
Berkeley, California, United States
$28-$32/hr OnsiteFull Time
University of California
University of California: Operates public universities, research centers, and medical systems.
Ability to perform minor book and paper repairs, track and process library materials in Alma, competence with Google/Microsoft Office, strong attention to detail, effective English communication, and bachelor's degree or equivalent experience.
Google, Microsoft Office, OCLC, Alma, CoLibri
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