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180 semiconductor engineer jobs at 55 companies in Vallejo, CA

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Process Engineer – Advanced Semiconductor Packaging
Santa Rosa, California, United States
$127k-$212k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
3+ YOEBS/MS/PhD in mechanical engineering, manufacturing engineering, materials science, physics, chemistry or related fields with 2-5+ years in semiconductor fabrication or advanced packaging.
Wafer fabrication equipment, Process automation, Statistical process control, Design of experiments, Thermocompression, Flip chip bonding, Surface Mount Technology, Die singulation, Semiconductor fabrication, Heterogeneous integration, Advanced packaging, New technology introduction, New product introduction
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Semiconductor Product Operations Engineer, Raxium
Fremont, California, United States
$120k-$172k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
5+ YOEBachelor's in engineering (or equivalent), 5+ years semiconductor manufacturing experience (post-wafer/dicing/sub-assembly), proficiency with MES/PLM, data analytics (SQL, Python, JMP, Tableau), and ability to author WIs/SOPs.
MES, PLM, SQL, Python, JMP, Tableau
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Process Engineer – Advanced Semiconductor Packaging
Santa Rosa, California, United States
$127k-$212k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNew York Stock Exchange: KEYS: Manufactures hardware and software for electronic test and measurement.
2+ YOEBS/MS/PhD in engineering with 2-5+ years in semiconductor fabrication/advanced packaging.
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2mo
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Senior/Principal Lead Delivery Engineer — Semiconductor
San Mateo, California, United States
OnsiteFull Time
Luminary Cloud
Luminary Cloud: Cloud-native physics simulation platform for accelerated product engineering.
5+ YOE5–10 years in a technical role; multi-physics fluency across semiconductor disciplines; strong Python and AI/ML skills; proven cross-functional leadership; travel 10–25%.
Python, Scripting, Simulation tools, AI/ML workflows
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6d
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Electrical Engineer (Semiconductor / Atmospheric Solutions)
Fremont, California, United States
$111k-$150k/yr HybridFull Time
Brooks Automation
Brooks Automation: Provides high-precision robotics and automation solutions for semiconductor manufacturing.
3+ YOEBachelors in Electrical Engineering with 5+ years (or Masters with 3+ years), experience with PCB design, power supplies, microcontrollers, SPICE modeling, component selection, and lab prototyping; strong troubleshooting and communication skills.
Altium, SPICE, Microcontrollers, SPI, I2C, Serial, Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook
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Senior Applications Engineer – Semiconductor 3D X-ray Solutions
Benicia, California, United States
$108k-$149k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Manufacturers of equipment for semiconductor and display production.
3+ YOEBS/MS in a technical field, 3+ years semiconductor experience, hands-on experiment design and data analysis, customer-facing presentation and training skills, willingness to travel up to 30%.
X-ray CT, SEM, FIB
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Senior Applications Engineer – Semiconductor 3D X-ray Solutions
Benicia, California, United States
$108k-$149k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Produces equipment and services for chip and display manufacturing.
3+ YOEBS or MS in a technical field; 3–5 years in semiconductor; strong customer-facing and analytical skills; willingness to travel up to 30%.
X-ray CT, SEM, FIB, Metrology, Data Analysis, Inspection
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Lead Design Engineer
Fremont, California, United States
$101k-$172k/yr OnsiteFull Time
Coherent
CoherentNYSE: COHR: Manufactures lasers, engineered materials, and optical networking components.
3+ YOELead engineer to design and develop high-power InP-based semiconductor lasers; hands-on device development; cross-functional coordination.
Device Simulation, DOE, Semiconductor Fabrication, Electrical Measurements, Optical Measurements
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Head of Semiconductor Application Engineering
Dublin or Boise or Phoenix or Hillsboro
$150k-$216k/yr HybridFull Time
ZEISS
ZEISS: Produces high-precision optical systems and optoelectronic technologies.
5+ MgmtBachelor's required (advanced preferred); engineering or science background; strong semiconductor market knowledge; proven leadership of teams and cross-functional programs; 5+ years leading teams/programs; executive communication and stakeholder management.
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2d
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Director, Product Engineering Practice Specialist (Semiconductor)
San Francisco or Austin
$200k-$280k/yr OnsiteFull Time
Wipro
WiproNYSE: WIT: Global technology services and consulting for digital transformation.
15+ YOE15+ years in semiconductor/product engineering with deep expertise in silicon, SoC, RTL, verification, validation, embedded software, solutioning, and client advisory for large-scale engineering transformations.
