24 materials process engineer jobs at 19 companies in Rohnert Park, CA

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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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Process Engineer 3
Fremont or San Francisco or Oakland
$86k-$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, physics, or related field plus 3+ years' experience; or PhD with no professional experience. Scientific computing and semiconductor process knowledge preferred.
MATLAB, Python, JMP, Minitab, Statistical Process Control (SPC), Design of Experiments (DOE), Atomic Layer Deposition (ALD), Chemical Vapor Deposition (CVD), Plasma Enhanced Chemical Vapor Deposition (PECVD), Physical Vapor Deposition (PVD), Plasma Physics, Reactive Ion Etching (RIE), Atomic Layer Etching (ALE), Inductively Coupled Plasma (ICP), Capacitively Coupled Plasma (CCP)
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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 TechnologiesNew York Stock Exchange: KEYS: Manufactures hardware and software for electronic test and measurement.
5+ YOEM.S. or Ph.D. in materials/chemical/physics/chemistry,5+ years process engineering experience in semiconductor wet/CMP/etch/plating,SPC/DOE experience,proven problem-solving,ability to access export-controlled items (US person required).
JMP
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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 Development Engineer - CNC
Richmond, California, United States
$92k-$157k/yr OnsiteFull Time
Attalon
Attalon: Designs and manufactures precision optical and laser systems.
5+ YOEBachelor’s degree in Manufacturing or Mechanical Engineering; 5+ years CNC programming/machining; proficient with CAM software; GD&T; reading drawings; knowledge of materials; problem-solving and teamwork.
GibbsCAM, Mastercam, Fusion 360, NX, Esprit, Predator, Vericut
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Staff Process Design Engineer - Material Handling
Alameda, California, United States
$151k-$191k/yr OnsiteFull Time
Sila
Sila: Manufactures silicon-based anode materials to improve battery performance.
6+ YOEBachelor's or master's degree in chemical or mechanical engineering, 6+ years of industrial process design experience, process simulation, HMBs, PFDs, P&IDs, safety compliance, HAZOP, MOC, and commissioning experience.
ASPEN, HYSYS, Heat and Material Balances (HMBs), PFDs, P&IDs, NFPA, API, ASME, OSHA, HAZOP, Management of Change (MOC)
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Process Engineer III, Secondary Ion Mass Spectrometry (SIMS) Metrology
Gloucester or Hudson or Fishkill or Buffalo or San Jose or Santa Clara or Hillsboro or Fremont or Dallas or Hopewell Junction or Albany or Fairfield or Austin
$108k-$149k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Produces equipment and services for chip and display manufacturing.
Advanced degree in a related engineering discipline, ion beam and materials expertise, hands-on analytical instrumentation experience, semiconductor knowledge, and strong communication skills.
Secondary Ion Mass Spectrometry (SIMS), Statistical Process Control (SPC), Design of Experiments (DOE), Vacuum Electronics, Atom Probe Tomography, Mass Spectrometry
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Construction Materials Plant Engineer I
Ukiah or Lakeport
$66k-$99k/yr OnsiteFull Time
Granite
GraniteNYSE: GVA: Constructing heavy civil infrastructure and manufacturing building materials.
0+ YOEBachelor's degree in engineering or related field preferred, or equivalent experience; 0–2 years of construction materials processing experience; valid driver's license; plant operations and mechanical knowledge.
Microsoft Excel, Hot Mix Asphalt Plants, SWPPP
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Material & Process Engineering Sr Mgr - L6
Santa Rosa, California, United States
$179k-$332k/yr OnsiteFull Time
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures advanced aerospace, defense, and security systems.
10+ YOEBachelor's degree in engineering, materials science, physics, or related field; sputtering and evaporation experience; professional staff management; thin-film coating and design experience preferred.
AI, SPC, DOE, ISO, AS, IATF, New Product Introduction (NPI), Product Data Management (PDM)
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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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Mechanical Engineer
Shenzhen or Suzhou or Thailand or Malaysia or Emeryville
RemoteFull Time
Eko Health
Eko Health: Develops AI-powered stethoscopes and cardiac disease detection software.
5+ YOEBachelor's degree in a relevant engineering or materials discipline, 5+ years of regulated medical device manufacturing experience, process validation expertise, supplier audit experience, CAD proficiency, and Mandarin and English fluency.
IQ/OQ/PQ, FDA 21 CFR Part 820, ISO 13485, GD&T, pFMEA, SPC, Cpk, Ppk, 510(k), PLM, QMS, SolidWorks
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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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Manufacturing Engineer II - Metals
Alameda, California, United States
$95k-$127k/yr OnsiteFull Time
Penumbra
PenumbraNYSE: PEN: Designs and manufactures medical devices for vascular conditions.
1+ YOEBachelor's in engineering or related plus 1+ years engineering experience; manufacturing or medical device experience preferred; knowledge of FDA regulations, Lean, materials/processes; strong communication; proficiency with Microsoft Office and other computer applications.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Access
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Staff Chemical Engineer
Berkeley, California, United States
$148k-$185k/yr OnsiteFull Time
Form Energy
Form Energy: Developing multi-day batteries for grid-scale energy storage.
3+ YOEMasters or PhD in chemistry/chemical engineering/materials science, 3+ years industrial product/process development, lab experiment design and data interpretation, experience with aqueous electrochemistry and analytical techniques, safety-first mindset.
cyclic voltammetry, UV-Vis, titrations
3mo
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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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Nanoelectronics & Device-Physics Engineer
Emeryville, California, United States
$200k-$230k/yr OnsiteFull Time
Astera Institute
Astera Institute: Conducts fundamental research in artificial intelligence and longevity science.
MS or PhD in EE, applied physics, materials science, or related; experience with high-k dielectrics, FET/biosensor charge sensing, low-noise electrical measurement, cleanroom process design and electron-beam lithography; AFM experience preferred.
electron-beam lithography, AFM
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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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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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Senior Staff Structural Analyst - Spacecraft Engineering
Louisville or San Francisco or College Park or California or Colorado or Massachusetts or Tennessee or Washington or Italy or Korea or Sweden or Switzerland or Canada or United Kingdom
$193k-$277k/yr OnsiteFull Time
IonQ
IonQNYSE: IONQ: Develops and sells trapped-ion quantum computers and cloud services.
5+ YOEBachelor's in mechanical, aerospace, or related engineering plus 5+ years of aerospace structural analysis experience. Requires FEA, structural dynamics, materials, vibration, shock, acoustic loading, NASTRAN, and pre/post-processing tools.
NASTRAN, HyperMesh, Patran, FEMAP, SolidWorks 2024, ANSYS, Adams, NASGRO, ABAQUS, Python, MATLAB, ARAS, Finite Element Analysis (FEA), Computer-Aided Design (CAD), Product Lifecycle Management (PLM), Geometric Dimensioning and Tolerancing (GD&T)
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Senior Technical Program Manager, Chemical Engineering
McCarran or San Francisco
OnsiteFull Time
Redwood Materials
Redwood Materials: Recycles batteries and manufactures sustainable battery materials for energy storage.
4+ YOE4+ years of program or project management in chemical or advanced materials environments; expertise in process design, scale-up, strategic planning, and cross-functional program leadership.
Jira, Microsoft Project