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32 lab intern jobs at 25 companies in San Jose, CA

4w
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Lab Intern
Saratoga, California, United States
OnsiteInternship, Temporary
Eridu AI
Eridu AI: Develops semiconductor systems to accelerate AI infrastructure performance.
Bachelor’s degree in a technical field, networking fundamentals, hardware assembly, basic hand-tool use, and willingness to perform hands-on lab installation and troubleshooting. Lab experience preferred.
Layer 2, LAN
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4d
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Intern, Sleep Lab
Menlo Park, California, United States
$18-$23/hr OnsiteMultiple Commitments Available
SRI International
SRI International: Independent nonprofit research institute conducting scientific and technology R&D.
Current bachelor's, master's, or PhD student in psychology, neuroscience, biology, cognitive science, or a related field; must be a US citizen and able to work overnight shifts.
EEG, MRI
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2mo
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Development Engineering Intern
Sunnyvale, California, United States
$25-$30/hr OnsiteInternship
JSR Micro
JSR Micro: Supplier of advanced semiconductor materials and lithography chemicals.
Pursuing or recently completed BS/MS in Chemistry, Chemical Engineering, Materials Science, or related field; interest in semiconductor technology and lithography; basic lab experience; strong analytical and communication skills.
Laboratory techniques, FT measurements, Data analysis, Predictive modeling
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3w
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Laboratory Operations Intern
Mountain View, California, United States
HybridInternship
MatX
MatX: Developing custom silicon chips optimized for large language models.
Bachelor's or Master's in Mechanical/Thermal Engineering or related; hands-on lab experience with mechanical and thermal test setups, CAD proficiency, DOE experience, report drafting, scheduling, and cross-functional teamwork.
CAD
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1mo
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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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3w
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Laboratory Operations Intern
Mountain View, California, United States
HybridInternship
MatX
MatX: Designing specialized AI chips for large language model workloads.
Pursuing or recent BS/MS in mechanical/thermal engineering, hands-on lab experience, CAD proficiency, DOE familiarity, scheduling and report drafting skills, strong analytical and cross-functional collaboration abilities.
CAD
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8h
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Lab Systems Engineer, Silicon Bring-Up & Automation Platforms
San Francisco, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Experience bringing up and validating silicon, debugging new hardware, and building automation and internal software platforms for hardware and laboratory teams.
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2w
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Development Engineering Intern (Fall 2026)
Santa Clara, California, United States
$28-$31/hr OnsiteInternship, Full Time
First Solar
First SolarNASDAQ: FSLR: Designs and manufactures thin-film photovoltaic solar modules.
Undergraduate junior+ in Chemical Engineering or Chemistry, proficiency with Microsoft Office, basic lab and troubleshooting skills, ability to follow SOPs and communicate effectively.
Microsoft Excel, Microsoft PowerPoint, Microsoft Word, UV-Vis, AFM, SEM, SIMS, XRD, XRR, ellipsometry
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1mo
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Firmware Intern [Fall 2026]
San Jose, California, United States
$40-$45/hr OnsiteFull Time, Internship
Figure
Figure: Develops autonomous humanoid robots for commercial and residential tasks.
Undergraduate senior or recent graduate in Computer Engineering/Computer Science; 10+ week internship; fluent in C, C++, Python; experience on bare-metal systems and RTOS; knowledge of computer architecture, communication buses (Ethernet, EtherCAT, Serial, CAN, USB), and lab debugging tools.
C, C++, Python, RTOS, CI/CD, Ethernet, EtherCAT, Serial, CAN, USB, oscilloscope, logic analyzer, in-circuit debugger
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Intern - Firmware Engineer - Fall 2026
Fort Collins or Denver or Minnesota or Massachusetts or California or Loveland or Boulder or St. Paul or Boston or San Jose or Stanford or Berkeley
$26-$36/hr OnsiteInternship
Advanced Energy
Advanced EnergyNasdaq: AEIS: Provides precision power conversion and control technology solutions.
Pursuing an MS or Ph.D. in firmware, computer, or electrical engineering; GPA above 3.25; experience with lab debugging, design tools, Windows, MS Office, and embedded firmware preferred.
oscilloscopes, power meters, multimeters, logic analyzers, firmware interface tools, Windows, Microsoft Office, CAD, UART, SPI, I2C
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2w
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QA & Field Test Intern
Santa Clara, California, United States
$25/hr OnsiteInternship
NextNav
NextNav: Provides terrestrial 3D geolocation and timing services.