Synopsys, Cadence, Siemens, UVM, SystemVerilog, Linux, C++, RISC-V
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Process Engineer 5
Fremont, California, United States
$125k-$270k/yr HybridFull Time
Lam Research
Lam ResearchNASDAQ: LRCX: Designs and manufactures wafer fabrication equipment for the semiconductor industry.
5+ YOEMaster's (8+ yrs) or PhD (5+ yrs) in Materials Science/Chemical Engineering/Chemistry/Physics or equivalent; experience with semiconductor processes, SPC/DOE, MATLAB/Python, statistical tools, and laboratory/semiconductor equipment.
MATLAB, Python, JMP, Minitab
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Sr. Process Engineer
Hayward, California, United States
$109k-$119k/yr OnsiteFull Time
Blue Current
Blue Current: Develops silicon solid-state batteries for mobility and stationary storage.
5+ YOE5+ years in process/equipment engineering in batteries/semiconductors; BS in engineering or related field; strong DOE, data analysis, and problem-solving skills.
Coating, Slurry mixing, Calendering, DOE, Python, JMP
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2d
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Process Engineer 2
Fremont, California, United States
OnsiteFull Time
Lam Research
Lam ResearchNASDAQ: LRCX: Manufacturing equipment used to fabricate advanced semiconductor microchips.
Graduate-eligible process engineer versed in materials/chemical engineering and semiconductor processing; experience with lab work, SPC/DOE, statistical analysis, and scientific computing (MATLAB/Python).
MATLAB, Python, JMP, Minitab
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2mo
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Application Engineer
San Jose, California, United States
OnsiteFull Time
Advantest
AdvantestTokyo Stock Exchange: 6857: Manufacturer of automated test systems for the semiconductor industry.
5+ YOEBachelor’s or Master’s in Electrical Engineering, Physics, CS; 5+ years in semiconductor testing; Java; Linux; test program development; V93000 SmarTest experience; Python/Perl a plus.
Java, Linux, Perl, Python, C++, SmarTest, V93000, SoC, HPC
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Manufacturing Engineer II
Livermore, California, United States
$92k-$120k/yr OnsiteFull Time
Ferrotec
FerrotecTokyo Stock Exchange: 6890: Manufacturer of semiconductor equipment and thermal management solutions.
2+ YOEB.S. in Industrial/Mechanical/Manufacturing Engineering or equivalent, minimum 2 years manufacturing engineering experience, semiconductor equipment experience, strong computer and project skills, problem-solving and communication skills.
Microsoft Excel, Microsoft Word, Microsoft Project, Microsoft Visio, Microsoft PowerPoint, MES
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Mechanical Engineer
Fremont, California, United States
$110k-$130k/yr OnsiteFull Time
Nova
NovaNASDAQ: NVMI: Provider of metrology and process control solutions for semiconductors.
1+ YOEBS in Mechanical Engineering, 1-3+ years in semiconductor equipment; SolidWorks and SolidWorks PDM; GD&T, FEA, high-vacuum and precision optics experience; prototype, test, and supplier management.
SolidWorks, SolidWorks PDM, FEA, GD&T
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2w
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Configuration Specialist Engineer
Fremont, California, United States
$103k-$171k/yr OnsiteFull Time
Western Digital
Western DigitalNASDAQ: WDC: Design and manufacture data storage devices and systems.
Bachelor's in computer science/engineering, strong coding ability, cross-functional teamwork, and communication; semiconductor/manufacturing experience and AI exposure preferred.
Manufacturing Execution Systems (MES)
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Power Electronics Engineer
Petaluma or Austin
$80k-$189k/yr OnsiteFull Time
Enphase Energy
Enphase EnergyNASDAQ: ENPH: Manufacturer of microinverter-based solar and energy storage systems.
1+ YOEM.S. or Ph.D. in Electrical Engineering, hands-on power electronics design experience, familiarity with advanced power semiconductors and magnetics, ability to translate simulation to prototypes.
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Lead Packaging Engineer
Sydney or Palo Alto or Boston or Los Angeles or Chicago
OnsiteFull Time
Diraq
Diraq: Builds scalable quantum processors using silicon CMOS technology.
Bachelor's degree in engineering or materials science, significant semiconductor packaging experience, PCB/substrate and mechanical design expertise, failure analysis, thermal management, and cross‑disciplinary collaboration skills.
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Technical Support Engineer 4
Fremont, California, United States
OnsiteFull Time
Mattson Technology
Mattson Technology: Designs and manufactures advanced semiconductor wafer processing equipment.
2+ YOEBachelor's in engineering or physical science, 2+ years systems engineering, hands-on lab troubleshooting (oscilloscope), experience with semiconductor plasma chambers preferred, strong communication and project management skills.
oscilloscope
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