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22 materials testing jobs at 16 companies in Santa Rosa, CA

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Postdoctoral Researcher – Battery Materials & Electrochemical Energy Storage
Berkeley, California, United States
$84k-$94k/yr OnsiteFull Time
Lawrence Berkeley National Laboratory
Lawrence Berkeley National Laboratory: Conducts multidisciplinary scientific research for the U.S. Department of Energy.
Ph.D. in chemistry, chemical engineering, materials science or related; hands-on battery materials synthesis, cell assembly, electrochemical testing, and structural characterization; strong record of publication and data management.
Python, MATLAB, X-ray diffraction, electron microscopy, X-ray photoelectron spectroscopy (XPS), glovebox, galvanostatic cycling, impedance spectroscopy, synchrotron
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Postdoctoral Researcher – Battery Materials & Electrochemical Energy Storage
Berkeley, California, United States
$84k-$94k/yr OnsiteFull Time
Lawrence Berkeley National Laboratory
Lawrence Berkeley National Laboratory: Conducts scientific research to address global challenges.
PhD in chemistry, chemical engineering, materials science or related; hands-on experience with battery material synthesis, cell assembly, electrochemical testing, glovebox operation, and structural characterization; strong communication and data management skills.
Python, MATLAB, glovebox, X-ray diffraction, electron microscopy, X-ray photoelectron spectroscopy, synchrotron
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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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PBF Martinez
Martinez, California, United States
$26-$31/hr OnsiteFull Time
The Brock Group
The Brock Group: Provides specialty craft and maintenance services for industrial facilities.
Operate and monitor plant equipment, load trucks, perform material testing and sample collection; basic computer and organizational skills.
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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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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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Senior Textile Quality Assurance Associate
Los Angeles or San Francisco
$67k-$95k/yr HybridFull Time
Everlane
Everlane: Sells ethically manufactured clothing with radical pricing transparency.
4+ YOE4+ years QA experience in textiles/apparel; knowledge of AATCC and ASTM testing standards; experience with inspections, material analysis, and stakeholder communication; Airtable and Excel familiarity; willing to travel domestically and internationally.
AATCC, ASTM, Airtable, Microsoft Excel
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Instructional Aide - Elementary School (26-27)
San Francisco, California, United States
$20-$24/hr OnsiteFull Time
KIPP Public Schools Northern California
KIPP Public Schools Northern California: Operates a network of free public charter schools.
Supports small-group and one-to-one student instruction, prepares materials, implements behavior plans, and assists with testing accommodations; requires high school diploma or equivalent and demonstrated experience working with students.
Google Classroom, Hangout, Google Docs, Google Sheets, Google Slides, Zoom, Nearpod
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Asphalt Specialist
Vallejo, California, United States
$90k-$104k/yr OnsiteFull Time
Vulcan Materials Company
Vulcan Materials CompanyNYSE: VMC: Produces construction aggregates, asphalt, and ready-mix concrete.
High school diploma required (bachelor's in engineering/geology preferred). Preferred 5 years construction materials testing experience (aggregates, asphalt, ready-mix). Must be able to perform ASTM/AASHTO/DOT tests, travel as needed, lift up to 50 lbs, and hold a valid driver’s license.
Microsoft Office Suite, Google, Oracle Business Environment
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CTE Intern
Santa Rosa, California, United States
$21/hr OnsiteInternship
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
High-school senior eligible to graduate; willingness to learn, positive attitude, attention to detail, teamwork, and shift flexibility. Performs materials handling, assembly, test/repair, quality inspection, and ERP data entry.
ERP, Shop Floor Control Production/Test tracking system
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Geotechnical Soils Technician
Concord, California, United States
FieldFull Time
Atlas Technical Consultants
Atlas Technical Consultants: Provider of infrastructure and environmental engineering and testing services.
2+ YOE2+ years in construction materials testing or geotechnical field work, high school diploma/GED, valid driver\u0019s license, ability to lift 20+ lbs, work outdoors, and follow safety procedures.
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Operator Technician I
Middletown, California, United States
$52-$53/hr OnsiteFull Time
Calpine
CalpineNASDAQ: CEG: Generates electricity from natural gas and geothermal energy resources.
2+ YOEHigh school diploma or equivalent, minimum 2 years related experience, strong mechanical aptitude, experience with hazardous materials and test equipment, valid state driver’s license, beginning certifications, safety knowledge.
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2mo
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Mechanical Design Engineer
Richmond, California, United States
$105k-$115k/yr OnsiteFull Time
Ocean Power Technologies
Ocean Power TechnologiesNYSE American: OPTT: Provides autonomous maritime robotics and offshore renewable energy solutions.
2+ YOEUS citizen; bachelor’s in Mechanical Engineering; 2+ years mechanical design experience; CAD proficiency; knowledge of materials and manufacturing; hands-on prototyping and testing; ability to work across mechanical, electrical, software teams.
CAD (SolidWorks or similar), Engineering analysis tools (stress, fatigue, thermal, corrosion), DFM/DFA, BOMs and revision-controlled drawings
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CDL Driver with Hazmat Endorsement
Richmond, California, United States
OnsiteFull Time
Global Water Technology
Global Water Technology: Provides industrial water treatment and system management services.
Valid CDL with hazardous materials endorsement, DOT road test and drug screen, high school diploma/GED, ability to lift up to 80 lbs, forklift experience preferred, legally authorized to work in the U.S.
Microsoft Excel, Microsoft Word, Microsoft Outlook
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Senior Mechanical Engineer
San Francisco or Asia
$128k-$176k/yr HybridFull Time
Lime
Lime: Provider of shared electric scooter and bicycle rental services.
6+ YOEMSc or equivalent experience, 6+ years mechanical design and simulation experience, SolidWorks and Abaqus preferred, strong FEA skills (static, dynamic, vibration, fatigue, nonlinear, fracture), material and manufacturing knowledge, test correlation, and mentorship experience.
SolidWorks, Abaqus, CAD, CAE, FEA
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Building Mechanic II
Santa Rosa, California, United States
$100k-$122k/yr OnsiteFull Time
County of Sonoma
County of Sonoma: Local government providing essential public services to Sonoma County residents.
Journey-level trade experience in multiple building trades or apprenticeship; valid California driver’s license; respirator fit test and hazardous materials (asbestos/lead) training within six months; ability to lift up to 100 lbs; willingness to pass background/security clearance.
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Footwear Developer, Women’s
San Francisco, California, United States
$98k-$118k/yr OnsiteFull Time
Rothy's
Rothy's: Sustainable footwear and accessories made from recycled plastic materials.
4+ YOE4–6 years footwear product development/production; Bachelor’s in Product Development, Engineering, Industrial Design, or related field; knowledge of footwear construction, materials, costing, testing, and factory processes; experience with Asia-based factories; strong computer skills (PLM, Google Workspace); ability to travel (1–3x/yr).
PLM, Google Sheets/Docs/Slides, Adobe Illustrator
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