Pursuing bachelor’s in electrical/telecommunications/wireless engineering; experience with spectrum analyzers and oscilloscopes; Python required; valid state driver’s license; able to lift 25 lbs; lab and field test experience.
Python, MATLAB, spectrum analyzers, oscilloscopes, 4G/5G BTS/UE emulators, logic analyzers, GPS/GNSS receivers, signal generators
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1w
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RF Hardware Intern (Fall 2026)
San Francisco, California, United States
$40-$60/hr OnsiteInternship
Tacit
Tacit: Developing advanced hardware to rethink human-computer interaction.
Enrolled MS or PhD in EE/RF-related field, available for a fall-start onsite internship in San Francisco; experience with RF circuits, lab instruments, embedded C/C++, Python, and PCB/Altium is preferred.
Python, C/C++, Altium Designer, ADS, HFSS, CST, VNA, spectrum analyzer, signal generator, oscilloscope, power meter, SDR, SPI, I2C, UART
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2mo
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Materials Science Division Undergraduate Intern - Fall 2026
Livermore, California, United States
OnsiteInternship, Temporary
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
Continuing undergraduate student in chemistry/materials/computational fields; eligible for Lab access under NDAA Section 3112; basic engineering/science skills, teamwork, communication, and familiarity with Word, Excel, PowerPoint.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
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2mo
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Intern, Optical Packaging and Characterization Engineer
Milpitas, California, United States
OnsiteInternship
PsiQuantum
PsiQuantum: Builds fault-tolerant quantum computers using silicon photonics technology.
Pursuing or recently completed bachelor’s in Optics/Optical Engineering/Photonics/Physics; experience with optical microscopy, image processing or Python; strong attention to detail and collaborative lab work.
Optics, Optical Microscopy, Python, Image Processing, SOPs, JMP
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1w
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Fall 2026 R&D Engineering Intern – Hydrogen Systems
Mountain View, California, United States
$5k/mo OnsiteInternship
Fourier
Fourier: Develops modular electrolyzers for on-site hydrogen production.
Pursuing or recently completed a BS/MS in a relevant science or engineering field; hands-on lab, mechanical/electrical troubleshooting, technical fundamentals, communication, organization, and on-site availability required.
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2d
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Electrical Engineer Intern
Redwood City or Palo Alto
$33/hr OnsiteInternship
WindBorne Systems
WindBorne Systems: Operates smart weather balloons to provide global atmospheric data.
Requires embedded circuit and system design fundamentals, board troubleshooting, schematic and datasheet reading, C/C++ firmware, communication protocols, PCB tools, and lab equipment experience.
C, C++, SPI, I2C, UART, Altium, oscilloscopes, multimeters, logic analyzers, DigiKey, PCBA
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2w
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Electrical Engineer Intern
San Mateo, California, United States
$47-$58/hr HybridInternship
Skydio
Skydio: Develops autonomous AI drones for defense and industrial inspection.
Pursuing an electrical engineering degree, strong EE fundamentals, familiarity with lab tools, Python/C, EDA/Cadence Allegro, PCB prototyping, and ability to obtain FAA Part 107 certification.
Python, C, Cadence Allegro, EDA, oscilloscope, signal generator
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7h
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Biomedical Engineer Intern
South San Francisco, California, United States
$35/hr OnsiteInternship
Neuralink
Neuralink: Developing implantable brain-computer interfaces to restore human capabilities.
2+ YOERequires exceptional ability in materials, chemical, biomedical engineering, chemistry, or a related field; 2+ years academic or industry experience; scientific method, lab safety, chemical handling, organization, and communication skills.
SolidWorks, CAD, FTIR, XPS, AFM
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1mo
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Applied Scientist Intern (Recommendation AI Lab) - 2026 Start (PhD)
San Jose, California, United States
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Must be a PhD student in CS or related field with modeling experience in ads/search/recommenders or NLP/CV, strong algorithms and programming (Python or C/C++), and research/publication experience.
LLMs, Python, C, C++
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3w
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Electrical Engineer Intern (Fall 2026)
Sunnyvale, California, United States
$5k-$6k/mo OnsiteFull Time
Strata Robotics
Strata Robotics: Developing autonomous robotic platforms for heavy outdoor construction.
Pursuing BS/MS in Electrical Engineering, hands-on PCB bring-up/debug, power electronics and mixed-signal experience, lab tool proficiency, and familiarity with embedded communication protocols.
Altium Designer, Oscilloscope, Logic Analyzer, Multimeter, Ethernet, CAN, UART, SPI
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